Class / Patent application number | Description | Number of patent applications / Date published |
524612000 | From at least one oxygen or nitrogen-containing reactant | 76 |
20080242798 | Anti-leaking cartridge and anti-leaking ink - The present invention is generally related to an anti-leaking cartridge and anti-leaking ink. The anti-leaking ink comprises: an organic solvent, which is selected from the group consisting of diethylene glycol, triethylene glycol, triethanolamine amine extra pure, polyethylene glycol 200, and ethylene glycol and functions with at least one seal member for avoiding leakage; at least one dye dissolved in the organic solvent; a buffer solution maintaining the pH value of the anti-leaking ink in between 6.0 to 8.0; an antibacterial avoiding that the properties of the ink is changed; surfactant, which homogenizes the aquas of ink and the organic solvent; and de-ionized water. | 10-02-2008 |
20090005504 | Furural-urea resins and adhesives and their methods of production - This invention provides methods for producing furfural-urea resins and adhesives. The includes dissolving urea in hot water to produce a hot aqueous solution, mixing furfural with the aqueous solution, adding an acid catalyst such as maleic anhydride to the furfural containing aqueous solution upon which a resinification reaction begins immediately. The resinification reaction is quenched by cooling to a pre-selected temperature to produce a resin or adhesive. | 01-01-2009 |
20090012233 | Epoxy Resin Molding Material for Sealing and Electronic Component Device - The present invention relates to an epoxy resin molding material for sealing, comprising an epoxy resin (A), a curing agent (B) and an acrylic compound (C), wherein the acrylic compound (C) is an acrylic compound obtained by polymerizing compounds represented respectively by the following general formulae (I) and (II) in a (I)/(II) mass ratio of from 0 to 10. The present invention provides an epoxy resin molding material for sealing, which is excellent in fluidity and reflow soldering resistance without reducing curability, as well as an electronic component device comprising an element sealed therewith. | 01-08-2009 |
20090012234 | FLUOROPOLYMER COAGULATION METHOD AND COMPOSITION - Provided is a method of manufacturing a perhalogenated elastomer comprising using an onium compound to coagulate a latex comprising polymer particles, the polymer particles consisting essentially of interpolymerized units of one or more perhalogenated comonomer(s) and at least one cure site monomer, wherein the coagulation is performed essentially free of metal ions and metal salts. Also provided is an elastomeric composition comprising a curable perhalogenated elastomer comprising interpolymerized units derived from a nitrogen-containing cure site monomer and coagulated with an onium compound, wherein the elastomer is capable of curing without adding further components and wherein the composition is essentially free of metal ions and metal salts. Also provided are fluoropolymer articles and methods of making fluoropolymer compositions and articles. | 01-08-2009 |
20090054587 | EPOXY RESIN, EPOXY RESIN COMPOSITION, AND PREPREG AND LAMINATED PLATE USING THE EPOXY RESIN COMPOSITION - An object of the present invention is to provide an epoxy resin exhibiting superior heat resistance, dielectric properties, water resistance, and workability, a resin composition containing the epoxy resin, and a prepreg and a laminated plate. The epoxy resin of the invention is expressed by the following formula. (In the formula, R represents a hydrocarbon group having a carbon number of 1 to 4. m Represents an integer of 1 to 4 and when m is 2 to 4, R's may be the same or different. n Represents a positive number of 1 to 6 on average.) The epoxy resin composition of the invention contains the epoxy resin of the invention and a curing agent. | 02-26-2009 |
20090062461 | CURABLE FILM-FORMING COMPOSITIONS CONTAINING COLLOIDAL SOLS HAVING IMPROVED APPEARANCE AND MAR AND SCRATCH RESISTANCE - Curable film-forming compositions comprising a film-forming resin and an organic sol of particles are provided. The sol of particles may be prepared by providing a suspension of particles in an aqueous medium; adding a first organic liquid compatible with the aqueous medium to form an admixture; reacting the particles with a first and a second modifying compound; adding a second organic liquid compatible with the liquid portion of the admixture wherein the second organic liquid is different from the first organic liquid; and maintaining the admixture at a temperature and pressure and for a time sufficient to substantially remove the water and the first organic liquid. The film-forming resin comprises an active hydrogen-functional polymer having low functionality; i.e., a functional group equivalent weight greater than 380 g/equivalent, and a crosslinking agent, yet surprisingly offers outstanding mar and scratch resistance. | 03-05-2009 |
