50th week of 2009 patent applcation highlights part 55 |
Patent application number | Title | Published |
20090306220 | STABLE ORGANIC PEROXIDE COMPOSITIONS - Methods of treating acne include the use of formulations including a benzoyl peroxide solution and a poly-carboxylic acid. | 2009-12-10 |
20090306221 | Use for Cannabinoid - The present invention relates to the use of one or more cannabinoids in the manufacture of medicaments for use in 0 the treatment of diseases and conditions benefiting from inverse agonism of the CB | 2009-12-10 |
20090306222 | FOOD SUPPLEMENTS AND USES THEREOF - The invention features compositions for administration of an oxidatively transformed carotenoid, fractionated oxidatively transformed carotenoid and components of oxidatively transformed carotenoid. The compositions are useful for supplementing the diet of an animal. | 2009-12-10 |
20090306223 | Surface-Active Material and Its Application - There is provided a surface-active material that comprises fibres which have been modified so as to impart surface-active properties onto said fibres and giving it a contact angle between 60° and 120°, wherein the fibres have an aspect ratio of more than 10 to 1,000. The surface-active material can be used for foam and emulsion formation and stabilisation, coatings, encapsulation and drug delivery. It can for example be used in the following industries: foods, home and personal care, oilfield, agriculture, textile, construction, emulsion polymerisation, leather, plastic, pulp, paper and pharma. | 2009-12-10 |
20090306224 | USE OF ROLL COMPACTED PYROGENICALLY PRODUCED SILICON DIOXIDE IN PHARMACEUTICAL COMPOSITIONS - The use of Schülpen based on pyrogenically produced silicon dioxide in pharmaceutical compositions is described. | 2009-12-10 |
20090306225 | AURIS FORMULATIONS FOR TREATING OTIC DISEASES AND CONDITIONS - Disclosed herein are compositions and methods for the treatment of otic disorders with immunomodulating agents and auris pressure modulators. In these methods, the auris compositions and formulations are administered locally to an individual afflicted with an otic disorder, through direct application of the immunomodulating and/or auris pressure modulating compositions and formulations onto the auris media and/or auris interna target areas, or via perfusion into the auris media and/or auris interna structures. | 2009-12-10 |
20090306226 | PROCEDURES FOR OBTAINING POLYMERS DERIVED FROM VINYL ACETATE AND THEIR USES - Procedure for the obtaining of polyvinylacetate with average molecular mass between 10000 and 40000 daltons, remnant monomer content less than 2 ppm by weight, water content less than 1.5% by weight, innocuous after oral ingestion, obtained by polymerization of vinyl acetate in solution, preferably in ethanol, or in suspension, with use of dibenzoyl peroxide as initiator and that is characterized by:
| 2009-12-10 |
20090306227 | TABLET FOR REMOVING TONGUE COATING - A tablet for removing tongue coating, wherein the tablet contains highly soluble saccharide and lowly soluble saccharide, the highly soluble saccharide and the lowly soluble saccharide are water-soluble, of water-soluble saccharides contained as the primary component in the tablet, the highly soluble saccharide has the highest solubility in water at 37° C., the highly soluble saccharide is a saccharide having the highest solubility in water at 37° C. among the water-soluble saccharides contained in the tablet as the main components, the lowly soluble saccharide is a saccharide having the lowest solubility in water at 37° C. among the water-soluble saccharides contained in the tablet as the main components, and the difference between the solubility of the highly soluble saccharide in water at 37° C. and the solubility of the lowly soluble saccharide in water at 37° C. is 10% by weight or more. | 2009-12-10 |
20090306228 | ACTIVE AGENT DELIVERY SYSTEMS AND METHODS FOR PROTECTING AND ADMINISTERING ACTIVE AGENTS - The present invention relates to active agent delivery systems and more specifically to compositions that comprise amino acids, as single amino acids or peptides, covalently attached to active agents and methods for administering conjugated active agent compositions. | 2009-12-10 |
20090306229 | Perfum Composition for Expressing the Fragrance of Green Tea Flower - Disclosed is a perfume composition having a fragrance like that of green tea flowers. The perfume composition contains artificial synthetic substance trans-4,8-dimethyl-1,3,7-nonatriene or lilac alcohol, in addition to the main fragrant components of green tea flowers, analyzed by an SPME method or a solvent extraction method, and thus has a fragrance like that of the characteristic fragrance of green tea flowers and, at the same time, has high preference. | 2009-12-10 |
20090306230 | High Throughput Testing for Presence of Microorganisms in a Biological Sample - Provided are methods and apparatus for high throughput testing of biological samples that may or may not comprise microorganisms. The methods include the use of a diagnostic multiplexing panel (DMP) specifically designed for the simultaneous identification of a plurality of potential microorganisms that may be present in the biological sample via a primer extension reaction directed a highly conserved nucleic acid sequences in the microorganisms under test. The biological sample is typically immobilised on a solid substrate at a first location before being transferred to a second location for analysis using the DMP. The methods and apparatus of the invention are particularly suited to diagnosis of the presence of infectious pathogens in the biological sample, for example for diagnosis of sexually transmitted infection. | 2009-12-10 |
20090306231 | Process for preparing an emulsion - The invention relates to a process for preparing an emulsion of a first liquid in a second liquid wherein (a) at least one of the liquids comprises a surfactant or a precursor thereof, and (b) said second liquid has an electrical conductivity of less than 100 microSiemens/centimeter, and (c) interfacial tension between said liquids is at least 0.0001 mN/m, and (d) said liquids are subjected to an electric field of strength between 5000 to 10 | 2009-12-10 |
20090306232 | ANHYDRIDE DEMULSIFIER FORMULATIONS FOR RESOLVING EMULSIONS OF WATER AND OIL - The present invention includes the use of anhydride compositions, including alkyl and aryl anhydrides, for use as a demulsifier in resolving water external emulsions of water and oil and complex emulsions of water and oil. In particular, the anhydride composition can be used alone or in a blend with other demulsifiers. Suitable anhydrides suitable for the present invention include acetic and propionic, with acetic anhydride being preferred. The anhydride composition can be added directly to crude oil emulsions or other compositions to be resolved. As such, the demulsifier composition includes an anhydride, such as acetic anhydride, alone or in combination with other demulsifiers. The anhydride can be used in an amount ranging between trace and 100% by weight of the demulsifier composition. | 2009-12-10 |
20090306233 | ION-EXCHANGE MEMBRANE FOR ALKALINE CHLORIDE ELECTROLYSIS - To provide an ion exchange membrane for alkaline chloride electrolysis having a low electric resistance and further having a sufficient mechanical strength. | 2009-12-10 |
20090306234 | Polyolefin Powder - An uncompounded polyolefin powder is disclosed, having a particle size distribution such that D95 is less than 355 μm and (D90−D10)/D50 is less than 1.2, where D95, D90, D50 and D10 are defined such that 95 vol %, 90 vol %, 50 vol % or 10 vol % of the polymer particles have a diameter of less than D95, D90, D50 and D10 respectively. A process for making the powder is also disclosed. | 2009-12-10 |
20090306235 | Memory Foam Pad - A memory foam pad that is porous enough to allow water to pass through it, and methods for making the memory foam pad. | 2009-12-10 |
