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Synthetic resins or natural rubbers -- part of the class 520 series February patent applications/inventions, industry category 02/12

20120046382 - Prepolymers with dangling polysiloxane-containing polymer chains: The invention provide a new class of silicone-containing prepolymers containing dangling polysiloxane-containing polymer chains. This class of silicone-containing prepolymer is capable of being actinically crosslinked to form a silicone hydrogel material with a relatively high oxygen permeability, a reduced elastic modulus, and a relatively high ion permeability. The present invention... Agent:

20120046383 - Silicone rubber composition: The silicone rubber composition disclosed here is formed a configuration in which vitamin E or a derivative thereof, or a salt of any one thereof is dispersed at least at a portion of the silicone rubber. Also disclosed is a method of manufacturing a medical apparatus that involves mixing a... Agent: Terumo Kabushiki Kaisha

20120046384 - Photoactivatable crosslinker: Described herein is a degradable linking agent of formula Photo1-LG-Photo2, wherein Photo1 and Photo2 independently represent at least one photoreactive group and LG represents a linking group comprising one or more silicon atoms or one or more phosphorous atoms. The degradable linking agent includes a covalent linkage between at least... Agent: Surmodics, Inc.

20120046385 - Bone cement composition and production method thereof, and kit for producing the same: The bone cement composition of the invention contains titanium dioxide particles having a median diameter of 0.5 to 7.0 μm as measured by a laser diffraction/scattering type particle size distribution analyzer and a BET specific surface area of 0.5 to 7.0 m2/g as measured by a nitrogen adsorption method, and... Agent:

20120046386 - Dental primer adhesive system and optional hydrophobic resin: The present application relates to a polymerizable dental primer/adhesive system comprising a primer component having a relatively hydrophilic monomer component in an amount that renders the system relatively hydrophilic before polymerization of the system and capable of penetrating a prepared dental surface such as etched tooth dentin or enamel, and... Agent:

20120046387 - Slurry for preparing boron nitride aggregates of spherical geometry and application thereof: The present invention provides a slurry for preparing boron nitride aggregates of spherical geometry, comprising: 3 wt %˜25 wt % of boron nitride; 1 wt %˜25 wt % of a nano-ceramic material; and a solvent as a complement to 100 wt %. In comparison with conventional preparation methods, preparation of... Agent:

20120046389 - High ph process resistant coating for metal food containers: Disclosed is an improved coating composition for food containers that is resistant to high pH processing environments. The improved coating composition is based upon an epoxy-amino resin coating composition that has been modified with other components to improve its performance in high pH environments balanced with flexibility, formability and abrasion... Agent:

20120046388 - Liquid monobenzoxazine based resin system: The present invention provides a liquid resin system including a liquid monobenzoxazine monomer and a non-glycidyl epoxy compound, wherein the weight ratio of the monobenzoxazine monomer to the non-glycidyl epoxy compound is in a range of about 25:75 to about 60:40. The liquid resin system exhibits a low viscosity and... Agent: Huntsman Advanced Materials Americas LLC

20120046390 - Epoxy resin composition: An epoxy resin composition has a glass transition temperature between 20° C. and 75° C. The epoxy resin composition includes an epoxy resin, a plurality of water vapor-proof particles, and at least two kinds of amino-functional curing agents. One of the amino-functional curing agents is a polyamine-type curing agent. The... Agent:

20120046391 - Anisotropic composite: A thermosettable composition including: (a) at least one thermosetting resin; (b) at least one curing agent for the at least one thermosetting resin; (c) at least one high aspect ratio filler; wherein the aspect ratio of the filler is higher than 5:1; and (d) optionally, at least one catalyst for... Agent:

20120041097 - Silicone-containing prepolymers with dangling hydrophilic polymer chains: The invention provide a new class of silicone-containing prepolymers containing dangling hydrophilic polymer chains. This class of silicone-containing prepolymer is capable of being actinically crosslinked to form a silicone hydrogel material with a hydrophilic surface without post curing surface treatment. The present invention is also related to silicone hydrogel contact... Agent:

20120041098 - Rubber composition for a tire containing epoxide natural rubber and a plasticizing resin: The present invention relates to a rubber composition based on at least an epoxidized natural rubber—, a reinforcing filler and, as plasticizing agent, an alpha-methylstyrene polymer resin. The invention also relates to the use of such a composition for the manufacture of a tyre tread exhibiting an improved compromise of... Agent: Societe De Technologie Michelin

20120041099 - Tire puncture sealant: A tire puncture sealant including a rubber latex and/or a resin emulsion, and an acetylene alcohol and/or a derivative thereof.... Agent: The Yokohama Rubber Co., Ltd.