20090093588 | Solvent Composition - A solvent composition contains a tetralin compound (a) represented by the following general formula (I) and a polyether compound (b) represented by the following general formula (II). The solvent composition is excellent in safety and almost odorless, having a high capability of dissolving various organic materials, and also excellent in affinity to various substrates. The solvent composition is suitably used for various applications including various kinds of paints, adhesives, coating materials, detergents, and the like. | 04-09-2009 |
20090093589 | USE OF HYPERBRANCHED POLYCARBONATES AS A DISPERSING AGENT FOR PIGMENTS - Use of high functionality hyperbranched polycarbonates obtainable by | 04-09-2009 |
20090099304 | Method For Increasing The Efficiency of Surfactants and Emulsifiers By Means of Additives - The invention relates to a method for improving the efficiency of surfactants with the simultaneous suppression of lamellar mesophases, in particular in micro-emulsions and emulsions and to surfactants, which are mixed with an additive. According to the invention, to improve the efficiency of the surfactants, a block copolymer of type AB, ABA or BAB is added to latter, said polymer comprising a water-soluble block A and an oil-soluble block B, which is a polyalkylene oxide, whose monomer units contain at least 4 carbon atoms. Said block copolymers also prevent lamellar mesophases, stabilise the temperature of the one-phase ranges for oil, water or surfactant mixtures, enlarge the structural quantity and reduce the interfacial tension of said mixtures. | 04-16-2009 |
20090163652 | THERMOSETTING RESIN COMPOSITION AND USE THEREOF - A thermosetting resin composition containing a silsesquioxane derivative represented by the formula (1), cyclohexane-1,3,4-tricarboxylic 3,4-anhydride, and another acid anhydride, a cured material obtained by thermally curing the composition: | 06-25-2009 |
20090176932 | Halogen containing epoxy compositions and their preparation - One aspect of the current invention is a halogen containing epoxy composition and a method of producing the same. A functional halogen group, fluorine in one case, is incorporated into an epoxy coating by using a functionalized amine curing agent in small amounts. Functionalized amine curing agents are cheaper and easier to produce from small amine precursors when compared to the cost and complexity of functionalizing bulky epoxy resins. Amine curing agents are incorporated into a cured epoxy network. However, many functional groups will affect the reactivity of the curing reaction due to electronegativity effects. By using small amounts of functionalized amines with a large amount of non-functionalized agent, the effect is small and in the case of migration, it can be advantageous for tribological, mechanical and other properties of epoxies and epoxy-containing materials. Additionally, in stratified coatings, it is advantageous to use smaller functionalized amine molecules that can migrate more quickly into the composition before the composition becomes fully cured. | 07-09-2009 |
20090209701 | WATER-BASED LACQUERS COMPRISING HIGHLY FUNCTIONAL, HIGHLY BRANCHED OR HYPERBRANCHED POLYCARBONATES - The present invention relates to aqueous basecoat materials which comprise high-functionality, highly branched or hyperbranched polycarbonates based on dialkyl or diaryl carbonates or on phosgene, diphosgene or triphosgene and on aliphatic, aliphatic/aromatic or aromatic diols or polyols. | 08-20-2009 |
20090234069 | Oil-Based Ink Composition for Writing Instruments - An oil-based ink composition for writing instruments is provided that is capable of improving storage stability of an ink, while maintaining a leveling property even when a soluble gelling agent is used. The oil-based ink composition for writing instruments comprises a colorant, a resin, an organic solvent and a gelling agent, wherein said organic solvent(s) is (are) hydrocarbons solvent(s), and in particular, at least one species of the solvent selected from the group of aliphatic hydrocarbons solvent(s), alicyclic hydrocarbons solvent(s), aromatic hydrocarbons solvent(s), and halogenetad hydrocarbons solvent(s),
| 09-17-2009 |
20090253860 | Emulsifiers for Epoxy Resins - Disclosed is a process for the preparation of emulsifiers E1 which are obtained by (a) reacting a polyol with propylene oxide or a mixture of ethylene oxide and propylene oxide, to give an intermediate Z1, (b) reacting the intermediate Z1 with epichlorohydrin, forming an intermediate Z2, (c) reacting the intermediate Z2 with an adduct of ethylene oxide or a mixture of ethylene oxide and propylene oxide, with a C1-C22 monoalcohol, provided that on average at least one epoxide function of the intermediate Z2 is reacted and on average at least one epoxide function originating from the intermediate Z2 is retained. Compounds E1 are suitable as emulsifiers for preparing aqueous emulsions or dispersions of epoxy resins. | 10-08-2009 |
20090275696 | Vapor Grown Carbon Fiber, and Production Method and Use Thereof - A producing method of a carbon fiber by spraying a raw material solution containing a carbon source and a transition metallic compound into a reaction zone and subjecting the raw material solution to thermal decomposition, which is characterized in (1) spraying the raw material solution at a spray angle of 3° to 30° and (2) feeding a carrier gas through at least one site other than an inlet through which the raw material solution is sprayed. A composite material comprising a vapor grown carbon fiber, each fiber filament of the carbon fiber having a branching degree of at least 0.15 occurrences/μm and a bulk density of 0.025 g/cm | 11-05-2009 |