20090306236 | PROCESS FOR PREPARING RIGID POLYISOCYANURATE FOAMS USING NATURAL-OIL POLYOLS - The present invention provides a process for producing a rigid polyisocyanurate foam involving reacting at an isocyanate index of from about 175 to about 400, a polyisocyanate with at least one natural-oil polyol containing at least about 35 wt. %, based on the weight of the polyol, of natural oil, having a hydroxyl number from about 175 to about 375 and a hydroxyl functionality of about 2.0 to about 2.8, in the presence of a blowing agent and optionally, in the presence of one or more of surfactants, flame retardants, pigments, catalysts and fillers, wherein the resulting foam has a renewable biobased content of at least 8% by weight. The foams provided by the inventive process possess properties similar to foams produced from petroleum-derived materials and may find use in wall or roof insulation systems. The high biobased content (>8%) may allow wall or roof insulation systems containing these foams to be considered for the U.S. Government's preferred procurement program. | 2009-12-10 |
20090306237 | VISCOELASTIC FOAMS HAVING HIGH AIR FLOW - A viscoelastic polyurethane foam is the reaction product of at least one natural oil derived polyol and at least one aromatic compound having an average of more than one isocyanate group. A viscoelastic polyurethane foam has an air flow of at least about 0.5 l/s, wherein the foam is formed in the substantial absence of copolymer polyol and has not (yet) been mechanically reticulated and is preferably prepared using at least one natural oil derived polyol, more preferably in an amount of at least about 20 weight percent of the polyols used. A process of preparing a viscoelastic foam, comprises steps of (A) forming a reaction mixture including at least one polyol, at least one polyisocyanate, water, at least one catalyst wherein a the polyol comprises at least one natural oil derived polyol; and (B) subjecting the reaction mixture to conditions sufficient to result in the reaction mixture to expand and cure to form a viscoelastic polyurethane foam. In another embodiment, a process comprises steps of (a) forming a natural oil derived polyol composition comprising at least one natural oil derived polyol and water; (b) admixing at least one gelling catalyst and at least one blowing catalyst with the natural oil derived polyol composition to form a catalyst polyol admixture; (c) supplying an isocyanate in an amount corresponding to an isocyanate index for a pMDI of at least about 65 and at most about 95 or, when the isocyanate is a TDI or MDI or combination thereof, at least about 80 and at most about 105; and (c) admixing the isocyanate with the catalyst polyol admixture. | 2009-12-10 |
20090306238 | METHOD FOR THE PRODUCTION OF RIGID POLYURETHANE FOAMS - Process for producing rigid polyurethane foams by reacting
| 2009-12-10 |
20090306239 | PROCESS FOR PRODUCING FLEXIBLE POLYURETHANE FOAMS - The invention relates to a process for producing flexible polyurethane foams by reacting | 2009-12-10 |
20090306240 | PROCESS FOR SYNTHESIS OF TELECHELIC URETHANE ACRYLATE UV CURABLE PRE-POLYMERIC MATERIALS - The present invention involves the design of a radiation curable organic pre polymer resin material based on urethane acrylic linkage synthesized from the natural renewable resource cardanol or a derivative thereof, for coating application. These new molecules have a faster and better curing rate compared to the starting renewable resource—cardanol. This is brought about by the hydrogen bonding of the urethane linkage which leads to a pre organization of the molecules in such a way as to bring the cross linkable double bonds closer to each other. The present invention also involves a UV curable formulation of the above mentioned resins along with 2-10 parts by weight of a photopolymerization initiator. The resin, either in a formulation or alone turns into a cross linked film upon photopolymerization in presence of photoinitiator under a UV curable radiation source like a mercury vapor pressure lamp. | 2009-12-10 |
20090306241 | COATING SUBSTANCE, METHOD FOR THE PRODUCTION THEREOF AND USE THEREOF IN THE PRODUCTION OF TRANSPARENT, CORROSION-INHIBITING COATINGS - A liquid coating material which is curable with actinic radiation and is substantially or completely free from organic solvents and from corrosion-inhibiting pigments, including
| 2009-12-10 |
20090306242 | ACRYLATED POLYAMIDES - A radiation-curable acrylate-modified aminoamide resin which is the Michael addition product of an aminoamide thermoplastic polymer derived from a polymerised unsaturated fatty acid with a polyol ester having at least three (meth)acrylate ester groups, the aminoamide thermoplastic polymer having an amine number of from 40 to 60 mgKOH/g, the ratio of the initial (meth) acrylate groups of the polyol ester to the initial amino functional groups of the aminoamide polymer being at least 4:1, is liquid at 25° C., and is useful as the resin component of various types of energy-curable coating composition, including inks, varnishes and lacquers, especially lithographic inks. | 2009-12-10 |
20090306243 | COMPOSITION FOR FORMING CURED FILM PATTERN AND METHOD FOR PRODUCING CURED FILM PATTERN BY USING THE SAME - A composition for forming a cured film pattern comprises a combination of: an alkaline developable photocurable and thermosetting composition containing no thermal curing catalyst; and a developing solution comprising an aqueous solution of a basic curing catalyst of a nitrogen-containing heterocyclic compound for promoting a thermosetting reaction so that it has a long pot-life (useful life) after mixing of a main agent and a hardener or has excellent storage stability as a one-package composition. Preferably, the basic curing catalyst is a heterocyclic compound having an amidine structure. A film of the photocurable and thermosetting composition is selectively exposed to an actinic energy ray and then developed with the developing solution to remove an unexposed area of the film. At this time, the basic curing catalyst penetrates into the photocured film to effect doping. As a result, the film becomes excellent in thermosetting properties besides the patterning properties by development. | 2009-12-10 |
20090306244 | STERILISATION OF A MEDICAL DEVICE BY IRRADIATION - The present invention relates to the use of at least one compound selected from the group consisting of aliphatic compounds, alicyclic compounds and antioxidants for protecting a wetted hydrophilic coating which is sterilised by irridiation—in particular with γ radiation or E-beam radiation—in the presence of water, from loss of lubricity and/or loss of dry-out time as a result of a reaction between the coating and a radical and/or another reactive moiety formed by irriadiating the water. | 2009-12-10 |
20090306245 | Implant Filling Material and Method - Compositions of cross-linked polyvinylpyrrolidone (PVP) are disclosed that are generally in the form of an elastic, hydrophilic, water-insoluble viscous cohesive mass of material that has many important medical uses including uses as a filler for implants. The present invention also involves a process for producing such compositions. | 2009-12-10 |
