25th week of 2012 patent applcation highlights part 60 |
Patent application number | Title | Published |
20120157555 | APPARATUS AND PROCESS FOR THREE-PHASE REACTION - A system and process for removing catalyst fines from a gas stream overhead the slurry in a Fischer-Tropsch slurry bubble column reactor. The gas phase at the top of the slurry bubble column reactor containing small amounts of entrained liquid and catalyst particles. The unreacted gases are passed through a demister, which removes larger droplets and catalyst particles. Smaller droplets and catalyst fines are conveyed to a secondary gas cleaner, such as a cyclone, whereby substantially all remaining particles are removed from the gas phase. A particle-containing liquid produced in the secondary gas cleaner can be further subjected to a filtrate cleaning unit to filter out fine catalyst particles and produce a substantially particle-free liquid product stream and a slurry stream of liquid product containing catalyst particles. | 2012-06-21 |
20120157556 | SYNTHESIS OF SEQUESTRATION RESINS FOR WATER TREATMENT IN LIGHT WATER REACTORS - An organic synthesis of materials to achieve removal of low molecular weight ionic species, such as transition metal ions including cobalt, iron, nickel, and zinc, from aqueous solutions. The synthesis includes the steps of providing a cation exchange resin, functionalizing the cation exchange resin using a chloride intermediate to form a sulfonyl chloride resin, and reacting a multi-amine based ligand with the sulfonyl chloride resin to form a sequestration resin. The synthesis further includes the steps of cooling the sequestration resin, and washing and drying the sequestration resin. | 2012-06-21 |
20120157557 | METHOD AND DEVICE FOR SEPARATING FOREIGN POLYMERS FROM A POLYMER MIXTURE - A method of separating foreign polymers from a polymer mixture that comprises amorphous PET particles and crystalline PET particles, wherein the softening point of the foreign polymers is lower than that of the crystalline PET particles, and wherein the method includes separating the amorphous PET particles from the polymer mixture, heating the resulting polymer mixture to a temperature between the softening point of the foreign polymers and that of the crystalline PET particles, and separating the foreign polymers from the resulting polymer mixture. Also, a device for separating foreign polymers from a polymer mixture that comprises amorphous PET particles and crystalline PET particles, the device including a first separation unit for separating the amorphous PET particles from the polymer mixture, and a second separation unit for separating the foreign polymers from the resulting polymer mixture. | 2012-06-21 |
20120157558 | SILICONE STABILIZERS FOR RIGID POLYURETHANE OR POLYISOCYANURATE FOAMS - A polyether siloxane of formula (I) | 2012-06-21 |
20120157559 | HYDROPHILIC ALIPHATIC POLYURETHANE FOAMS - The invention relates to hydrophilic aliphatic polyurethane foams obtained by reacting special prepolymers having a low monomer concentration and hydrophilic polyisocyanates in the presence of water. The absorptive properties make said polyurethane foams particularly suitable for producing wound dressings, cosmetic articles, or incontinence products. | 2012-06-21 |
20120157560 | KETAL ESTERS OF ANHYDROPENTITOLS AND USES THEREOF - The present disclosure relates to the preparation of ketal compounds from anhydropentitols and oxocarboxylates; derivatives, homopolymers, and copolymers thereof; and various compositions, formulations, and articles derived therefrom. | 2012-06-21 |
20120157561 | PRINTING METHOD - The present invention provides a method comprising: applying a UV-curable ink to a substrate; partially curing the ink by exposing the ink to UV radiation from an LED source; and exposing the partially cured ink to UV radiation from a flash lamp. The flash lamp is a xenon or krypton flash lamp. An apparatus for performing the method and an ink adapted for use in the method are also provided. | 2012-06-21 |
20120157562 | UREA-URETHANE GELLANT COMPOSITIONS WITH CONTROLLED MOLECULAR WEIGHT AND METHODS OF PREPARATION - Urea-urethane gellant compositions and methods of preparing the urea-urethane gellant compositions. The method includes adding an isocyanate, an alcohol or a diamine, and a solvent to a reaction vessel; stirring the reaction vessel at either ambient or elevated temperature; isolating an intermediate product from the reaction vessel; and converting the intermediate product to the organic gellant. The urea-urethane gellants are prepared in a manner to control the molecular weight and control the formation of dimers and trimers. The gellants may be used in curable gel inks. | 2012-06-21 |
20120157563 | WATER SOLUBLE SOLID PHASE PEPTIDE SYNTHESIS - A solid phase peptide synthesis method is disclosed. The method includes the steps of deprotecting an amino group in its protected form that is protected with a protecting group that includes an α,β-unsaturated sulfone; washing the deprotected acid in a solvent selected from the group consisting of water, alcohol, and mixtures of water and alcohol; coupling the deprotected acid to a resin-based peptide or a resin-based amino acid; and washing the coupled composition in a solvent selected from the group consisting of water, alcohol, and mixtures of water and alcohol. | 2012-06-21 |
20120157564 | ENERGY RAY-CURABLE ELASTOMER COMPOSITION - An energy ray-curable elastomer composition, which comprises an energy ray-curable compound (A) having a (meth)acryloyl group, a polythiol compound (B) having 2 to 6 mercapto groups per molecule, and a polyfunctional (meth)acrylate (C), characterized in that the ratio of the number of (meth)acryloyl functional groups in component (A) to the number of mercapto functional groups in component (B) is 100:0.1-100:5n (wherein n represents the number of mercapto groups per molecule of the polythiol compound), and component (C) is used at a ratio of 1-8 parts by mass per 100 parts by mass of component (A). Thus, an energy ray-curable elastomer composition, which can achieve both high breaking elongation and good processability and shows good compression set, can be provided. | 2012-06-21 |
20120157565 | Polymerizable Surfactants and Their Use as Device Forming Comonomers - This invention describes the use of polymerizable surfactants as comonomers in forming ophthalmic devices such as contact lenses, intraocular lenses, corneal implants, etc. | 2012-06-21 |
20120157566 | Hybrid polymer network compositions for use in dental applications - A dental appliance comprising a hard, shaped body having at least one portion comprising a polymerized blend of: From 0% to about 50% of an uncrosslinked polymer capable of dissolving in component;From about 0% to 50% of a monofunctional polymerizable monomer;From about 0% to 40% of a highly crosslinked polymer in the form of ground particles having average diameters up to about 500 microns;From about 0% to 50% of a crosslinked polymer in the form of discrete particles having average diameters up to about 500 microns and being easily swellable by said monomer; and From about 5% to about 35% of a di- or polyfunctional crosslinking agent. | 2012-06-21 |