20090286930 | Liquid Resin Composition for Electronic Components and Electronic Component Device - The present invention provides a liquid resin composition for electronic components, which is excellent in migration resistance and also superior in formability and reliability, as well as an electronic component device sealed therewith, and relates to a liquid resin composition for electronic components, which comprises (A) an epoxy resin, (B) a cyclic acid anhydride which is liquid at ordinary temperature and has an acid anhydride equivalent of 200 or more, and (C) a coupling agent. | 11-19-2009 |
20090292069 | CAPSULATED COLORANT, METHOD OF PREPARING THE SAME, AND INK COMPOSITION INLCUDING THE CAPSULATED COLORANT - Provided are a capsulated colorant, a method of preparing same and ink compositions including the capsulated colorant. The capsulated colorant includes a colorant and a polymer resin coated on the colorant. The polymer resin is a result of polymerization of a polymerizable composition comprising a basic monomer and a polymerizable unsaturated monomer. The ink composition comprises the colorant coated with the polymeric resin and a solvent, which may be water and at least one organic solvent. | 11-26-2009 |
20100004389 | Ionic Liquid Epoxy Resins - Ionic liquid epoxide monomers that react with cross-linking agents to form polymers exhibiting high tensile and adhesive strengths are described. The polymers exhibit high tensile and adhesive strengths at extremely low temperatures and are stable at elevated temperatures. The polymer resins are particularly well-suited for use as adhesives, and in coatings, composites, and articles of manufacture. | 01-07-2010 |
20100010157 | AQUEOUS INK, INK JET RECORDING METHOD, INK CARTRIDGE, RECORDING UNIT AND INK JET RECORDING APPARATUS - The invention provides an aqueous ink comprising a polymer having hydroxyl groups and a pigment, which can provide images excellent in scratch resistance and highlighter resistance and can inhibit the seeping out phenomenon of the polymer and the deterioration of storage stability and ejection characteristics even when it is stored for a long period of time. The aqueous ink comprises a polymer having hydroxyl groups and a pigment, wherein a proportion of a content of a polymer that is not adsorbed on the pigment out of the polymer having hydroxyl groups to the content of the pigment in the ink is 2.0 mass % or more, and a content (mass %) of the polymer that is not adsorbed on the pigment out of the polymer having hydroxyl groups is 0.20 mass % or less based on the total mass of the ink. | 01-14-2010 |
20100016504 | CATALYTIC LOW TEMPERATURE POLYMERIZATION - The present invention relates to a polymerization catalyst, comprising at least two components, wherein at least one or more of said at least two components are selected from the group of nitrogen containing heterocycles and/or their derivatives and at least one or more of said at least two components is selected from the group of organic sulfur containing acids and/or derivatives of organic sulfur containing acids. | 01-21-2010 |
20100022707 | METHOD FOR PRODUCING COLORLESS ISOCYANURATES OF DIISOCYANATES - The present invention relates to a novel process for preparing colorless, isocyanurate group-comprising polyisocyanates of (cyclo)aliphatic diisocyanates. | 01-28-2010 |
20100076155 | Amorphous polyamide resin composition and molded product - Provided are an amorphous polyamide resin composition having high transparency, and is excellent in heat resistance and stiffness, and a molded product thereof. The glass filler contains, expressed in terms of oxides by mass %, 68 to 74% of silicon dioxide (SiO | 03-25-2010 |
20100076156 | PHOTOSENSITIVE RESIN COMPOSITION, INSULATING FILM, PROTECTIVE FILM, AND ELECTRONIC EQUIPMENT - The photosensitive resin composition of the present invention includes an alkali solubility resin including molecules each composed of a main chain having one end and the other end opposite to the one end, an organic group bonded to the one end thereof, the organic group having at least one unsaturated group, and a substituent group bonded to at least one of the other end of the main chain and a branch thereof, the substituent group having a cyclic chemical structure containing nitrogen atoms, and a photosensitive agent. Further, the insulating film of the present invention is composed of a cured product of the above photosensitive resin composition. Furthermore, the protective film of the present invention is composed of a cured product of the above photosensitive resin composition. Moreover, the Electronic equipment of the present invention is provided with the above protective film and insulating film. | 03-25-2010 |