20090306246 | CROSSLINKED COMPOSITION COMPRISING A CORE/SHELL COPOLYMER, METHOD OF OBTAINING SAME AND USES THEREOF - The invention relates to is a crosslinked composition containing in parts by weight: 20 to 100 parts of at least one elastomer (I), 2 to 50 parts of at least one core/shell copolymer (II), and 0 to 100 parts of at least one thermoplastic polymer (III). The invention also relates to a method of producing one such crosslinked composition, which is characterized in that it consists in: mixing an elastomer and a core/shell copolymer optionally in the presence of: a grafted polyolefin, a plasticizer, fillers and/or additives, and a suitably-selected crosslinking system, and subsequently crosslinking said mixture at a suitable temperature. In a preferred embodiment of the invention, the mixture is crosslinked at a temperature of between 150 and 320° C. The invention method be carried out in an internal mixer, or, alternately, in a twin-screw extruder or a Buss®-type co-kneader. Depending on the case, the resulting mass is calendared or extruded, cooled and subsequently granulated. The granules thus obtained are then ready to be transformed, by means of heating, into sheets, plates, extrusions, tubes or other desired products. The invention further relates to the use of one such composition in the production of ducts, pipes, tubing, couplers or similar for conveying fluids, such as the fluid transfer conduits, pipes and other elements which are used in the automobile industry in braking, cooling, steering and air-conditioning systems. The inventive crosslinked composition can also be used in the production of belts, tires, electrical cable sheaths, and shoe soles.” | 2009-12-10 |
20090306247 | AQUEOUS COATING RESIN COMPOSITION AND AQUEOUS COATING COMPOSITION - An aqueous coating resin composition comprising a water-dispersible nonionic resin (A) and a water-dispersible anionic core-shell resin (B), characterized in that the water-dispersible nonionic resin (A) contains a polyoxyalkylene group-containing polymerizable unsaturated monomer (a1) at 5-50 mass % of the total polymerizable unsaturated monomer used for production of the resin (A), and the water-dispersible anionic core-shell resin (B) contains an anionic group in the resin. It is possible to provide aqueous coating compositions exhibiting both satisfactory coating manageability and finished appearance. | 2009-12-10 |
20090306248 | POLYMERS CONTAINING HEXAGONAL BORON NITRIDE PARTICLES COATED WITH TURBOSTRATIC CARBON AND PROCESS FOR PREPARING SAME - The present invention describes polymer compositions containing boron nitride particles that are encapsulated in layers of turbostratic carbon. The polymers so prepared exhibit enhanced thermal conductivity. | 2009-12-10 |
20090306249 | CEMENTITIOUS COMPOSITES - A method of improving the stress strain characteristics, the ductility, the energy absorbing characteristics, the fractal roughness and the material roughness of a cementitious mix includes adding at least 1%, by weight of the total weight of the cementitious mix of poly(vinyl butyrate) in addition to a reinforcing agent, preferably poly(vinyl alcohol). In a preferred embodiment, the amount of poly(vinyl butyrate) is about 40% to about 50%, by weight. This provides the optimum levels of performance of the characteristics listed above. | 2009-12-10 |
20090306250 | CONSTRUCTION MATERIAL AND METHOD OF PREPARATION - A construction material that includes gypsum and a heat fusion catalyst which includes polyvinyl acetate and a polymer, plus a chemical agent for maintaining a stable emulsion of the polyvinyl acetate and polymer. Cement and/or aggregate materials may be added to the gypsum. The material may be prepared by mixing the catalyst with the powder portion, and then either molding it into a building panel or applying it as a coating on a building member. | 2009-12-10 |
20090306251 | FLY ASH-BASED FLOOR PATCHING COMPOSITION - A floor patching composition for mixing with water to produce a self-leveling slurry that quickly hydrates to form an acceptable patch comprising a dry mixture of (1) Class C fly ash, (2) a calcium aluminate cement, (3) an organic binder along with (4) a cellulose ether, in part to facilitate mixing of the dry ingredients and preferably (5) an antimicrobial preservative and (6) metakaolin clay. | 2009-12-10 |
20090306252 | Polymeric Coupling Agents - The invention relates to a composition containing a particulate solid, a plastic material and a compound. The invention further relates to novel compounds, and the use of the coupling agents. | 2009-12-10 |
20090306253 | Fibre-reinforced thermoplastic material - The invention concerns a fibre-reinforced thermoplastic material containing airlaid cellulose fibre material, and uses thereof. | 2009-12-10 |
20090306254 | Thickening System and Method - Paint formulations that exhibit improved performance characteristics due to the presence of a combination of a cellulose ether (carboxymethylcellulose and/or hydroxyethylcellulose) and a network building polymer (gellan gum, carrageenan, etc., as examples) as a thickening system therein are provided. Such a combination permits long-term shelf stability of the paint formulation while simultaneously according effective flow, leveling, and other important properties to the final paint formulation. The combination of the cellulose ether and a network building polymer allows for a lower viscosity cellulosic compound to impart the desired rheological behavior therein while also permitting the other desirable characteristics noted above. Such paint compositions also exhibit improved atomization for spray applications with such a thickening system. | 2009-12-10 |
20090306255 | NOVEL WATER-BASED ADHESIVES FOR INDUSTRIAL APPLICATIONS - The invention relates to water-based adhesives for industrial applications obtained by mixing water-redispersible polymer powder and water-soluble polymer powder with water, wherein the weight ratio of the water-redispersible polymer powder to the water-soluble polymer powder is from about 0.001:1 to 100:1 and the water-based adhesive has a set speed of less than 300 sec, when measured with a 36 μm thick layer at 23° C. and 50% relative humidity and 385 μm thick carton boards with a weight of 275+/−3 g/m2 and Cobb values on one side of 43 g/min/m2 and 27 g/min/m2 on the other side, has a solids content of about 7.5 to 70 wt.-% and a Brookfield viscosity at 23° C. at 20 rpm, measured according to the ASTM D1084 standard, of about 500 to 10,000 mPas. The water-based industrial adhesive has the capability to bond a low surface tension substrate to a cellulosic substrate, in particular with a weight-ratio of water-redispersible polymer powder to water-soluble polymer powder from about 0.5:1 to 100:1 thus can replace conventional aqueous adhesives based on synthetic polymer dispersions. The benefits of the invention are manifold such as faster set speeds and increased machine speeds, logistical advantages due to handling powders instead of liquids, leading to e.g. prolonged shelf life, no water transportation and being an environmentally friendly, low VOC containing adhesive. | 2009-12-10 |
20090306256 | Styrene butadiene styrene block copolymer based adhesive compositions with improved photo-oxidation resistance - The instant invention relates to styrene butadiene styrene based pressure sensitive adhesive compositions with improved photo-oxidation resistance containing N-methyl substituted sterically hindered amines as stabilizers. Further aspects of the invention are a process for the stabilization of butadiene based pressure sensitive adhesive compositions and the use of N-methyl substituted sterically hindered amines as stabilizers for styrene butadiene styrene based pressure sensitive adhesives. | 2009-12-10 |
20090306257 | Stabilizer System for Halogenated Polymers - The stabilizer system for chlorine-containing polymers, in particular PVC, comprises at least one linear or cyclic acylureide (A-1) and/or a polyaminocrotonic ester (A-2) | 2009-12-10 |
20090306258 | LOW SMOKE POLYCARBONATE COMPOSITION, METHOD OF MANUFACTURE AND PRODUCT MADE THEREFROM - A composition containing a polycarbonate, a polycarbonate-polysiloxane copolymer, an impact modifier, and a polyetherimide, wherein the polycarbonate comprises greater than or equal to about 50% by weight of the combined weights of the polycarbonate, polycarbonate-polysiloxane copolymer, impact modifier and polyetherimide and wherein a 3.2 millimeter thick, 7.6 centimeter square sample of the composition produces a smoke density (Ds) of less than 275 after a 4-minute burn, measured according to ASTME 662-03. In one embodiment, a composition may contain about 60 to about 85 wt. % polycarbonate, about 8 to about 20 wt. % polycarbonate-polysiloxane copolymer, about 0.5 to about 20 wt. % impact modifier, and about 1 to about 10 wt. % polyetherimide. | 2009-12-10 |