20120157567 | SILICONE COMPOSITION, AN ARTICLE AND METHOD OF MAKING AN ARTICLE - The disclosure is directed to a silicone composition. The silicone composition includes a silicone matrix component, an adhesion promoter, and a quaternary ammonium salt containing polymer, wherein the quaternary ammonium salt containing polymer is in an amount to provide a bactericidal effect to the silicone composition. The disclosure is further directed to an article made thereof and to methods for making the article. | 2012-06-21 |
20120157568 | SILICA REINFORCED RUBBER COMPOSITION WITH COMBINATION OF FUNCTIONALIZED ELASTOMER, LIQUID POLYMER AND RESIN AND TIRE WITH TREAD THEREOF - The invention relates to a silica reinforced rubber composition comprised of low Tg polybutadiene, particularly high cis 1,4-polybutadiene or high trans 1,4-polybutadiene with or without functional groups, and high Tg styrene/butadiene elastomers, particularly functionalized styrene/butadiene, elastomers, together with high Tg liquid unsaturated conjugated diene-based polymer, particularly styrene/butadiene polymer, which can also be functionalized, and high glass transition or softening point temperature (Tm or Tg) resins, particularly high Tg styrene/alpha methylstyrene resin. The invention relates to a tire having a tread comprised of such rubber composition. | 2012-06-21 |
20120157569 | Polypropylene Carbonate Paint Composition - Provided is a polypropylene carbonate (hereinafter, PPC) paint composition, and more particularly, a pre-coated metal (PCM) paint composition for coil coating, which is mainly applied to cases for home appliances requiring high hardness, such as cases of a refrigerator. The composition can be used to provide a PCM paint, which has very low smoke density at the time of burning and emits remarkably low amounts of combustion gas and poisonous gas due to combustion at the time of firing, as compared with the existing laminate steel plate and a high-gloss film. In addition, the composition exhibits excellent adhesion to metal materials and excellent durability so that it can be usefully used for a PCM print steel plate applied to home appliances. | 2012-06-21 |
20120157570 | PROCESS FOR PRODUCING AQUEOUS POLYTETRAFLUOROETHYLENE DISPERSION FOR COAGULATION PROCESSING, AND AQUEOUS POLYTETRAFLUOROETHYLENE DISPERSION FOR COAGULATION PROCESSING - This invention provide an aqueous PTFE dispersion and a process for efficiently producing the aqueous PTFE dispersion for coagulation processing having excellent coagulation properties of PTFE microparticles. The process involves adding a synthetic adsorbent, having a specific surface area of from 100 to 2,000 m | 2012-06-21 |
20120157571 | Rubber Composition Including an Organosilane Coupling Agent - A rubber composition that can be used for the manufacture of tires, based on at least one diene elastomer; one sulphur-based crosslinking system; one inorganic filler as reinforcing filler; one coupling agent of general formula I below: (HO) | 2012-06-21 |
20120157572 | CURABLE COMPOSITION COMPRISING IMIDAZOLIUM MONOCARBOXYLATE SALT - Disclosed are curable epoxy compositions comprising imidazolium monocarboxylate salts as curing catalysts and method for curing same. The imidazolium monocarboxylate salt is suitable for use as latent catalysts that effect curing upon heating to a curing temperature threshold. The curable compositions prepared therefrom are used to prepare coated substrates, and to produce conformally sealed printed wiring boards. Of particular utility are curable compositions comprising 2-ethyl-4-methyl imidazolium monocarboxylate salts. | 2012-06-21 |
20120157573 | MOLDED PRODUCT PRODUCTION DEVICE, MOLDED PRODUCT PRODUCTION METHOD, AND MOLDED PRODUCT - A molded product production device that includes a molding die having an inner circumferential surface defining a cavity with upper and lower openings, the cavity into which the molding material is to be filled, a lower punch provided so as to be inserted into the cavity from the lower opening thereof and vertically move, the lower punch having a lower punch surface and a lower punch release agent holding portion which is provided at a lower side of the lower punch surface and capable of holding a release agent, an upper punch provided so as to be inserted into the cavity from the upper opening thereof and vertically move, the upper punch having an upper punch surface, and a lower punch release agent supply means which supplies the release agent to the lower punch release agent holding portion when being exposed outside the cavity. | 2012-06-21 |
20120157574 | PROCESS FOR PRODUCING POLYIMIDE SILOXANE SOLUTION COMPOSITION, AND POLYIMIDE SILOXANE SOLUTION COMPOSITION - There may be provided a process for producing a polyimide siloxane solution composition having a further improved long-term viscosity stability; and a polyimide siloxane solution composition. In the process for producing the polyimide siloxane solution composition by polymerizing/imidizing a tetracarboxylic acid component and a diamine component consisting of (a) a diaminopolysiloxane, (b) a diamine having a polar group and (c) a diamine other than (a) and (b) in a solvent, the tetracarboxylic acid component and the diamine component excluding (b) the diamine having a polar group are polymerized/imidized to provide a reaction mixture solution, and then (b) the diamine having a polar group is added to the reaction mixture solution last, and the mixture is polymerized/imidized. | 2012-06-21 |
20120157575 | POLYMER COMPOSITION, RUBBER COMPOSITION, AND TIRE OBTAINED USING SAME - The present invention relates to a polymer composition containing (A) an elastomer that has a reactive functional group on a main chain, (B) an inorganic filler, and (C) a coupling agent that has one or less on average per molecule of a modification functional group having binding reactivity with the reactive functional group on the main chain of the elastomer as the component (A), and has a functional group having affinity with the component (B) or being capable of being bonded to the component (B), a rubber composition containing the polymer composition, and a tire containing the rubber composition, and provides a polymer composition that provides a rubber composition capable of enhancing fuel consumption efficiency of a tire and imparting sufficient wear resistance and rupture resistance to a tire, a rubber composition that has the aforementioned properties, containing the polymer composition, and a tire containing the rubber composition. | 2012-06-21 |
20120157576 | Polyoxymethylene Fibers in Concrete - Disclosed are polymeric additives for concrete formed of a polyoxymethylene (POM) copolymer. POM copolymers can be utilized to form fibrous additives for concrete, i.e., microfibers and/or macrofibers. The POM copolymers can include one or more chemical groups, e.g., end groups and/or pendant groups that can increase the polarity of the POM and increase the hydrophilicity of the formed fibers, which can improve miscibility of the fibers in wet concrete. Chemical groups of the POM copolymers can bond with components of the concrete or can hydrolyze to form groups that can bond with components of the concrete, e.g., form covalent or noncovalent (e.g., electrostatic or ionic) bonds with one or more components of the concrete binder. | 2012-06-21 |