20100087595 | INK COMPOSITION FOR INK JET RECORDING - Provided is an ink composition that can form a high-quality image free from bleeding or beading even on printing paper or off-set printing paper such as art paper, in particular, even in a case of low-resolution printing, and is excellent in the property of recovering from clogging even after having been left under environment of high temperature and low humidity. | 04-08-2010 |
20100113690 | PROCESS FOR PREPARING WATER-SOLUBLE POLYHYDROXYAMINOETHER - A water soluble polymer comprising a copolyhydroxyaminoether having side-chains of polyalkylene oxides, an aqueous solution of said polymer and process for preparing the copolyhydroxyaminoether. | 05-06-2010 |
20100137509 | PIGMENT DISPERSION AND INK COMPOSITION USING THE SAME - The present invention provides a pigment dispersion containing at least a pigment at a concentration of from 2 to 50 mass % in the pigment dispersion, and a polymer having from 2 to 50 mass % of repeating units represented by the following formula (1) and from 2 to 40 mass % of repeating units represented by the following formula (2), and having a weight average molecular weight of 10,000 to 500,000. In formula (1), R | 06-03-2010 |
20100144964 | BENZOXAZINE-CONTAINING FORMULATIONS POLYMERIZABLE/CURABLE AT LOW TEMPERATURE - The present invention relates to a catalyst, which is an organic component with electron withdrawing substituents and to compositions with such catalyst and at least one benzoxazine component, and the use of such compositions in adhesives, sealants and coatings. | 06-10-2010 |
20100144965 | EPOXY THERMOSET COMPOSITIONS COMPRISING EXCESS EPOXY RESIN AND PROCESS FOR THE PREPARATION THEREOF - In one aspect, embodiments disclosed herein relate to a process for curing a thermoset composition, including: reacting a curable composition comprising an epoxy resin, an epoxy-reactive compound, and a catalyst, wherein there is a stoichiometric excess of the epoxy resin; to form an intermediate product having unreacted epoxy groups and secondary hydroxyl groups; and etherifying at least a portion of the unreacted epoxy groups and the secondary hydroxyl groups, catalyzed by the catalyst, to form a thermoset composition. | 06-10-2010 |
20100152376 | FLAME RETARDANT COMPOSITION COMPRISING DENDRITIC POLYMERS - The invention relates to a product as obtained by reaction of: a) At least one polyol selected from the group consisting of a linear or branched, trihydric or tetrahydric alcohol and a linear pentahydric or hexahydric alcohol; b) At least one melamine comprising compound; and c) At least one dendritic polymer substituted by hydroxy groups; and to flame retardant compositions comprising these products. | 06-17-2010 |
20100298491 | ADAMANTANE DERIVATIVE, RESIN COMPOSITION CONTAINING SAME, AND OPTOELECTRONIC MEMBER AND SEALING AGENT FOR ELECTRONIC CIRCUIT USING THOSE - Disclosed is an adamantane derivative which provides a cured product excellent in optical characteristics such as transparency and light resistance, long-term heat resistance, electrical characteristics such as and dielectric constant, and low water absorption. Also disclosed are a resin composition containing the adamantane derivative, a sealing agent for electronic circuits, optical electronic member, semiconductor device and copper-clad laminate all using the resin composition, and a radiation-sensitive resin composition which contains the above-mentioned adamantane derivative as a crosslinking agent. Specifically disclosed are an adamantane derivative represented by the formula (I-1) below, a resin composition containing the adamantane derivative, a sealing agent for electronic circuits, optical electronic member, semiconductor device and copper-clad laminate, all using the resin composition, and a radiation-sensitive resin composition which contains the above-mentioned adamantane derivative as a crosslinking agent. | 11-25-2010 |
20100324208 | RECYCLABLE COMPOSITE AND A METHOD AND A KIT FOR PRODUCING IT - The present invention relates to a recyclable composite having natural ( | 12-23-2010 |
20110040029 | MIXTURE, ESPECIALLY SPINNING SOLUTION - A mixture includes a polymer solution, especially a cellulose solution, a first additive in the form of an inorganic lubricant and/or stabilizer, for example graphite, and a second additive as an adsorbent, for example activated carbon. The inorganic lubricants and/or stabilizers do not weaken the positive properties of the adsorbent but can even improve them. The mixture can be used to produce fibers ( | 02-17-2011 |
20110040030 | USE OF A CYCLOHEXANE DIOL MIXTURE FOR MANUFACTURING POLYMERS - A polymer obtainable by polycondensation or polyaddition from monomeric compounds, wherein one monomeric compound used is a mixture of hydroxymethylcyclohexanepropanol or its alkoxylated derivatives and hydroxymethylcyclohexaneisopropanol or its alkoxylated derivatives (referred to below for short as C1/C3 cyclohexanediol mixture). | 02-17-2011 |
20110082255 | Process for preparing stable photoresist compositions - A composition of matter consisting of a stable solution containing a polymer derived from a solution of a polymer containing trace metals, the derived method comprising the steps of: | 04-07-2011 |