20090306259 | METHOD OF PREPARING OIL ABSORBING FIBERS - A method of preparing oil-absorbing fibers by: a) fully dissolving a dispersant and a deionized water in a reaction vessel, adding a methacrylate monomer and an initiator to a reactor and stirring to form a homogenous solution, transferring the homogenous solution into the reaction vessel, charging nitrogen gas, stirring, raising temperature to 70-80° C., allowing to react for 2-6 hours, raising temperature to 90-100° C., allowing to react for 2-4 hours, collecting a resultant product, washing, drying, and obtaining a white resin; b) drying the white resin, mixing with a swelling agent, and sealing the mixture at room temperature for 48-96 hours to yield a homogenous gel; c) grinding the gel completely, spinning by a plunger spinner, and coagulating with a coagulation bath to yield an as-spun oil-absorbing fiber; and d) drawing the as-spun oil-absorbing fiber with a draw ratio of 2-6 to yield oil-absorbing fibers. | 2009-12-10 |
20090306260 | Organized Layered Silicate And Method For Producing Same, Resin Composition - An organically modified layered silicate including a laminate composed of 3 to 60 layers of silicate that have been treated with a surface treatment agent in a dispersed state, wherein the laminate has a thickness of 10 nm to 120 nm, and an interlayer distance of the layers of the surface-treated silicate constituting the laminate is 1.5 nm to 4.0 nm. A preferred aspect of the present invention is an organically modified layered silicate obtained by dispersing layered silicate in a solvent to prepare a dispersion liquid, adding a surface treatment agent into the dispersion liquid until the pH of the dispersion liquid reaches 5 to 7 to obtain an organically modified layered silicate dispersion liquid, filtering the layered silicate dispersion liquid to obtain an organically modified layered silicate, and washing the organically modified layered silicate. | 2009-12-10 |
20090306261 | Compatibilizing Polymer Blends by Using Organoclay - A method for producing a polymer blend that includes: combining a first polymer, a second polymer and an organoclay to form a mixture, wherein the first polymer is not compatible with the second polymer, and heating the polymer and organoclay mixture to form a compatilized polymer blend. The preferred organoclay is montmorillonite clay functionalized by an intercalation agent. The intercalation agent is a reaction product of a polyamine and an alkyl halide in a polar solvent. | 2009-12-10 |
20090306262 | Polyamide Resin Composition for Laser Marking and Laser-Marked Polyamide Resin Molded Product - There is provided a polyamide resin composition capable of not only maintaining inherent properties of polyamide resins including moldability, mechanical properties, thermal stability, heat resistance and electrical properties but also exhibiting a good flame retardance and an excellent laser marking property, as well as a resin molded product for laser marking which is molded from the composition. The polyamide resin composition for laser marking according to the present invention includes 100 parts by weight of a polyamide resin and 0.1 to 100 parts by weight of a halogen-containing organic compound and/or an antimony compound, wherein when subjecting a molded product obtained from the composition to laser marking, a color tone of a laser-marked portion of the molded product exhibits a darker color than that of a surface of a laser-non-irradiated portion of the molded product. | 2009-12-10 |
20090306263 | WHITE HEAT-CURABLE SILICONE RESIN COMPOSITION AND OPTOELECTRONIC PART CASE - A white heat-curable silicone resin composition comprising (A) a heat-curable organopolysiloxane, (B) a white pigment, (C) an inorganic filler, and (D) a condensation catalyst cures into a white uniform product having heat resistance, light resistance and minimal yellowing. The cured composition has a thermal conductivity of 1-10 W/mK. The composition is useful for forming cases on optoelectronic parts, typically LED. | 2009-12-10 |
20090306264 | HIGHLY DIELECTRIC FILM - There is provided a highly dielectric film which has high dielectric property, can be formed into a think film and is excellent in winding property (flexibility). The highly dielectric film comprises (A) a vinylidene fluoride polymer, (B) barium titanate oxide particles and/or lead zirconium titanate oxide particles, and (C) an affinity improving agent, wherein the barium titanate oxide particles and/or lead zirconium titanate oxide particles (B) and the affinity improving agent (C) are contained in amounts of 10 to 500 parts by mass and 0.01 to 30 parts by mass, respectively based on 100 parts by mass of the vinylidene fluoride polymer (A). | 2009-12-10 |
20090306265 | PRODUCTION OF COMPOSITES MADE OF POLYOXADIAZOLE POLYMERS - Polyoxadiazole composites are produced by heating a mixture of a filler in polyphosphoric acid to functionalize the filler. A hydrazine component and a dicarboxylic acid component are added to the mixture to form a solution, and the solution is heated to form a polyoxadiazole composite. The polyoxadiazole composite is precipitated from the solution. | 2009-12-10 |
20090306266 | Process for grinding minerals in aqueous dispersion using a dispersing agent comprising homopolymers and/or copolymers of (meth)acrylic acid - The process of the present invention produces an aqueous dispersion of mineral materials, suitable for use in pigments and other coatings, by introducing a fully neutralized dispersing agent to an aqueous dispersion of coarse mineral materials, grinding the aqueous dispersion and, during grinding, adding a partially neutralized dispersing agent to the aqueous dispersion. The process of the present invention produces aqueous dispersions of very fine particles, having a solids content of at least 75% by weight, based on the total weight of the aqueous dispersion, and wherein 95% or more of the particles are below 2 microns. | 2009-12-10 |
20090306267 | Rubber mixture with improved abrasion - A rubber mixture with improved abrasion with improved abrasion performance, in particular for pneumatic tires, has the following composition: from 30 to 100 phr of at least one diene rubber; from 0.1 to 10 phr of at least one vulcanization accelerator selected from the group consisting of: thiazole accelerators, mercapto accelerators, sulfenamide accelerators, guanidine accelerators, thiuram accelerators, dithiocarbamate accelerators, amine accelerators, thioureas, and/or other accelerators; and a vulcanization system of sulfur comprising elemental sulfur, sulfur donor and silane between 0.25 and 0.08 moles per 100 parts by weight of the rubber elastometer, whereby the free sulfur contributes in the range of 0 to 70%, the sulfur donor contributes in the range of 5 to 30%, and the silane contributes in the range of 20 to 95%. | 2009-12-10 |
20090306268 | Polyester Compositions Containing Metathesis Polymers with Reduced Recycle Color - The present disclosure relates to aromatic polyester compositions, such as PET, comprising an unsaturated polymer prepared by metathesis polymerization having at least one or more specified terminal functional groups. | 2009-12-10 |
20090306269 | RUBBER COMPOSITION AND PNEUMATIC TIRE USING THE SAME - Provide are a rubber composition which enhances a reinforcing property with a filler and maintains a DRY performance and which has an excellent on-ice performance and a pneumatic tire prepared by using the above rubber composition for a tread. The rubber composition is characterized by having independent air bubbles and comprising (A) a rubber component comprising a natural rubber and an end-modified conjugated diene base polymer, (B) a fine particle-containing organic fiber and (C) a filler. | 2009-12-10 |