20120157577 | MULTISTAGE POLYMER DISPERSIONS, PROCESSES FOR PREPARING THEM, AND USE THEREOF - The present invention relates to aqueous multistage polymer dispersions obtainable by free-radically initiated aqueous emulsion polymerization, having a soft phase and a hard phase, and a hard-to-soft stage ratio of 25% to 95% by weight to 75% to 5% by weight, the glass transition temperature (Tg) of the soft phase, as first stage, being −30 to 0° C. and that of the hard phase, as second stage, being 20 to 60° C., comprising at least one monomer of the general formula I | 2012-06-21 |
20120157578 | Cement Compositions and Associated Methods Comprising Sub-Micron Calcium Carbonate and Latex - Methods and compositions are provided that relate to cement compositions comprising sub-micron calcium carbonate and latex. An embodiment includes a cement composition comprising: cement, water, sub-micron calcium carbonate having a particle size in a range of from greater than 100 nanometers to about 1 micron, and latex. | 2012-06-21 |
20120157579 | Azolium Ionomer Derivatives of Halogenated Polymers - Nucleophilic substitution reactions of halogenated polymers and azoles are used to produce derivatives of polyolefins bear pendant azolium ionomers. These uncured ionomers are useful in adhesive, antimicrobial applications, as well as in polymer composites and polymer blends. Furthermore, these azolium ionomers' ion pairs can bear reactive functionality, which provides access to further reactions that were unavailable using previous technology. Advantageously, such reactive ionomer derivatives of polyolefins can be cured by free radical and moisture-curing chemistry that was unaccessible to the halogenated polymer parent material. | 2012-06-21 |
20120157580 | COATING COMPOSITION - A main object of the present invention is to provide a coating composition capable of maintaining an excellent moisture-proof property of coating compositions mainly comprising a polyvinyl alcohol polymer, as well as increasing the coating process speed and improving the productivity. The object is achieved by a coating composition comprising a polymer or copolymer (A) obtained by polymerizing or copolymerizing at least one polymerizable vinyl monomer in the presence of polyvinyl alcohol and/or a derivative thereof, and a cellulose-based polymer (B). | 2012-06-21 |
20120157581 | METHOD FOR PRODUCING A BIODEGRADABLE MATERIAL - The invention relates to a method for developing a biodegradable material, produced from polymers and meal, wherein the meal is processed with a plasticizing agent in a double screw extruder having a diameter D, over a length of at least 6 D. | 2012-06-21 |
20120157582 | Thermoplastic Starch Compositions - The present invention relates to improvements in prevention of discoloration of thermoplastic starch materials and their blends with other thermoplastic materials. | 2012-06-21 |
20120157583 | Roofing Granules, Roofing Products Including Such Granules, and Process for Preparing Same - A coating composition including an inorganic sol material and an organic colorant is applied to mineral particles and cured at a temperature less than 200 degrees Celsius. | 2012-06-21 |
20120157584 | STABILIZED ELECTRO-OPTIC MATERIALS AND ELECTRO-OPTIC DEVICES MADE THEREFROM - According to an embodiment, an electro-optic polymer comprises a host polymer and a guest nonlinear optical chromophore having the structure D-π-A, wherein: D is a donor, π is a π-bridge, and A is an acceptor; a bulky substituent group is covalently attached to at least one of D, π, or A; and the bulky substituent group has at least one non-covalent interaction with part of the host polymer that impedes chromophore depoling. | 2012-06-21 |
20120157585 | Rubber Composition for Tires Comprising an Acetylacetonate Compound - Rubber composition which can be used in particular for the manufacture of tires, comprising at least a diene elastomer, a reinforcing filler, a crosslinking system, between 0.2 and 10 phr of an antioxidant, such as a substituted para-phenylenediamine, and between 0.2 and 10 phr of an acetylacetonate of an alkali metal or alkaline earth metal, chosen in particular from the group consisting of Li, Na, K, Mg, Ca and the mixtures of such metals. This acetylacetonate compound makes it possible to advantageously reduce the consumption of antioxidant during the thermo-oxidizing ageing of the composition. Metal/rubber composite comprising such a composition and at least a metal reinforcement. Tire comprising a such composition or such a composite. | 2012-06-21 |
20120157586 | COLOUR-STABLE LED SUBSTRATES - The present invention relates to a composition comprising, (a) a transparent or translucent polymer or polymer blend in an amount which together with components b) to g) gives 100 wt. %, (b) optionally 0 ppm to 2500 ppm of one or more stabilisers, (c) 0.001 ppm to 10,000 ppm of at least one dye comprising structure 1a and/or 1b, | 2012-06-21 |
20120157587 | POLYMER COMPOSITION HAVING HEAT-ABSORBING PROPERTIES AND HIGH STABILITY TO WEATHERING - The present invention relates to a polymer composition including a transparent thermoplastic plastic, an inorganic infrared absorber, also referred to as IR absorber hereinbelow, optionally an inorganic nano-scale pigment, and the combination of at least one organic colouring agent of a specific structure, and to the preparation and use of the polymer compositions according to the invention and to products produced therefrom. | 2012-06-21 |
20120157588 | Glass Fiber-Reinforced Polyoxymethylene - The present invention relates to a molding composition, a process for the manufacturing of said molding composition, molded parts obtainable therefrom as well as the use of the molding composition for the manufacturing of molded parts used in the automotive industry, for housings, latches, window winding systems, wiper systems, sun roof systems, seat adjustments, levers, gears, claws, pivot housing or wiper arms. | 2012-06-21 |
20120157589 | GLOW-WIRE RESISTANT POLYAMIDES - Thermoplastic molding compositions comprising
| 2012-06-21 |
20120157590 | Process for Producing Non-Aqueous Battery Electrode-Forming Binder Solutions, and Non-Aqueous Battery Electrode-Forming Binder Solution - Provided is a process for producing non-aqueous battery electrode-forming binder solutions which includes a step of performing filtration with a filtration accuracy that enables suppressing of the occurrence of internal short circuits (shorts) in non-aqueous batteries such as lithium ion secondary batteries. The process includes a step (A) of filtering a polymer solution of a vinylidene fluoride resin in an organic solvent through a filter membrane (a) that is made of a polyolefin resin and has an initial filtration efficiency of not less than 99.9% for a filtering particle size of 20 μm. | 2012-06-21 |
20120157591 | Antioxidant Stabilized Crosslinked Ultra-High Molecular Weight Polyethylene For Medical Device Applications - An antioxidant combined with UHMWPE prior to subjecting the UHMWPE to crosslinking irradiation. In one exemplary embodiment, the antioxidant is tocopherol. After the antioxidant is combined with the UHMWPE, the resulting blend may be formed into slabs, bar stock, and/or incorporated into a substrate, such as a metal, for example. The resulting product may then be subjected to crosslinking irradiation. In one exemplary embodiment, the UHMWPE blend is preheated prior to subjecting the same to crosslinking irradiation. Once irradiated, the UHMWPE blended product may be machined, packaged, and sterilized in accordance with conventional techniques. | 2012-06-21 |