20110092643 | PROCESS FOR THE PREPARATION OF POLYCARBONATES - Characterized in that the polymerization is carried out in a single step in the presence of a chain transfer agent. Preferred chain transfer agents are polyols. The invention also relates to branched polycarbonates that have functional hydroxyl end-groups. | 04-21-2011 |
20110105686 | Electret and electrostatic induction conversion device - To provide an electret excellent in thermal stability of electric charge, and an electrostatic induction conversion device comprising such an electret. | 05-05-2011 |
20110118411 | POLYMERIC COMPOUND HAVING RESIDUE OF NITROGEN-CONTAINING HETEROCYCLIC COMPOUND - A polymer compound having a residue of a compound represented by the following formula (1): | 05-19-2011 |
20110124809 | USE OF 2-ISOPROPYL-2-ALKYL-1,3-PROPANEDIOLS FOR PREPARING POLYMERS - Polymer obtainable by polycondensation or polyadduct formation from monomeric compounds, wherein accompanying use is made as monomeric compound of | 05-26-2011 |
20110160393 | MULTI-BRANCHED POLYALKYLENE GLYCOL POLYMER, METHOD FOR PRODUCING THE SAME, AND ADMIXTURE FOR CEMENT - The present invention provides a multi-branched polyalkylene glycol polymer useful for various applications, especially for an admixture for cement, a dispersant, admixture for cement, and cement composition each comprising the same, a thiol compound having a polyalkylene glycol chain useful for materials and the like of the polymer, and a method for easily and effectively producing the multi-branched polyalkylene glycol polymer and the thiol compound having a polyalkylene glycol chain at low cost. The multi-branched polymer comprises: a polyalkylene glycol chain; a residue of a compound having three or more active hydrogen atoms; and a polymer portion having a constitutional unit derived from a vinyl monomer component, one end of the polyalkylene glycol chain bonding to the residue, and a terminal oxygen atom of at least one of the other ends of the polyalkylene glycol chain bonding to a main chain end of the polymer portion directly or via an organic residue. | 06-30-2011 |
20110172357 | COMPOSITION FOR FORMING SUBSTRATE, AND PREPREG AND SUBSTRATE USING THE SAME - Disclosed is a composition for forming a substrate, which includes a matrix resin including an epoxy resin and a fluoroepoxy compound introduced into the main chain of the epoxy resin. A prepreg and a substrate using the composition for forming a substrate are also provided. | 07-14-2011 |
20110213081 | Process of Sulfating Select Polymers - A process for sulfating alkoxylated amines, alkoxylated polyols, hydrophobic polyamine ethoxylate polymers, via the use of sulfuric acid. | 09-01-2011 |
20110301291 | OXAZOLINE AND/OR OXAZINE COMPOSITIONS - A curable composition comprising an oxazoline and/or an oxazine and a cationic cure initiator, in the absence of any phenolic compounds, is suitable for use as a molding or coating composition for semiconductor boards and devices. | 12-08-2011 |
20120041143 | THERMOSETTING COATING COMPOSITION - The invention is a thermosetting coating composition comprised of an aliphatic polycarbonate resin and a cross linker. The aliphatic polycarbonate resins are derived from hydroxyl containing compounds including 2,2,4,4-tetramethyl-1,3-cyclobutanediol (TMCD) and 1,4-cyclohexane dimethanol (CHDM). The coatings made of these polycarbonates exhibit exceptional toughness; they possess a high degree of hardness while maintaining a high level of flexibility/impact resistance. These polycarbonate resins also exhibited better hydrolytic stability as compared to their polyester counterparts. | 02-16-2012 |
20120059120 | Carbon Nanotube Grafted with Low-Molecular Weight Polyaniline and Dispersion Thereof - Chemically modified carbon nanotubes composed of carbon nanotubes (such as multiwall carbon nanotubes) having carboxyl groups on the surface thereof and polymeric aniline (such as 3- to 300-meric aniline) bonding thereto through the amide linkage. The chemically modified carbon nanotubes exhibit good affinity with organic solvents and readily disperse into organic solvents. | 03-08-2012 |
20120065328 | HIGHLY FUNCTIONAL, HYPERBRANCHED POLYCARBONATES AND PRODUCTION AND USE THEREOF - Hyperbranched polycarbonates having stabilizing groups, prepared by reaction of
| 03-15-2012 |
20120077930 | MOLD-RELEASING AGENT - Disclosed is a mold-releasing agent comprising, as active ingredients, a graft copolymer (A) in which a polyalkylene glycol or an alkyl ether thereof is graft-copolymerized with a polyfluoro-1-alkene represented by the general formula: C | 03-29-2012 |
20120095162 | HIGH-FUNCTIONALITY POLYETHEROLS AND PREPARATION AND USE THEREOF - The present invention relates to a process for preparing high-functionality polyethers having a Hazen color number of less than 500, by converting tris(hydroxyethyl) isocyanurate (THEIC) and one or more difunctional alcohols and/or modifying reagents with the aid of acidic catalysts. The present invention further relates to high-functionality polyethers having a color number of less than 10, obtainable by such a process, and to the use of these high-functionality polyethers as adhesion promoters, thixotropic agents, rheology modifiers of polymers, in printing inks, paints and coatings, or as units for preparation of polyaddition or polycondensation polymers. | 04-19-2012 |