20090306270 | FIBER COMPOSITE MATERIAL AND METHOD OF PRODUCING THE SAME - A fiber composite material, including: an elastomer; carbon nanofibers having an average diameter of 0.7 to 15 nm and an average length of 0.5 to 100 micrometers; and fibers having an average diameter of 1 to 100 micrometers and an aspect ratio of 50 to 500, the carbon nanofibers and the fibers being dispersed in the elastomer, and the elastomer including an unsaturated bond or a group exhibiting affinity to the carbon nanofibers. | 2009-12-10 |
20090306271 | Multimodal Polypropylene Polymer Composition - A multimodal polymer composition comprising: (A) a polypropylene homopolymer or a propylene random copolymer comprising propylene and up to 5 weight % of comonomer selected from ethylene and/or C | 2009-12-10 |
20090306272 | CERAMIC POWDER AND METHOD OF USING THE SAME - The present invention herein provides ceramic powder which is to be incorporated into rubber or a resin and which can be used as, for instance, a semiconductor-sealing material and for the preparation of a composition excellent in the narrow interstice-filling up property and moldability. The ceramic powder has a multiple peak-frequency type particle size distribution which has at least two peaks, as determined according to the laser diffraction-scattering type particle size distribution analyzer, wherein the maximum particle size observed for the first peak falls within the range of from 12 to 30 μm; that observed for the second peak falls within the range of from 2 to 7 μm; the content of the particles having a particle size of greater than 7 μm and less than 12 μm is not more than 18% (including 0%); and wherein the ratio (F | 2009-12-10 |
20090306273 | POLYAMIDE/POLY(ARYLENE ETHER) COMPOSITION, METHOD, AND ARTICLE - A polyamide/poly(arylene ether) composition includes specific amounts of a block copolymer, glass fibers, and a compatibilized blend of at least two polyamides and a poly(arylene ether). The composition is particularly useful for molding automotive under-the-hood components that exhibit an improved balance of moldability, heat resistance, and resistance to brittle failure. | 2009-12-10 |
20090306274 | Coloured Rotomoulded Articles - The present invention discloses coloured rotomoulded articles prepared from a dry blend of pigment and copolymer of ethylene prepared with a catalyst system based on a bridged bistetrahydroindenyl component optionally additivated with polyether-block co-polyamide. | 2009-12-10 |
20090306275 | FLAME-RETARDANT POLYCARBONATE RESIN COMPOSITION - Five to eighty-five percent by weight of an aromatic polycarbonate resin (A component) having a weight-average molecular weight (polystyrene equivalent) of 27000 to 35000, to 10 percent by weight of an impact strength improver (D component), 0.05 to 4 percent by weight of a core-shell-type styrene-based polymer flame retardant (E component) having a sulfonate group bonded to a particle surface layer portion, 5 to 20 percent by weight of an inorganic filler (F component), and 0.1 to 0.5 percent by weight of a polyfluoroolefin resin (G component) are mixed. | 2009-12-10 |
20090306276 | USE OF COMPOSITE MATERIALS BASED ON CARBON NANOTUBES AS THICKENING AGENTS FOR AQUEOUS SOLUTIONS - The present invention relates to the use of composites based on carbon nanotubes as viscosity enhancers for aqueous solutions, characterized in that said composite comprises carbon nanotubes (CNTs) and at least one hydrophilic (co) polymer. | 2009-12-10 |
20090306277 | RESIN SYSTEMS INCLUDING REACTIVE SURFACE-MODIFIED NANOPARTICLES - Resin systems comprising a crosslinkable resin, a reactive diluent, and a plurality of reactive, surface-modified nanoparticles; and gel coats including such resin systems are described. Articles having such compositions attached to a surface of a substrate, e.g., a fibrous reinforced substrate, are also described. | 2009-12-10 |
20090306278 | Coating with improved hiding compositions prepared therewith, and processes for the preparation thereof - A coating containing pigment particles and a polymer matrix is provided. The coating contains pigment particles that have a scattering coefficient with a linear or quasi-linear relationship to the pigment volume concentration of those pigment particles. The coating has improved hiding and is useful as a protective coating or an aesthetic coating on an underlying substrate. Also provided are compositions useful for preparing the coating, including covalently bonded composite particles and aqueous dispersions containing composite particles. The composite particles each contain a pigment particle with a plurality of polymer particles attached by adsorption on the outer surface of the pigment particle or by covalent bonding to the pigment particle through a coupling agent. Methods to prepare the composite particles and coating compositions containing the composite particles are also provided. | 2009-12-10 |
20090306279 | STRUCTURALLY VISCOUS, CURABLE, AQUEOUS POWDER DISPERSIONS FREE ENTIRELY OR SUBSTANTIALLY FROM ORGANIC SOLVENTS, PROCESS FOR PREPARING THEM, AND USE THEREOF - Structurally viscous, curable, aqueous powder dispersions free entirely or substantially from organic solvents and comprising dimensionally stable particles (A) having an average particle size as measured by the laser diffraction method of D (v, 0.5)=1 to 10 μm, the dimensionally stable particles (A) comprising as binder 10% to 100% by weight of at least one (meth)acrylate copolymer (A1) having an OH number of 40 to 250 mg KOH/g and an acid number of 5 to 100 mg KOH/g and prepared by multistage copolymerization of | 2009-12-10 |
20090306280 | CROSSLINKED POLYETHYLENE ELASTIC FIBERS - The present invention relates to crosslinked, olefin elastic fibers where the olefin materials are specifically selected to provide a more robust fiber with higher tenacity and greater temperature stability. Such fibers will be less subject to breakage during fiber spinning and post-spinning (downstream processing) operations including spool formation and unwinding. The specific olefin material used is a blend having an overall melt index (I2) of less than 2.5 g/10 min before crosslinking with a density in the range of 0.865 to 0.885 g/cm | 2009-12-10 |
20090306281 | Polyolefin Adhesive Compositions and Articles Made Therefrom - Provided are adhesive compositions composed of a polyolefin composition comprising at least about 50 wt. % polypropylene and at least one wax. The polymer compositions have a Dot T-Peel of about 1 Newton or more, a branching index (g′) of 0.95 or less measured at the Mz of the polymer, a molecular weight of 100,000 or less, and the adhesive compositions has a fast set time. The packaging industry desires adhesive compositions having a fast set time, such as those setting in less than five seconds from a molten state at conventional packaging operating temperatures to a solid or quasi solid having favorable Dot T-Peel, set time, and or fiber tear adhesion properties. Polymer based adhesives performing within this window are a favorable alternative to conventional formulated adhesives. The provided adhesive compositions exhibit a favorable balance of properties such as high adhesive strength, wide temperature operating window, and fast set time. | 2009-12-10 |
20090306282 | Process For Making and Using Foam Control Compositions - A process for making a foam control composition comprising a cross-linked polyorganosiloxane in which is dispersed a filler, with hydrophobic surface, comprising step (A) mixing (i) a finely divided filler, (ii) a polyorganosiloxane having on at least two reactive substituents, for example on average two reactive substituents, and (iii) a polyorganosiloxane having at least three reactive substituents, capable of addition reaction via hydrosilylation; (B) hydrosilylation reaction of components (ii) and (iii) until the mixture at least partially gels, followed by applying shearing forces to this at least partially gelled mixture. Optionally step (A) comprises a diluent or solvent and after step (B) an emulsification step is carried out to make the foam control composition into an O/W emulsion. Also a process for controlling foam in an aqueous environment by using a foam control composition according to the invention, selected from inks, coatings, paints, detergents, black liquor of from those encountered during pulp and paper manufacture, waste water treatment, textile dyeing processes or the scrubbing of natural gas. | 2009-12-10 |