20120157592 | Composition of Rotogravure Hotmelt Ink Containing Polypropylene Carbonate - Provided is an eco-friendly rotogravure hot melt ink composition. More specifically, the present invention provides the rotogravure hot melt ink composition meeting requirements of a carbon footprint system by using, as a vehicle, poly propylene carbonate prepared using carbon dioxide as a raw material. The rotogravure hot melt ink prepared by the composition of the present invention has a higher printing density and more easily performs printing at low temperature than a poly vinyl acetate based hot melt ink according to the related art. | 2012-06-21 |
20120157593 | PRESSURE-SENSITIVE ADHESIVE COMPOSITION AND USE THEREOF - A pressure-sensitive adhesive (PSA) composition comprising an aqueous dispersion solution containing an aqueous solvent and a PSA constituent dispersed in the aqueous solvent is provided. The PSA constituent contains an acrylic polymer and a tackifier L having a viscosity of 2000 Pa·s or lower at 30° C. In addition, the PSA constituent contains a surfactant S containing in the molecular structure an aryloxy group serving as a hydrophobic group and an anionic or non-ionic hydrophilic group. Here, the aryloxy group is a phenyloxy group having at least one substituent having an aromatic ring. Such a PSA composition has excellent dispersion stability, as well as rough-surface adhesion property and water-resistance of the PSA sheet formed from the composition. | 2012-06-21 |
20120157594 | COPOLYAMIDES - What are described are a solution comprising a terpolymer formed from the monomers of components A, B and C, the total amount of which adds up to 100% by weight, | 2012-06-21 |
20120157595 | PROTECTIVE COATING COMPOSITIONS - Described are polymer compositions that include lattices (e.g., polymer emulsions or suspensions in an aqueous phase) and that contain a gloss reducing agent and that are useful in various finish compositions such as in floor care compositions. | 2012-06-21 |
20120157596 | Stable Polyacrylic Acids, Their Manufacture and Their Use - A polymer and methods of producing the polymer for use, for instance, in mineral processing, including kaolin and calcium carbonate beneficiation are discussed. The method of producing the polymer can include polymerizing at least one monomer in the presence of a polymerization initiator, a chain transfer agent, and a polymerization stabilizer to produce a polymer containing at least one carboxylic acid, wherein the at least one monomer includes an unsaturated carboxylic acid monomer, and wherein the polymer containing at least one carboxylic acid is stable and has a molecular weight of about 1000 g/mol to about 10,000 g/mol. | 2012-06-21 |
20120157597 | Fast Drying Emulsion Systems - The drying time for aqueous asphalt emulsions used in the roofing and other waterproofing industries is shortened by separately applying an emulsion breaking agent to the substrate to be waterproofed, to the aqueous asphalt emulsion after it is applied, or both. | 2012-06-21 |
20120157598 | Polymeric Films and Method of Making Same - Provided are polymeric films that include a polyolefin and at least one cavitating agent including a poly(alkylene terephthalate) of formula (I); | 2012-06-21 |
20120157599 | PROPYLENE-BASED COMPOSITIONS OF ENHANCED APPEARANCE AND EXCELLENT MOLD FLOWABILITY - The present invention relates to a class of impact copolymer polypropylene (ICP) compositions exhibiting the advantageous combination of excellent tiger (flow) marking performance in large/long molded parts, very low gels count and exceptional mold flowability (high MFR) despite the high viscosity ratio (e.g., >4) between rubber and propylene based matrix phases. The inventive compositions exhibit significantly reduced the levels of volatiles, and excellent stiffness-impact balance used as standalone materials or in filled compounds. The significantly reduced number of large gels leads to excellent surface appearance and paintability of the molded parts. The composition of the present invention is made with a bulk/gas reactor process (i.e., non-slurry/non-solvent process) that has the advantage of process simplicity, process efficiency and simplicity of compositional structure relative to the complexity in structure and process of making of compositions in the prior art. | 2012-06-21 |
20120157600 | MOLDED THERMOPLASTIC ARTICLES COMPRISING THERMALLY CONDUCTIVE POLYMERS - Disclosed are molded thermally conductive thermoplastic articles having low light reflectance, comprising thermoplastic polymers blended with thermally conductive fillers and carbon black powders. The polymer blends are characterized by a unique combination of high thermal conductiveness and low light reflectance. The molded articles in which such properties are desirable include, without limitation, a chassis structure for electrical and electronic devices wherein a light source is constructed inside and wherein heat is generated in the light source so as to be dissipated to an ambient atmosphere. | 2012-06-21 |
20120157601 | PROCESS FOR CORE-SHELL IMPACT MODIFIERS AND IMPACT MODIFIED THERMOPLASTIC COMPOSITION WITH ENHANCED HYDROLYTIC RESISTANCE - The present invention relates to a process for producing impact modifiers, impact modified thermoplastic molding compositions and in particular impact modified polycarbonate or polycarbonate/polyester blends having improved resistance to degradation. More particularly the present invention relates to a process for producing polymeric impact modifiers with a core-shell structure made by a multistage process comprising a control and adjustment if necessary of the pH value before and during the recovery step. | 2012-06-21 |
20120157602 | COPOLYMERS HAVING ZWITTERIONIC MOIETIES AND DIHDROXYPHENYL MOIETIES AND MEDICAL DEVICES COATED WITH THE COPOLYMERS - Copolymers are manufactured to include a zwitterionic monomer (e.g., methacryloyloxyethyl phosphorylcholine monomer), a dihydroxyphenyl derivatized monomer, and optionally one or more additional monomers. The dihydroxyphenyl derivatized monomer gives the copolymers excellent adhesion properties. Optional monomers include a cationic amino monomer, a hydrocarbon monomer, and/or a hydrophilic monomer. The copolymers are biocompatible and can be used with medical devices. | 2012-06-21 |
20120157603 | THERMOPLASTIC ELASTOMERIC MULTIBLOCK COPOLYMERS OF ISOBUTYLENE AND NORBORNENE - A composition of matter including a polyisobutylene segment and a polycycloolefin segment. The polyisobutylene segment and the polycycloolefin segment form a repeating unit multiblock copolymer. A method of forming a composition of matter that includes a polyisobutylene segment and a polycycloolefin segment. | 2012-06-21 |
20120157604 | Polyesters Containing Particular Phosphorus Compounds Blended with Other Polymers - Described as one aspect of the invention are polymer blends comprising at least one polyester wherein the polymer blend comprises:
| 2012-06-21 |
20120157605 | FLOWABLE POLYAMIDES WITH HYPERBRANCHED POLYESTERS/POLYCARBONATES - Thermoplastic molding compositions, comprising
| 2012-06-21 |