20120041100 - Molecular miscible blend solution of aromatic polyamide and non-crystalline polymer, method for preparing the same, aromatic polyamide blend fiber using the same and method for dying the same: t

20120041101 - Catalysis of epoxy resin formulations: The present invention relates to epoxy resin formulations comprising a specific catalyst mixture for enhancing the reactivity thereof.... Agent: Evonik Degussa Gmbh

20120041102 - Novel epoxy resin and epoxy resin composition comprising the same: The present invention relates to a novel epoxy resin having improved heat-resistance, thermal expansion properties and processability, and to a thermosetting resin composition comprising the same. To this end, the present invention provides an epoxy resin of Chemical Formula 1 as disclosed in the Description, an epoxy resin composition comprising... Agent: Korea Institute Of Industrial Technology

20120035296 - Bone cement composition, bone cement composition kit and forming method of bone cement hardened material: The bone cement composition of the invention contains large-diameter (meth)acrylate polymer particles having an average particle diameter of 10 to 60 μm, small-diameter (meth)acrylate polymer particles having an average particle diameter of 0.1 to 2.0 μm, a (meth)acrylate monomer and a polymerization initiator, wherein the content of the small-diameter (meth)acrylate... Agent:

20120035297 - Remediation of agglomerated flow improvers: The present embodiment can teach a method of feeding to a materials processor a mixture containing an agglomerated drag reducer. The mixture is then homogenized to produce a remediated drag reducer. The maximum particle size diameter of the agglomerated drag reducing polymer is at least 5% larger than the maximum... Agent: Conocophillips Company

20120035298 - Polyhydroxy-diamines as multi-functional additives for paints, coatings and epoxies: Provided are polyhydroxy-diamine compounds of the formula I: or salt thereof, wherein R1, R2, and R3 are as defined herein. The compounds are useful as low additives for paints, coatings and epoxy formulations.... Agent:

20120035299 - Epoxy resin composition for fiber-reinforced composite material, prepreg, and fiber-reinforced composite material: Disclosed is a fiber-reinforced composite material that is high in heat resistance and strength while being low in the content of volatile matter that volatilizes during curing. Also disclosed are an epoxy resin composition for production thereof, and a prepreg produced from the epoxy resin composition. Specifically the invention provides... Agent:

20120029111 - Amphiphilic polysiloxane prepolymers and uses thereof: The present invention provides an amphiphilic polysiloxane prepolymer which comprises hydrophilic monomeric units derived from at least one hydrophilic vinylic monomer, polysiloxane crosslinking units derived from at least one polysiloxane crosslinker having at least two terminal ethylenically-unsaturated groups, dangling polysiloxane chains each of which is terminated with one ethylenically unsaturated... Agent:

20120029112 - Biopolymer compositions having improved impact resistance: and to methods for increasing the impact resistance of a biopolymer with one or more impact modifiers, wherein at least one impact modifier is a ester of formula I. The polymer blends disclosed herein provide impact resistance, and are useful, for example, in the production of packaging materials, industrial products,... Agent: Hallstar Innovations Corp.

20120029113 - Phenolic resin composition for shell molding, resin coated sand for shell molding, and shell mold formed of the same: Provided are a phenolic resin composition for shell molding that has low thermal expansion properties and high flexibility, a resin coated sand for shell molding obtained by using the same, and a shell mold formed of the same. The phenolic resin composition for shell molding that is capable of exhibiting... Agent: Asahi Organic Chemicals Industry Co., Ltd.

20120029114 - Tire with rubber component: Pneumatic rubber tire with a component comprised of a silica reinforced rubber composition comprised of specialized polybutadiene rubber, functionalized styrene/butadiene elastomer and cis 1,4-polyisoprene rubber.... Agent:

20120029115 - Room-temperature curable epoxy structural adhesive composition and preparation method thereof: A room-temperature curable epoxy structural adhesive composition comprises Component A and Component B, wherein Component A comprises a bisphenol A type epoxy resin, an impact resistance modified bisphenol A type epoxy resin, a silane coupling agent, a thixotropic agent and a coloring agent, wherein Component B comprises a polyamide, a... Agent:

20120029116 - Curable adhesive compositions, process, and applications: The invention provides an improvement to the useable lifetimes of phenolic-epoxy, phenolic-benzoxazine, phenolic-epoxy-benzoxazine mixtures and other phenolic mixtures through the use of protected phenolics, where a phenolic compound, polymer, or resin is released on demand by the addition of a deblocking agent.... Agent: Trillion Science, Inc.

20120029117 - Adhesive film for semiconductor assembly: An adhesive film composition includes a polymer binder; a curable resin; and about 40 to about 60 wt. % of solvent, wherein the solvent is a binary solvent consisting essentially of at least a first solvent with a boiling point of about 40° C. to about 100° C. and at... Agent: Cheil Industries, Inc.

20120029118 - Toughened resin fiber laminates with titanium particles: A composite structure includes at least one resin matrix layer having a resin material and a plurality of fiber elements and a plurality of titanium particles provided in the resin material. A method of toughening a resin matrix layer is also disclosed.... Agent: The Boeing Company