20120157620 | AMINE-EPOXY ADDUCTS AND THEIR USE FOR PREPARING POLYUREA AND POLYUREA-POLYURETHANE COATINGS - The invention relates to amine-epoxy adducts with symmetrical and asymmetrical structures based on one hand on aliphatic, cycloaliphatic, araliphatic or aromatic mono-, di- and triamines, and on the other hand on aliphatic, cycloaliphatic and aromatic, mono-, di- or polyepoxy compounds, having an average molecular mass (M | 06-21-2012 |
20130018148 | COPOLYMER FIBERS AND PROCESSES FOR MAKING SAME - The present invention concerns yarns comprising copolymer derived from the copolymerization of para-phenylenediamine, 5(6)-amino-2-(p-aminophenyl)benzimidazole; and terephthaloyl dichloride wherein the ratio of moles of 5(6)-amino-2-(p-aminophenyl)benzimidazole to the moles of para-phenylenediamine is 30/70 to 85/15; the yarn having a sulfur content greater than 0.1%; and the hydrolytic strength retention of the yarn is greater than 60%. The invention also concerns processes for making such yarns. | 01-17-2013 |
20130072631 | METHOD FOR SEPARATING AN ORGANIC PHASE FROM AN ELECTROLYTE-CONTAINING AQUEOUS AND ORGANIC PHASE - A method for separating electrolyte-containing water from an organic phase by means of permeation on a hydrophobic separating means. The permeated organic solution is substantially depleted in water and the retained water is enriched with electrolytes. | 03-21-2013 |
20130109805 | Quasi-block Copolymer Melts, Processes for Their Preparation and Uses Thereof | 05-02-2013 |
20130123424 | System and Process For Molding Polymeric Articles While Reducing Gate Blush - A system and process for injection molding polymer articles is described. The system and process are designed to reduce gate blush. In one embodiment, an injection molding device injects a molten polymer composition into a runner that extends from an injection point to a gate. The gate is positioned adjacent to an opening leading into a mold cavity. In accordance with the present disclosure, the system includes one or more overflow passages that divert flow of the polymer composition so as to temporarily reduce the flow rate and pressure of the polymer composition entering the mold. | 05-16-2013 |
20130137818 | POLYMERS HAVING CARBAZOLE STRUCTURAL UNITS - The present invention relates to polymers which contain at least one carbazole structural unit of the general formula (I) where Ar1, Ar2, Ar3 is each, independently of one another, an aryl or heteroaryl | 05-30-2013 |
20130150526 | PROCESS FOR THE PREPARATION OF POLYOL MIXTURES - The invention relates to a process for the preparation of polyol mixtures comprising polyether carbonate polyol and polyol containing urethane groups, characterized in that
| 06-13-2013 |
20130150527 | POLYMERS WITH CARBAZOLE STRUCTURAL UNITS - The present invention relates to polymers containing at least one carbazole structural unit of the general formula (I) where Ar1, Ar2, Ar3 is each, independently of one another, denote an aryl or heteroaryl | 06-13-2013 |
20130274414 | CURABLE COMPOSITION HAVING A SPECIAL CATALYST/SOFTNER SYSTEM - In a curable composition that contains at least one polymer having at least one terminal group of the general formula (I)-A | 10-17-2013 |
20130281620 | FILM-FORMING COMPOSITION - A film-forming composition is characterized by containing: a triazine ring-containing hyperbranched polymer containing a repeating unit structure represented by formula (1); and a dissolution-enhancing agent for breaking a hydrogen bond formed at least within the hyperbranched polymer and/or between molecules, between a nitrogen atom in the triazine ring, and a diarylamine-derived NH group. The film-forming composition has excellent dissolvability in organic solvents such as resist solvents, and has good handling and filtration properties at low viscosity. | 10-24-2013 |
20130331514 | POLYCARBONATE RESIN COMPOSITION AND MOLDED ARTICLE - An object of the present invention is to provide a polycarbonate resin composition and a molded article, which are excellent in jet-blackness, image sharpness, impact resistance, scratch resistance owing to high hardness, flame retardancy and heat retention stability. The present invention provides a resin composition comprising a polycarbonate resin comprising a structural unit derived from a cyclic ether structure-containing dihydroxy compound and a coloring agent, which is a polycarbonate resin composition having an L* value of 6 or less as measured by the reflected light method of JIS K7105; and a molded article using the resin composition. The resin composition and the molded article of the present invention can be used over a wide range of fields allowing a product to be imparted with a high-grade appearance and a dignified impression. | 12-12-2013 |
20140018498 | POLYCARBONATE RESIN COMPOSITION, METHOD FOR PRODUCING SAME AND MOLDED ARTICLE OF THIS RESIN COMPOSITION - To provide a polycarbonate resin composition excellent in the surface hardness, the heat resistance, the moldability and the flame retardancy. | 01-16-2014 |