20120157606 | Polyamide Resin Composition and Molded Product Using the Same - Disclosed are a polyamide resin composition that includes (A) a crystalline polyamide mixed resin including an aliphatic group and at least two different crystalline polyamide resins, (B) a non-crystalline polyamide resin including an aromatic group, and (C) a glass fiber, and a molded product manufacture using the same. | 2012-06-21 |
20120157607 | TRANSPARENT AND FLAME RETARDING POLYESTER RESIN COMPOSITION AND PREPARATION METHOD THEREOF - A polyester resin composition having improved transparency, flame retardancy and hardness, and a method for preparation thereof are provided. The composition includes organo-modified nanoclay and a phosphorous-based flame retardant added to a polyester resin. The nanoclay is homogeneously dispersed in the polyester by melt compounding. | 2012-06-21 |
20120157608 | SURFACE MODIFICATION OF POLYMER PARTICLES - Methods of surface modification of polymer particle are useful in the development of marking fluids. The surface modification includes saponifying one or more acrylic ester groups on a surface of the polymer particle. | 2012-06-21 |
20120157609 | SUBSTITUTED 3-OXOPENTANOATES AND THEIR USES IN COATING COMPOSITIONS - Substituted 3-oxopentanoates are disclosed that correspond to the following formula 1: | 2012-06-21 |
20120157610 | ACETOACETATE-FUNCTIONAL MONOMERS AND THEIR USES IN COATING COMPOSITIONS - Acetoacetate-functional monomers are disclosed that correspond to the following formula 1: | 2012-06-21 |
20120157611 | OPTICAL PRESSURE-SENSITIVE ADHESIVE SHEET, LIQUID CRYSTAL DISPLAY AND INPUT DEVICE COMPRISING THE SAME - The present invention provides an excellent optical pressure-sensitive adhesive sheet having an excellent adhesion property to an optical member. The present invention relates to an optical pressure-sensitive adhesive sheet comprising a pressure-sensitive adhesive layer, wherein a relative dielectric constant at a frequency of 1 MHz is 5 to 10, and an adhesion strength to a glass, which is measured with a peel angle of 180° and a tensile speed of 300 mm/min after 30 min of laminating the optical pressure-sensitive adhesive sheet to the glass, is 3 N/20 mm to 15 N/20 mm. | 2012-06-21 |
20120157612 | IN-MOLD COATED ARTICLES PREPARED IN ASSOCIATION WITH CATIONIC-STABILIZED DISPERSIONS AND METHODS FOR MANUFACTURING SAME - An in-mold coated article which is prepared in association with cationic-stabilized dispersions. Preferred cationic-stabilized dispersions, include cationic-stabilized polyurethane dispersions, cationic-stabilized acrylic dispersions, cationic-stabilized polyacrylamides, cationic-stabilized polyallylamines, cationic-stabilized polyetheramines, cationic-stabilized chitosans and/or combinations thereof. The present invention further provides methods for manufacturing in-mold coated articles which are prepared in association with cationic-stabilized dispersions in a consistent and/or repeatable manner. | 2012-06-21 |
20120157613 | BULK POLYMERIZATION OF (METH)ACRYLATE COPOLYMERS SOLUBLE UNDER AQUEOUS-ALKALINE CONDITIONS - The invention relates to the synthesis of (meth)acrylate-based mass polymers which are soluble in aqueous alkaline. The invention in particular relates to the synthesis of polymers by means of a mass polymerization. Said mass polymers have a significantly improved solubility in aqueous alkaline media over corresponding polymers produced by means of a heterogeneous aqueous polymerization method, such as emulsion or suspension polymerization. Improved solubility in said context refers to the dissolution rate being faster among particles of equal size, to no significant turbidity remaining after dissolution and to the viscosity of the obtained solutions being lower at the identical ratio of solids content. Furthermore, the compatibility of the compounds according to the invention with water-based varnishes is at least comparable or even improved. | 2012-06-21 |
20120157614 | WATERBORNE COATING COMPOSITIONS THAT INCLUDE 2,2,4-TRIMETHYL-3-OXOPENTANOATE ESTERS AS REACTIVE COALESCENTS - Waterborne coating compositions are disclosed that include a latex emulsion polymer, and, as a reactive coalescent, a 2,2,4-trimethyl-3-oxopentanoate ester. The coating compositions of the invention have a reduced VOC content, and provide improved coalescing activity. | 2012-06-21 |
20120157615 | METHOD FOR PRODUCING A HYDROGENATED BLOCK COPOLYMER, HYDROGENATED BLOCK COPOLYMER OBTAINED BY SAID PRODUCTION METHOD AND COMPOSITION THEREOF - The present invention relates to a method for producing a hydrogenated block copolymer, comprises the steps of: (a) forming a block copolymer by allowing a living polymer having a specific structure to react with a bis-silane coupling agent having a specific structure; (b) hydrogenating the block copolymer to form a hydrogenated block copolymer; and (c) isolating the resultant hydrogenated block copolymer, in which the number of functional groups derived from the coupling agent in the hydrogenated block copolymer isolated in the step (c) is 1.5 or less per block copolymer molecule; a hydrogenated block copolymer obtained by the method; and a composition containing the hydrogenated block copolymer. | 2012-06-21 |
20120157616 | DIOL-DERIVED ORGANOFUNCTIONAL SILANE AND COMPOSITIONS CONTAINING SAME - Described are diol-derived organofunctional silanes in which the silanes contain cyclic and bridged alkoxy groups derived from hydrocarbon-based diols and methods for the preparation of the silanes. Also described are rubber compositions containing the diol-derived organofunctional silanes, methods for the preparation of the rubber compositions and articles of manufacture containing the rubber compositions, in particular, automotive tires and components thereof. | 2012-06-21 |
20120157617 | AIR DRYING RESIN AND COMPOSITION - Air drying resins and methods for preparing and using the same are provided which are both water- and solvent-soluble and have a combination of properties desirable for different types of applications, for example as being suitable for coating compositions. The resins include a polyesteramide prepared from: A) at least one anhydride chosen from the list containing succinic, glutaric, citraconic, itaconic or maleic anhydride or a combination of any of them, and B) at least one alkanol-amine, and C) at least one fatty acid, wherein the fatty acid is incorporated in the resin in an amount equivalent to an oil-length between 15 and 40%. | 2012-06-21 |
20120157618 | UNSATURATED POLYESTER RESIN - The present invention relates to a resin composition comprising an unsaturated polyester resin comprising 1,3-propane diol building blocks and C5-C10 unsaturated dicarboxylic acid building blocks and further comprising a reactive diluent. Preferably, at least part of the 1,3-propane diol is derived from a non-fossil source. Preferably, itaconic acid or anhydride is used as the C5 unsaturated dicarboxylic acid. | 2012-06-21 |
20120157619 | Color in Titanium Catalyzed Polyesters - Described as one aspect of the invention are polyesters comprising
| 2012-06-21 |
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 | 2012-06-21 |
20120157621 | METHOD FOR PRODUCING FLUORINE-CONTAINING POLYMER - An object of the present invention is to provide a method for producing a fluoropolymer which produces a large number of particles with a small particle size using a specific non-fluorous compound having surfactant ability. The method for producing a fluoropolymer includes aqueous dispersion polymerization of a monomer including at least one fluoroolefin in the presence of a compound (1) represented by the formula: CH | 2012-06-21 |