20090306283 | PREPOLYMER MIXTURE CONTAINING SILYL GROUPS AND USE THEREOF - Monocomponent water-hardening adhesive/sealant compositions comprising mixtures of at least one silane-functional polyoxyalkylene prepolymer and at least one silane-functional polyolefin are described. These compositions may optionally comprise other nonpolar plasticizers, as well as catalysts, fillers, and adhesives. Such adhesive/sealant compositions exhibit outstanding adhesion to plastic substrates and to painted surfaces, whereby the adhesion is maintained even after storage in wet conditions. | 2009-12-10 |
20090306284 | Curable Fluorinated Copolymers and Coatings and Processes Thereof - A process for coating flexible substrates applying a curable fluorinated copolymer A which is the reaction product of FC and
| 2009-12-10 |
20090306285 | INKJET INKS CONTAINING CROSSLINKED POLYURETHANES - Inkjet inks that have, as a principal component, a crosslinked polyurethane dispersoid binder additive with selected diols used to prepare the polyurethane. The diols include a polyether diol, an ionic diol and polycarbonate, polyamide and/or poly(meth)acrylate diols. These inks can be used for printing on different media, and are particularly suitable for printing on textiles. The printed textiles are particularly durable to wash fastness and crock. | 2009-12-10 |
20090306286 | COATING COMPOSITION COMPRISING A REACTIVE DILUENT OF POLYUNSATURATED ALCOHOL ESTER - Coating composition comprising an oxidatively drying binder and a reactive diluent. The diluent is an ester of a polyunsaturated alcohol, the ester being without chain-end double bonds. The alcohol can selected from the group comprising geraniol, nerol, citronellol, and farnesol. The ester can be a di-ester of a dicarboxylic acid, such as malonic acid or a polyester comprising at least one terminal malonate group. | 2009-12-10 |
20090306287 | Polylactic Acid Resin Composition - The present invention relates to a polylactic acid resin composition. The composition includes about 25 to about 80 parts by weight of a polylactic acid resin, (B) about 20 to about 75 parts by weight of a polycarbonate resin, and (C) about 0.01 to about 5 parts by weight of a chain extender including an amine group, based on about 100 parts by weight of (A)+(B). The polylactic acid resin composition of the present invention is environmentally-friendly and has excellent hydrolysis resistance and simultaneously improved mechanical strength and heat resistance, and accordingly can be used for manufacturing various molded products requiring heat resistance and mechanical strength, for example vehicles, machine parts, electronic parts, office machines, miscellaneous goods, and the like. | 2009-12-10 |
20090306288 | EMULSION POLYMERISATION PROCESS - An emulsion polymerisation process using a redox initiator comprising a reductant and an oxidant, wherein monomers are mixed into a carrier liquid, e.g. water, to make a pre-emulsion, which is then supplied to a reactor comprising one or more circulation loops, an outlet, and a circulation pump for circulating a reactor charge within the circulation loop, characterised in that the reductant is added to the pre-emulsion before it is mixed into the reactor charge and the oxidant is mixed into the reactor charge, e.g., via the water-phase feed. | 2009-12-10 |
20090306289 | Powder for cold spraying processes - A powder can be produced by immersing microparticles ( | 2009-12-10 |
20090306290 | Biocompatible, Biodegradable, Water-Absorbent Hybrid Material - A biocompatible, biodegradable, macromolecular water-absorbent hybrid material (WAHM), having a three-dimensional configuration with intermolecular covalent bonds and containing free functional groups, said polymer being formed by polymer-polymer intercoupling reaction between a natural water-soluble polymer A or its derivatives having a molecular weight between 20,000 and 300,000 Da, and a synthetic polymer B in an adequate ratio wherein the natural polymer A is selected from amphoteric reactants, partially denatured or chemically modified natural polymer, that dissociates in water to form both anions and cations, and which can undergo polymer-polymer intercoupling reactions, and wherein synthetic polymer B s a linear or branched reactive synthetic copolymer having a molecular weight of 50,000-500,000 Da derived from a vinyl monomer and an ethylenically unsaturated monomer, having a backbone with polymeric subunits covalently bonded to the polymer backbone, the subunits comprising ones with non-reactive and others with reactive chemical functional groups. | 2009-12-10 |
20090306291 | SUGAR CHAIN-CAPTURING SUBSTANCE AND USE THEREOF - The present invention provides a method for preparing a sample characterized by binding a substance A containing a hydrazide group to a sugar chain and/or a sugar derivative via hydrazone formation between the hydrazide group of the substance A and the reducing end of the sugar chain and/or the sugar derivative thereby to enable the separation and purification of the sugar chain and/or the sugar derivative for an analytical sample from a biological sample containing the sugar chain and/or the sugar derivative by a simple operation. | 2009-12-10 |
20090306292 | MODIFICATION OF SOLID SURFACES BY APPLICATION OF POLYMER ASSOCIATIONS THEREON - Polymer combinations which contain:
| 2009-12-10 |
20090306293 | Polarizer Having Excellent Durability, Polarizing Plate and Methods of Producing the Polarizer and the Polarizing Plate - There is provided a method of producing a polyvinyl alcohol (PVA) film polarizer having an excellent durability, the method comprising dyeing, cross-linking, stretching, and drying, wherein additives containing phosphorus is inputted into one or more of the dyeing, the cross-linking, and the stretching. In this case, the additives containing phosphorus may be selected from a group consisting of a phosphoric acid, potassium phosphate monobasic, potassium phosphate dibasic, magnesium phosphate dibasic, sodium phosphate monobasic, and ammonium phosphate monobasic. An amount of the additives containing phosphorus in an added solution may be 0.01 to 15 wt %. As described above, when inputting the additives containing phosphorus while producing a polarizer, cross-linking between iodine and a polymer matrix becomes strong due to the phosphorus contained in the additives, thereby producing a polarizer having an excellent durability, and particularly, an excellent thermal stability. | 2009-12-10 |
20090306294 | Method of producing comb block-copolymers from epoxy-functionalized nitroxylethers and anionically polymerizable monomers - The invention pertains to a method of producing comb block copolymers from epoxy-functionalized nitroxylethers and further monomers by anionic polymerization followed by nitroxyl mediated controlled free radical polymerization. The block copolymer backbone has defined initiating points where radical grafting of ethylenically unsaturated monomers can take place. Further aspects of the invention are comb block copolymers obtained by this process and the use of such polymers for plastic applications. | 2009-12-10 |
20090306295 | Materials comprising polydienes and hydrophilic polymers and related methods - Materials prepared from polydienes, such as poly(cyclohexadiene), and hydrophilic polymers, such as poly(alkylene oxide), are described. Methods of making the materials and their use in fuel cell membranes, batteries, breathable chemical-biological protective materials, and templates for sol-gel polymerization are also provided. The materials can be crosslinked and sulfonated, and can include copolymers and polymer blends. | 2009-12-10 |