20140024772 | SYNTHETIC RESIN PROCESS AND ARTICLE USEFUL FOR PLATING APPLICATIONS - A method for processing reinforcing filler-filled synthetic resins and applications made therefrom wherein the resulting articles have the ability to be plated to form a structurally aesthetic product substantially free of visual defects. The process utilizes an accelerated heat and cool process to form a resin-rich surface that is substantially free of any reinforcing fillers, such as fiber strands and/or bundles, on the external surface of the article. As such, the resulting article is capable of being plated to form an article that is substantially free of visual defects caused by these fillers on the surface of the article. | 01-23-2014 |
20140073737 | TRIAZINE CONTAINING FLUOROPOLYETHER ELASTOMERS HAVING LOW GLASS TRANSITION TEMPERATURE - There is provided a curable composition comprising: a) fluoropolyethers having a molecular weight of from about 400 g/mole up to about 20,000 g/mole and containing moieties selected from (—(CF | 03-13-2014 |
20140256874 | CURABLE SOLID PARTICULATE COMPOSITIONS - The present invention relates to curable solid particulate compositions that include: (a) a first reactant having at least two cyclic carbonate groups; and (b) a second reactant having at least two active hydrogen groups that are reactive with the cyclic carbonate groups of the first reactant. With some embodiments, the first reactant is a polyol residue having at least two cyclic carbonate groups, such as bisphenol A that has been reacted with epichlorohydrin, and in which the oxirane groups thereof have been converted to cyclic carbonate groups. The active hydrogen groups of the second reactant, with some embodiments, are each independently selected from hydroxyl groups, thiol groups, and amine groups. The curable solid particulate compositions, with some embodiments, are in the form of curable powder coating compositions. | 09-11-2014 |
20150038642 | OLEOPHOBIC COATINGS - A polymeric coating for a glass substrate includes a hexafluoropropylene oxide derived silane polymer. The hexafluoropropylene oxide derived silane polymer has a molecular weight of greater than about 5500, a thickness of between about 2 and about 15 nanometers and a coefficient of friction constant of less than about 0.35. A water contact angle of the polymeric hexafluoropropylene oxide derived silane coating decreases by less than about 27% after being subjected to 10000 abrasion cycles. | 02-05-2015 |
20150094420 | FILM-FORMING COMPOSITION AND EMBEDDING MATERIAL - Provided is a film-forming composition containing organic monomers represented by formula (A) that are capable of providing triazine ring-containing polymers, crosslinking agents, and linear polymers, which contain a repeating unit structure represented by formula (1). Thus, a film-forming composition that is suitable as an embedding material can be provided, said film-forming composition: including triazine ring-containing polymers that are capable of achieving, by polymer alone, high heat resistance, high transparency, a high refractive index, high solubility and low volume shrinkage; and is capable of minimizing occurrences of cracks when embedding films are manufactured. Furthermore, a solvent-free film-forming composition that does not contain any solvents conducive to organic electroluminescent film degradation, can be cured at a low temperature, and is suitable for forming top-emission type organic electroluminescent elements, can be provided. | 04-02-2015 |
20150126679 | POLYMERIZABLE BENZOXAZINE COMPOUNDS WITH INTERFACIAL ACTIVE OR SURFACE ACTIVE PROPERTIES - The invention relates to polymerizable benzoxazine compounds with interfacial active or surface active properties, having at least one polyalkylene oxide structural element, and to a method for producing said compounds. The invention also relates to benzoxazine (co)polymers comprising at least one of said benzoxazine compounds in the polymerized form. | 05-07-2015 |
20150353788 | COMPOSITION FOR BONDING WINDINGS OR CORE LAMINATES IN AN ELECTRICAL MACHINE, AND ASSOCIATED METHOD - A curable composition for bonding windings or core laminates in an electrical machine is presented. The curable composition includes: (A) about 10 weight percent to about 25 weight percent of a polyfunctional cyanate ester; (B) about 35 weight percent to about 65 weight percent of a first difunctional cyanate ester, or a prepolymer thereof; (C) about 15 weight percent to about 40 weight percent of a second difunctional cyanate ester, or a prepolymer thereof. An associated method is also presented. | 12-10-2015 |
20150360173 | SULFUR SCAVENGING MATERIALS FOR FILTERS AND COATINGS - Materials which react with (“scavenge”) sulfur compounds, such as hydrogen sulfide and mercaptans, are used to limit sulfur-induced corrosion. Filters and protective coatings including these materials, described broadly as polyhexahydrotriazines (PHT) and polyhemiaminals (PHA), are disclosed. Methods of using these materials to prevent corrosion are described. PHT and PHA materials have excellent thermal and mechanical properties for many applications as coatings and filtration media. Specifically, PHT and PHA materials react with sulfur compounds in such a manner as to incorporate sulfur atoms into the polymeric matrix, thus sequestering the sulfur atoms and allowing removal from fluids such as crude oil, natural gas, hydrocarbon combustion exhaust gases, sulfur polluted air and water. A coating PHT or PHA material on a component to be protected similarly reacts with sulfur compounds prior to sulfur being able to penetrate to the component. | 12-17-2015 |