20120157622 | Water-Absorbent Edge-Modified-Clay Linked Polymers - An aqueous acidic polymerization liquid comprising polymerisable monomers or oligomers with carboxylate and/or carboxylic acid moiety or moieties, and edge modified clay that is homogenously dispersable in said liquid is provided, and also methods for making such liquids, and also edge-modified-clay linked water-absorbing polymers made by with said liquids and methods, and disposable absorbent articles comprising such edge-modified-clay linked water-absorbing polycarboxylate/polycarboxylic acid polymers. | 2012-06-21 |
20120157623 | Water-Absorbent Surface-Modified-Clay Linked Polymers - An aqueous acidic polymerization liquid comprising polymerisable monomers or oligomers with carboxylate and/or carboxylic acid moiety or moieties, and basal surface modified clay that is homogenously dispersable in said liquid is provided, and also methods for making such liquids, and also surface-modified-clay linked water-absorbing polymers made with said liquids and methods, and disposable absorbent articles comprising such surface-modified-clay linked water-absorbing polycarboxylate/polycarboxylic acid polymers. | 2012-06-21 |
20120157624 | SILICON-CONTAINING CURABLE COMPOSITION AND CURED PRODUCT THEREOF - Provided is a silicon-containing curable composition which includes a prepolymer (A) containing two or more Si—H groups in one molecule, which is obtained by subjecting one or more kinds of a cyclic siloxane compound (α) represented the following formula (1) and one or more kinds of a compound (β) represented by the following formula (2), to a hydrosilylation reaction; a cyclic siloxane compound (B) containing, in one molecule, two or more carbon-carbon double bonds that are reactive with Si—H groups; a polysiloxane compound (C) which is different from the prepolymer (A) and the cyclic siloxane compound (B); and a hydrosilylation catalyst (D). In formula (1), R | 2012-06-21 |
20120157625 | POLYACRYLIC ACID (SALT)-TYPE WATER ABSORBENT RESIN AND METHOD FOR PRODUCING OF SAME - Disclosed is a method for producing a water absorbent resin, by which a surface-crosslinked water absorbent resin having excellent physical properties can be efficiently obtained at low cost, while assuring high productivity. When the production scale is increased to a continuous production at 1 t/hr or more, the physical properties are improved and stabilized (for example, standard deviation of the physical properties is reduced) by a surface-crosslinking treatment, and the absorption against pressure (AAP) and liquid permeability (SFC) are further improved. Specifically disclosed is a method for producing a water absorbent resin, which is characterized in that the stirring shaft of the continuous mixing apparatus for the surface-crosslinking agent is heated during the mixing step of the surface-crosslinking agent or that the continuous mixing apparatus for the surface-crosslinking agent is operated at a pressure that is reduced relative to the ambient pressure and a gas flow is passed through the mixing apparatus during the mixing of the surface-crosslinking agent so that the gas flow in the mixing apparatus is 40° C. or more (when defined with respect to the gas temperature at the exit). | 2012-06-21 |
20120157626 | Hybrid Superparamagnetic Iron Oxide Nanoparticles And Polyethylenimine As A Magnetoplex For Gene Transfection - Disclosed are the nanoparticle and the method for the same, and the preparing method includes steps of mixing polyethylenimine (PEI) with the poly(acrylic acid)-bound iron oxide (PAAIO) to form a PEI-PAAIO polyelectrolyte complex (PEC) and mixing the PEI-PAAIO PEC with genetic material such as plasmid DNA to form the PEI-PAAIO/pDNA magnetic nanoparticle. The PEI-PAAIO/pDNA magnetoplex is highly water dispersible and suitable for long term storage, shows superparamagnetism, low cytotoxicity, high stability and nice transfection efficiency, and thus the PEI-PAAIO PEC can replace PEI as a non-viral gene vector. | 2012-06-21 |
20120157627 | POLYVINYL ALCOHOL RESIN COMPOSITION AND MOLDED ARTICLE THEREOF - Disclosed is a polyvinyl alcohol resin composition capable of providing a melt-molded article with superior gas barrier properties and flex crack resistance. The resin composition comprises (A) a PVA resin having 1,2-diol unit in side chain thereof; and (B) a mixture of block copolymers each having an aromatic vinyl polymer block, and a conjugated diene polymer block and/or hydrogenated thereof, wherein the (B) mixture of block copolymers includes (B1) a block copolymer having no carboxyl group and (B2) a block copolymer modified with a carboxyl group-containing compound. | 2012-06-21 |
20120157628 | IMPACT MODIFIED THERMOPLASTIC COMPOSITION WITH HYDROLYTIC SENSITIVITY TO OBTAIN HIGHER FLUIDITY WHILE KEEPING HIGH IMPACT STRENGTH - The present invention relates to, amongst other things, a process for manufacturing an impact modifier, concerns impact modified thermoplastic molding compositions and in particular a process for manufacturing and recovering the impact modifiers and their use in polymeric thermoplastic compositions. More particularly the present invention relates to a polymeric impact modifier with a core-shell structure manufactured by a multistage process comprising a special recovery process so that the composition of the thermoplastic polymer containing the impact modifier has a high fluidity while keeping its high impact strength. | 2012-06-21 |
20120157629 | CORE SHELL PARTICLE MULTISTAGE POLYMER POWDER, ITS MANUFACTURING PROCESS - The present invention relates to new impact modifiers and a process for making these new impact modifiers and their use in polymeric compositions. More particularly the present invention relates to a new polymeric impact modifier with a core-shell structure made by a multistage polymerization process comprising at least one gradient polymer. The present invention relates as well to a process preparing such an impact modifier, especially its recovery process after the end of the polymerization. The present invention also relates to a thermoplastic composition comprising the new impact modifier. | 2012-06-21 |
20120157630 | IMPACT MODIFIED THERMOPLASTIC COMPOSITION - The present invention relates to thermoplastic compositions comprising as impact modifier a rubber containing graft polymer prepared by the process of emulsion polymerization and recovered by a special process controlling and adjusting the value, the use of the thermoplastic compositions in the production of molded bodies, and to the molded, bodies themselves. The present invention relates also to thermoplastic compositions comprising a polymeric impact modifier with a core-shell structure made by a multistage process and recovered by a special process controlling and adjusting the pH value comprising at least one gradient polymer the use of the thermoplastic compositions in the production of molded bodies, and to the molded, bodies themselves. | 2012-06-21 |