20090306296 | CROSSLINKABLE POLYTETRAFLUOROETHYLENE COMPOSITION OF MATTER, POWDERED POLYTETRAFLUOROETHYLENE CROSSLINKED BODY, POLYTETRAFLUOROETHYLENE MOLDED BODY, RESIN BLEND COMPOSITION OF MATTER AND RESIN BLEND MOLDED BODY - The object of the present invention is to offer a PTFE resin that can be prepared by common molding methods such as compression molding and the like without the necessity for expensive equipment or hot coining methods or the like that are deleterious to productivity, and where harmful substances are not generated during manufacture, and convention strength, crystallinity and surface characteristics are preserved, and where there is neither anisotropy nor heterogeneity, and where the PTFE resin is more difficult to deform than is conventional PTFE resin. A crosslinkable polytetrafluoroethylene composition of matter contains polytetrafluoroethylene and a crosslinking agent. The polytetrafluoroethylene possesses at least one reactive functional group selected from the group consisting of cyano (—CN), carboxyl (—COOH), alkoxycarbonyl (—COOR (where R is a monovalent organic group)) and acid halide (—COX (where X is a halogen atom)) on at least one of the main chain and side chain terminal ends. The crosslinking agent reacts with one or a plurality of reactive functional groups and can form a cyclic structure. | 2009-12-10 |
20090306297 | PROCESS FOR PREPARING A COPOLYMER WITH CONTROLLED ARCHITECTURE, OF TELOMER OR BLOCK COPOLYMER TYPE, OBTAINED FROM VINYL PHOSPHONATE MONOMERS, BY IODINE TRANSFER POLYMERIZATION - The present invention relates to a process for synthesizing a copolymer having controlled architecture, comprising at least one block A obtained by the ITP polymerization of a mixture of ethylenically unsaturated monomers (A | 2009-12-10 |
20090306298 | Propylene polymer composition for thermoforming - A propylene polymer composition comprising (weight percentages being referred to the sum of A+B): A propylene polymer composition comprising (weight percentages being referred to the sum of A+B): (A) 60-90% by weight of a copolymer of propylene with ethylene containing less than 2.5% wt of ethylene units; and (B) 10-40% by weight of a copolymer of propylene comprising from 15 to 35% wt of ethylene units, said polymer composition having a melt flow rate value according to ISO 1133 (230° C., 2.16 Kg) of less than 10 g/10 min. | 2009-12-10 |
20090306299 | Multimodal polyethylene composition, mixed catalyst and process for preparing the composition - A multimodal polyethylene composition, in particular suitable for the preparation of films, but also textile articles, blow molded articles and injection molded articles is described. The polyethylene composition of the invention comprises at least three ethylene polymer fractions having distinct molecular weights or comonomer contents, said at least three ethylene polymer fractions comprising at least one first ethylene polymer fraction having a first molecular weight, a first comonomer content lower than a predetermined value and a first density; at least one second ethylene polymer fraction having a second molecular weight higher than said first molecular weight, a second comonomer content higher than said first comonomer content, and a second density; and at least one third ethylene polymer fraction having a third molecular weight higher than said first molecular weight, a third comonomer content lower than a predetermined value, and a third density; wherein said at least one first ethylene polymer fraction and said at least third ethylene polymer fraction are prepared by the use of a first and, respectively, third catalyst and said at least one second ethylene polymer fraction is prepared by the use of a second catalyst of the single site type. The films prepared from the composition of the invention have improved water vapor barrier properties. Furthermore, a mixed catalyst system comprising at least three catalyst components and a process particularly suitable to prepare the composition of the invention are described. | 2009-12-10 |
20090306300 | Cell Made of Polymers for Spectra Measurement and Method for Producing the Same - This invention provides a cell made of polymers for spectra measurement while inhibiting a decrease in a molecular weight of resin caused by discharge treatment and having a stable hydrophilic modified surface. The hydrophilic resin cell is prepared by providing a polymeric resin cell between the two opposing electrodes, applying an electric field to a region between the above opposing electrodes under a nitrogen atmosphere with a pressure close to the atmospheric pressure to generate an electric discharge, and exposing the cell subjected to discharge treatment with a gas including oxygen. | 2009-12-10 |
20090306301 | CAST ACRYLIC PLATES WITH ENHANCED SHOCKPROOFNESS - Process for the preparation of impact-strengthened cast PMMA sheets comprising the following stages:
| 2009-12-10 |
20090306302 | Process of free-radical polymerization in aqueous disperasion for the preparation of polymers - Process of free-radical polymerization in aqueous dispersion for the preparation of polymers, employing (A) at least one ethylenically unsaturated monomer, one of which is employed as the principal monomer and is selected from styrene and its derivatives, acrylic acid and its derivatives, methacrylic acid and its derivatives, dienes, vinyl esters, vinyl ethers, vinylic pyridine derivatives, vinylsulphonic acid and its derivatives, vinylphosphonic acid and its derivatives, and N-vinyl monomers, (B) at least one free-radical initiator selected from diazo compounds, peroxides and dialkyldiphenylalkanes, (C) molecular iodine, and (D) at least one oxidizing agent whose solubility in water is at least 10 g/l, of which at least one may be the one (B); said process comprising the steps whereby (1) at least one fraction of each of compounds (A), (B), (C) and (D) is introduced into a reactor, and (2) the contents of the reactor are reacted while introducing into the reactor the remainder, where appropriate, of each of compounds (A), (B), (C) and (D). Process of free-radical polymerization in aqueous dispersion for the preparation of block copolymers starting from polymers prepared by the abovementioned process. | 2009-12-10 |
20090306303 | CURABLE BASE-RESISTANT FLUOROELASTOMERS - Compositions of fluoroelastomers containing copolymerized units of tetrafluoroethylene, propylene, optionally vinylidene fluoride, and a cure site monomer selected from the group consisting of i) trifluoroethylene, ii) 3,3,3-trifluoropropene-1, iii) 1,2,3,3,3-pentafluoropropylene, iv) 1,1,3,3,3-pentafluoropropylene, and v) 2,3,3,3-tetrafluoropropene are readily curable with polyhydroxy curatives and at least one vulcanization accelerator of formula R | 2009-12-10 |
20090306304 | CROSSLINKED (METH)ACRYLIC ACID COPOLYMER AND SECONDARY-CELL ELECTRODE EMPLOYING THE SAME - It is an object of the present invention to provide a crosslinked (meth)acrylic acid-type copolymer excellent in stability to a solvent, which causes substantially no crack due to drying when applied onto the surface of a current collector, and a secondary-cell electrode using the copolymer. | 2009-12-10 |
20090306305 | METHOD FOR RADICALLY CURING - The present invention relates to a method for radically curing an unsaturated polyester resin or vinyl ester resin composition, wherein the resin composition contains at least 10 ppm radical inhibitor; the resin composition has an acid value of from 0.001 to 300 mg KOH/g resin composition and the curing is effected in the presence of at least 5 mmol Mn/kg primary resin system and at least 10 mmol of thiol/kg primary resin system. The invention also relates to cured objects or structural parts obtained from a resin composition obtained by such a process. | 2009-12-10 |