20150361228 | PROCESS - A process for the manufacture of a modified poly(alkylene carbonate) comprising compounding i) at least one poly(alkylene carbonate) and at least one modifying agent having at least three carboxylic acid groups, or ii) at least one carboxylic acid group and at least one anhydride group, or iii) at least two anhydride groups, at a temperature of 120 to 240° C. | 12-17-2015 |
20150368532 | Latent thickeners, rheology control kit and multi-component systems - The invention relates to rheology control kits for thickening two- or multi-component systems, comprising at least one module A containing (a1) at least one inorganic thickener and (a2) at least one wetting and dispersing agent that inhibits the thickening effect of the inorganic thickener (a1) and at least one module B containing (b1) at least one polymer that at least partially removes the inhibition of the thickening effect of the inorganic thickener (a1). The invention also relates to two- and multi-component systems into which modules can be incorporated, latent thickeners comprising module A and the use of latent thickeners in order to equip components with a latent thickening effect. | 12-24-2015 |
20160002438 | CORE-SHELL NANOPARTICLES AND METHOD FOR MANUFACTURING THE SAME - Provided are core-shell nanoparticles including a metal nanoparticle core and a shell layer composed of an oxide hybridized with a polyamine containing primary amino groups and/or secondary amino groups, core-shell metal nanoparticles prepared by removing the organic component from the shell layer and including a metal nanoparticle core and a shell layer based on silica, and simple and efficient methods for manufacturing such nanoparticles. Provided are a method for manufacturing a core-shell nanoparticle including performing a sol-gel reaction of an oxide source (C′) in the presence of a metal nanoparticle (A) having thereon a layer of a compound (B) containing a polyamine segment (b1) containing primary amino groups and/or secondary amino groups, a method for manufacturing a core-shell metal nanoparticle further including performing a sol-gel reaction of an organosilane to form a shell layer containing a polysilsesquioxane (D), and nanoparticles prepared by such methods. | 01-07-2016 |
20160040037 | PROCESS FOR PREPARING POLY(BENZOXAZINES) - A polymerizable composition is described comprising a benzoxazine, and a tosylate, which when thermolyzed, forms a (meth)acrylamide, a (meth)acrylate, a vinyl ketone, a vinyl ether or a styrenic compound. | 02-11-2016 |
20160046834 | METHODS FOR PREPARING CURABLE SOLID PARTICULATE COMPOSITIONS - The present invention relates to curable solid particulate compositions that include: (a) a first reactant having at least two cyclic carbonate groups; and (b) a second reactant having at least two active hydrogen groups that are reactive with the cyclic carbonate groups of the first reactant. With some embodiments, the first reactant is a polyol residue having at least two cyclic carbonate groups, such as bisphenol A that has been reacted with epichlorohydrin, and in which the oxirane groups thereof have been converted to cyclic carbonate groups. The active hydrogen groups of the second reactant, with some embodiments, are each independently selected from hydroxyl groups, thiol groups, and amine groups. The curable solid particulate compositions, with some embodiments, are in the form of curable powder coating compositions. | 02-18-2016 |
20160122472 | TITANIUM DIOXIDE PIGMENT AND MANUFACTURING METHOD - A novel polymer comprising a water soluble polymer backbone, at least one functional group attached to the polymer backbone and having an affinity for titanium dioxide, and at least one hydrophobic functional group attached to the polymer backbone and having an affinity for latex is provided. A titanium dioxide pigment composition is provided including the novel polymer is also provided. Also provided is a method of manufacturing a titanium dioxide pigment composition that includes the novel polymer. | 05-05-2016 |
20160130396 | Polyoxazoline Chelating Agent - A chelating agent comprises a polyoxazoline. The polyoxazoline has formula A: (formula A), where R is H; F; CI; Br; I; CN; NO | 05-12-2016 |
20160160079 | CARBON MATERIAL DISPERSED FILM FORMATION COMPOSITION - A carbon material dispersed film formation composition including: a polymer that includes a triazine ring-containing repeating unit structure, such as that represented by formula (17) for example; a cross-linking agent; and a carbon material. The carbon material is well dispersed in the composition, and therefore by using this composition, a cured film in which the carbon material is well dispersed can be produced. | 06-09-2016 |
20160185984 | PORE-FILL COMPOSITIONS - A composition comprising a polymer and a solvent, wherein the polymer comprises: a repeat unit of the following general formula (I): | 06-30-2016 |