20120157631 | Fiber-Reinforced Polypropylene/Elastomer Composite - Provided is a fiber-reinforced composite. The composite has a propylene polymer including 90 wt % or more of propylene monomeric units based on the weight of the propylene polymer; a plurality of fibers of a solid, flexible material grafted to the propylene polymer; and an elastomer. The fibers are present in the composite at 10 wt % to 80 wt % based on the total weight of the composite. The propylene polymer is present in the composite at from 30 wt % to 95 wt % based on the total weight of the composite. The elastomer is present in the composite at from 5 wt % to 50 wt % based on the total weight of the composite. Greater than 50 wt % of the fibers are dispersed within the propylene polymer based on the total weight of the fibers in the composite. There is also provided a process for making a fiber-reinforced composite. | 2012-06-21 |
20120157632 | FLAME RETARDANT, PRODUCTION METHOD THEREFOR, AND FLAME RETARDANT THERMOPLASTIC RESIN COMPOSITION COMPRISING THE SAME - The aim is to provide a flame retardant for thermoplastic resins that has a high flame-retardant imparting effect, and that produces a thermoplastic resin composition with superior moldability and workability that does not easily bleed out and a molded body with superior resistance to heat-moisture and chemicals; and a flame retardant for thermoplastic resins that has a high flame-retardant imparting effect, and that produces a flame retardant with a heat resistance to working temperatures of 300° C. or higher and a molded body with superior resistance to reflow heat and chemicals. Disclosed is a flame retardant, which is a specific flame retardant for thermoplastic resins comprising the reaction product of a nitrogen-containing compound and a phosphorous-containing compound, that is insoluble in toluene and comprises in the range of 5 to 10 wt % of phosphorus atoms. The aforementioned flame retardant may have a weight average molecular weight (Mw) in the range of 2,000 to 10,000, or may have a ratio of at least 1 wt % of crosslinking components within the flame retardant components. | 2012-06-21 |
20120157633 | PROCESS FOR MAKING A SATURATED DENDRITIC HYDROCARBON POLYMER - A process for making a substantially saturated dendritic hydrocarbon polymer. The process has the following steps: (a) polymerizing an amount of a first alkadiene monomer under anionic conditions in the presence of a first organic monolithium initiator to produce a linear polyalkadiene having a lithiated chain end; (b) reacting the linear polyalkadiene with an amount of a second organic monolithium initiator in the presence of tetramethylethylene diamine to form a multilithiated polyalkadiene; (c) reacting the multilithiated polyalkadiene with an amount of a second alkadiene monomer to form a branched polyalkadiene; (d) repeating steps (b) and (c) with the branched polyalkadiene one or more times to prepare a dendritic polyalkadiene; and (e) hydrogenating the dendritic polyalkadiene to form the substantially saturated dendritic hydrocarbon polymer. | 2012-06-21 |
20120157634 | Soft Particulate Superabsorbent and Use Thereof - Particulate superabsorbents based on at least one monoethylenically unsaturated monomer comprising at least one acid group, in which at least 5 mol % of the acid groups have been neutralized with at least one tertiary alkanolamine, are particularly suitable superabsorbent components of thermoplastic mixtures which are shaped by known shaping processes for thermoplastics to give shaped bodies comprising superabsorbents. | 2012-06-21 |
20120157635 | POLYACRYLIC ACID (SALT)-TYPE WATER ABSORBENT RESIN AND METHOD FOR PRODUCING OF SAME - Disclosed is a method for producing a water absorbent resin, by which a surface-crosslinked water absorbent resin having excellent physical properties can be efficiently obtained at low cost, while assuring high productivity. When the production scale is increased to a continuous production on a huge scale (for example, 1 t/hr or more), the physical properties are improved and stabilized (for example, standard deviation of the physical properties is reduced) by a surface-crosslinking treatment, and the absorption against pressure (AAP) and liquid permeability (SFC) are further improved. Specifically disclosed is a method for producing a polyacrylic acid (salt)-type water absorbent resin, which comprises: a step of preparing an aqueous monomer solution using an acrylic acid (salt); a step of continuously polymerizing the aqueous monomer solution; shedding step of a hydrous gel-like crosslinked polymer during or after the polymerization; a step of drying the thus-obtained particulate hydrous gel-like crosslinked polymer; and a surface treatment step in which a surface-crosslinking agent is added to and reacted with the dried water absorbent resin powder. In the surface treatment step, the continuous mixing apparatus for the surface treatment agent and the continuous heating device are connected and periodic shielding is performed between the mixing apparatus and the heating device. | 2012-06-21 |
20120157636 | Miscible Polyester Blends Utilizing Recycled Polyesters - Polyester blends containing recycled, post-consumer polyethylene terephthalate are described. The blends have the advantage of being miscible (visually clear) and remaining clear after post-extrusion heat histories. | 2012-06-21 |
20120157637 | Adhesive Film Composition for Glass Lamination - Provided is a resin composition based on polyalkylene carbonate for use as an adhesive film composition for glass lamination, and more particularly, to a resin composition in which a plasticizer and isocyanate are added to polypropylene carbonate or polyethylene carbonate as polyalkylene carbonate to introduce a urethane group. As such, the resin composition of the present invention can improve an adhesive strength by addition of isocyanate, and secure flexibility by using the plasticizer. In particular, an adhesive sheet based on polyalkylene carbonate can decompose a polymer laminate layer through simple heat treatment to fully collect glass when defects of glass lamination are generated, thereby reducing the loss of glass due to process failure, be stable to moisture so that transport, storage, and use thereof are not limited, and perform lamination even at a lower process temperature. | 2012-06-21 |
20120157638 | POLYMERIZATION PROCESS WITH IMPROVED POLYMER HOMOGENEITY - The present invention relates to a process for the polymerization of an olefin monomer. In particular, the present invention relates to a process for the polymerization of an olefin monomer and one or more optional comonomers in presence of a polymerization catalyst and hydrogen, said process being characterized by an improved control of the hydrogen concentration in the polymerization reactor. In addition, the present invention provides for an improved hydrogen feeding system to a polymerization reactor. Furthermore, the present invention provides for a polymerization reactor comprising such an improved hydrogen feeding system. | 2012-06-21 |
20120157639 | METHOD FOR MAKING POLYCARBONATE - A method of making polycarbonate comprises polymerizing, in a melt polymerization reaction, an aromatic dihydroxy compound and a diaryl carbonate in a presence of a polymerization catalyst and producing a by-product vapor stream comprising the dihydroxy compound, the diaryl carbonate and a diaryl carbonate by-product, adding a low vapor pressure compound to the by-product vapor stream to produce a modified by-product vapor stream, introducing the modified by-product vapor stream to a separation unit, removing the volatile diaryl carbonate by-product from the modified by-product vapor stream in the separation unit to form a treated by-product stream and returning the treated by-product stream to the polymerization reaction. Alternatively, the low vapor pressure compound can be added directly to the separation unit. | 2012-06-21 |