20090306306 | THERMOSETTING POLYIMIDE RESIN COMPOSITION AND CURED PRODUCT THEREOF - Disclosed is a highly heat-resistant thermosetting polyimide resin composition having long pot life, which enables to obtain a cured product having flexibility and adhesiveness. The thermosetting polyimide resin composition can be obtained through the following steps (1)-(3). Step (1): A step wherein a polyimide (A) is synthesized by a thermal reaction by blending a tetracarboxylic acid component, which is composed of a tetracarboxylic acid dianhydride represented by the formula (1) and one or more compounds selected from tetracarboxylic acids represented by the formula (2) and derivatives of such tetracarboxylic acids, with an aliphatic diamine represented by the formula (3) in such a ratio that the mole number of the tetracarboxylic acid component is higher than the mole number of the aliphatic diamine. Step (2): A step wherein a polyimide (B) is synthesized by a thermal reaction by blending the polyimide (A) obtained in the step (1) with an aromatic diamine represented by the formula (4). Step (3): A step wherein the polyimide (B) obtained in the step (2) is blended and mixed with a bismaleimide compound represented by the formula (5). | 2009-12-10 |
20090306307 | Curable Organosilicon Composition - A curable organosilicon composition includes a radical curable organosilicon compound, an organoborane amine complex, a condensation curable organosilicon compound, a condensation cure catalyst, and a condensation-reactive cross-linking compound. The curable organosilicon composition may further include an amine-reactive compound. A method of forming the curable organosilicon composition introduces the organoborane-amine complex and the amine-reactive compound into separate reaction vessels. The curable organosilicon composition is used to form various articles. | 2009-12-10 |
20090306308 | AMORPHOUS COPOLYAMIDES COMPRISING P-BIS (AMINOCYCLOHEXYL) METHANE AND TEREPHTALIC ACID - The present invention relates to amorphous transparent copolyamides of formula: PACM.T/D.X/X1.Y1 resulting from the condensation of PACM, terephtalic acid, a diamine D, a diacid X, a diamine X1 and a diacid Y1 in which: PACM denotes the p-bis(aminocyclohexyl)methane, T denotes terephtalic acid, D denotes a diamine chosen from aromatic, arylaliphatic and cycloaliphatic diamines, X denotes a diacid HOOC—(CH | 2009-12-10 |
20090306309 | POLYPHENYLENE SULFIDE RESIN COMPOSITION - A process for producing a polyphenylene sulfide resin composition includes melt-kneading about 99 to about 60 wt % of a polyphenylene sulfide resin (a) and about 1 to about 40 wt % of a polyamide resin (b), and about 0.1 to 10 parts by weight of a compatibilizing agent (c) per 100 parts by weight in total of the polyphenylene sulfide resin (a) and the polyamide resin (b), using a double screw extruder with two or more kneading portions at a temperature of the range from a melting peak temperature of the polyphenylene sulfide resin+10° C. to a melting peak temperature of the polyphenylene sulfide resin+70° C., wherein the polyamide resin (b) is excluded nylon 46 and has a relative viscosity of 1.5 or more measuring in concentrated sulfuric acid at a concentration of 1% and at 25° C., wherein the compatibilizing agent (c) is a compound having one or more types of groups selected from epoxy groups, amino group and isocyanate group, and wherein the resin composition has a morphology that the polyphenylene sulfide resin (a) in the resin composition forms a sea phase while the polyamide resin (b) in the resin composition forms an island phase, and the number average dispersed particle size of the polyamide resin (b) is kept at less than about 500 nm after the resin composition is melted and allowed to reside at 300° C. for 30 minutes. | 2009-12-10 |
20090306310 | Method of using click chemistry to functionalize dendrimers - A library of functionalized dendritic macromolecules was prepared in extremely high yields using no protecting group strategies and with only minimal purification steps through the use of copper(I)-catalyzed 1,3-dipolar cycloaddition of azides and terminal acetylenes. | 2009-12-10 |
20090306311 | METHODS AND INSTRUMENTATION FOR DURING-SYNTHESIS MONITORING OF POLYMER FUNCTIONAL EVOLUTION - A method of monitoring the evolution of polymer and/or colloid stimuli responsiveness during synthesis of polymers and/or colloids, including postpolymerization modifications on natural and synthetic polymers, includes providing a reactor in which the polymers and/or colloids are synthesized; and providing a means of monitoring the stimuli responsiveness of the polymers and/or colloids during said synthesis. Preferably, the method also includes monitoring the evolution of the characteristics of the polymers and/or colloids during said synthesis. Preferably, evolution of polymer and/or colloid stimuli responsiveness is correlated to the evolution of the properties of the polymers and/or colloids themselves. Also, preferably the conditions of the fluid in the reactor in which the synthesis occurs is determined. The determination can be by detection, choice of materials and temperature conditions, for example, and combinations thereof. The method and instrumentation disclosed can lead to optimization and control of processes and synthetic and modification strategies leading to polymers and colloids with desired stimuli responsiveness. | 2009-12-10 |
20090306312 | Method for Preparing Linear Alpha-Olefins With Improved Heat Removal - The present invention relates to a method for preparing linear alpha-olefins by oligomerizing of ethylene in the presence of a first organic solvent and a homogenous catalyst in a reactor, characterized in that the reactor overhead is cooled by means of a refrigerant. | 2009-12-10 |
20090306313 | Titanium-Nitride Catalyzed Polyester - The present invention relates to methods for making polyethylene terephthalate resin in which a titanium-nitride polycondensation catalyst is introduced prior to or during the initial stages of esterification or transesterification. | 2009-12-10 |
20090306314 | METHOD FOR PRODUCING OLEFIN POLYMER - In a method for producing an olefin polymer to polymerize olefin by supplying olefin and a catalyst for polymerizing olefin into a vapor-phase fluidized bed reactor, the method includes introducing a fluidity improving agent comprising a compound represented by the following formula into the vapor-phase fluidized bed reactor. | 2009-12-10 |
20090306315 | Process for Preparing a Catalyst Component for Propylene Polymerization - The invention relates to a process for preparing a polymerization catalyst component wherein a solid compound with formula Mg(OR | 2009-12-10 |
20090306316 | CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS AND CATALYSTS THEREFROM OBTAINED - A catalyst component comprising Ti, Mg, Al, Cl, and optionally OR | 2009-12-10 |
20090306317 | Process for the Preparation of a Silylchromate Catalyst - The invention is directed to a process for the preparation of a silylchromate catalyst comprising the steps of:
| 2009-12-10 |
20090306318 | ORTHO-METALLATED HAFNIUM COMPLEXES OF IMIDAZOLE LIGANDS - Hafnium complexes of heterocyclic organic imidazol-2-yl ligands containing internal orthometallation and their use as components of olefin polymerization catalyst compositions, especially supported catalyst compositions, are disclosed. | 2009-12-10 |
20090306319 | Highly Organized Polyolefin Structures - A method of preparing periodic, semi-periodic, or semi-random polyethylene-co-acrylic acid or polyethylene-co-methacrylic acid involves polymerizing 1-alkoxyalkyl ester substituted α,Ω-dienes, and/or 1-alkoxyalkyl ester substituted cycloalkenes via olefin metathesis reactions followed by hydrogenation of the alkylene units and subsequently hydrolyzed to the desired polyethylene-co-acrylic acid or polyethylene-co-methacrylic acid. The polyethylene-co-acrylic acid or polyethylene-co-methacrylic acid can then be converted to ionomers by exchange with a monomeric carboxylate salt. | 2009-12-10 |