20120157640 | PROCESS FOR PRODUCING FLUORINATED COPOLYMERS OF (METH)ACRYLATES AND (METH)ACRYLIC ACID AMINE COMPLEXES - A process for producing copolymers of (meth)acrylates:(meth)acrylic acid amine complexes useful for hard surfaces having increased performance for stain resistance, oil and water repellency properties. | 2012-06-21 |
20120157641 | CURE ACCELERATORS FOR ANAEROBIC CURABLE COMPOSITIONS - The present invention relates to cure accelerators useful for anaerobic curable compositions, such as adhesives and sealants. | 2012-06-21 |
20120157642 | Catalyst Composition with Alkoxyalkyl Ester Internal Electron Donor and Polymer from Same - Disclosed herein are catalyst compositions and polymers, i.e., propylene-based polymers, produced therefrom. The present catalyst compositions include an internal electron donor with a compounded alkoxyalkyl ester and optionally a mixed external electron donor. The present catalyst compositions improve catalyst selectivity, improve catalyst activity, and/or improve hydrogen response. Propylene-based polymer produced from the present catalyst composition has a melt flow rate greater than 10 g/10 min. | 2012-06-21 |
20120157643 | Procatalyst Composition with Alkoxyalkyl 2-Propenoate Internal Electron Donor and Polymer from Same - Disclosed herein are catalyst compositions and polymers, i.e., propylene-based polymers, produced therefrom. The present catalyst compositions contain an internal electron donor of an alkoxyalkyl 2-propenoate and optionally a mixed external electron donor. The present catalyst compositions improve catalyst selectivity and polymer stiffness. Polypropylene homopolymer produced from the present catalyst composition has a xylene solubles content less than 4 wt % and a T | 2012-06-21 |
20120157644 | PRODUCTION METHOD FOR WATER-ABSORBENT RESIN | 2012-06-21 |
20120157645 | Procatalyst Composition with Alkoxypropyl Ester Internal Electron Donor and Polymer From Same - Disclosed herein are catalyst compositions and polymers, i.e., propylene-based polymers, produced therefrom. The present catalyst compositions include an internal electron donor with an alkoxypropyl ester. The present catalyst compositions improve catalyst selectivity. Propylene-based polymer produced from the present catalyst composition has a melt flow rate greater than 4 g/10 min. | 2012-06-21 |
20120157646 | METHOD FOR PRODUCING FLUORINE-CONTAINING POLYMER - An object of the present invention is to provide a method for producing a fluoropolymer which produces a large number of particles with a small particle size using a specific non-fluorous compound having surfactant ability. The method for producing a fluoropolymer includes aqueous dispersion polymerization of a monomer including at least one fluoroolefin in the presence of a compound represented by the formula: CH | 2012-06-21 |
20120157647 | Polymeric Compositions and Polymerization Initiators Using Photo-Peroxidation Process - A rubber-modified polymeric composition having predominately core-shell morphology is disclosed. The rubber-modified polymeric composition can be a polystyrene comprising styrene, polybutadiene, and a high-grafting initiator formed by contacting singlet oxygen with an olefin containing an allylic hydrogen or a diene to form a hydroperoxide or peroxide. The singlet oxygen can be formed by contacting ground state oxygen with a photo catalyst, such a photosensitive dye exposed to light. | 2012-06-21 |
20120157648 | PRODUCTION METHOD FOR WATER-ABSORBENT RESIN | 2012-06-21 |
20120157649 | AMPHOTERIC POLYMER AND PROCESS FOR PRODUCING THE SAME - The present invention has an object to provide an amphoteric polymer having high anti-soil redeposition ability and solubility with surfactants, and a process for producing the same. The amphoteric polymer includes: a structure unit (a) derived from a cationic group-containing monomer (A); and a structure unit (b) derived from a carboxyl group-containing monomer (B). The structure unit (a) is present at a level of 1 to 99% by mass based on 100% by mass of all structure units derived from all monomers in the amphoteric polymer, and the structure unit (b) is present at a level of 1 to 99% by mass based on 100% by mass of all the structure units derived from all the monomers in the amphoteric polymer. | 2012-06-21 |
20120157650 | POLYACRYLIC ACID (SALT)-TYPE WATER ABSORBENT RESIN AND METHOD FOR PRODUCING OF SAME - A process for producing a water absorbent resin is provided with which it is possible to efficiently and inexpensively obtain a surface-crosslinked water-absorbing resin having excellent material properties, while ensuring high productivity. In continuous production scaled up to a large scale (in particular, 1 t/hr or more), the physical properties are improved and stabilized (for example, a reduction in standard deviation of the physical properties) by a surface crosslinking treatment to further improve absorption against pressure (AAP) and saline flow conductivity (SFC). The process for producing a polyacrylic acid (salt)-type water absorbent resin includes a surface treatment step in which after addition of a surface-crosslinking agent, a crosslinking reaction is conducted in a transverse type continuous stirring apparatus having stirring means including a feeding inlet and a discharging outlet of a water absorbent resin and one or more rotary shafts having with a plurality of stirring discs, and heating means, at a stirring-power index of the device of 3-15 W·hr/kg. | 2012-06-21 |
20120157651 | THIOURETHANE-BASED LENS ELEMENTS AND PROCESSES FOR THEIR PRODUCTION - An optical lens element resin composition including:
| 2012-06-21 |
20120157652 | POLYIMIDE PRECURSOR COMPOSITION, METHOD FOR PREPARING POLYIMIDE, POLYIMIDE PREPARED BY USING THE METHOD, AND FILM INCLUDING THE POLYIMIDE - A polyimide precursor composition includes a polyamic acid including a repeating unit represented by Chemical Formula 1 and diisocyanate represented by Chemical Formula 2. | 2012-06-21 |
20120157653 | ULTRA-HIGH PURITY POLYCARBONATES HAVING GOOD INHERENT COLOR AND THERMAL RESISTANCE AND A DEVICE AND A METHOD FOR PRODUCING THE SAME - The invention relates to polycarbonates with extremely low residual levels of volatile constituents and thermal degradation products, and also improved optical properties, especially Yellowness Index (YI) and good thermal stability, from solvent-containing polymer melts. The invention further relates to an apparatus and a process for preparing these polycarbonates with the aid of a devolatilizing extruder with at least three devolatilizing zones, and zones for introducing entraining agent into dispersion are present upstream of at least three devolatilizing zones. | 2012-06-21 |
20120157654 | METHOD FOR THE DRYING AND POST-CONDENSATION OF POLYAMIDE PARTICLES - Method for the drying and post-condensation of polyamide particles, wherein the polyamide particles are irradiated with electromagnetic waves while passing an inert gas through the particles. | 2012-06-21 |