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Synthetic resins or natural rubbers -- part of the class 520 series December patent applications/inventions, industry category 12/11

Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application.
  
12/29/2011 > 7 patent applications in 7 patent subcategories. patent applications/inventions, industry category

20110319506 - Nucleic acid purification method: The present invention relates to a method for purifying nucleic acids using a nucleic acid-binding phase which is furnished with a deficit of nucleic acid-binding groups A having a pK of 8 to 13, or which has groups A and binding-inhibiting groups N which are neutrally charged during the binding,... Agent: Qiagen Gmbh

20110319507 - Flame-retarded foamable styrene-based resin beads and process for producing the same: Flame-retarded foamable styrene-based resin beads and a process for producing the resin beads are provided in which a combination of two organic bromine-containing compounds is used in order to accomplish a high flame retardancy level with a small amount of addition and decreased level of residual monomer. The flame-retarded foamable... Agent:

20110319508 - Process for producing porous materials based on polyurea: a

20110319509 - Polymer composites incorporating stereocomplexation: Grafting polymer chains onto filler particles is an established methodology for creating superior polymer composite materials. Stereocomplexation is a non-bonded interaction between polymers that leads to a crystalline form having a higher melting temperature than the non-stereocomplexed form; stereocomplexed polymers often have superior properties compared to their non-stereocomplexed constituents. The... Agent: Polynew, Inc.

20110319510 - Silicone rubber sponge-forming emulsion composition and method for manufacturing silicone rubber sponge: A silicone rubber sponge-forming emulsion composition is provided that, even when the quantity of reinforcing silica filler is increased, does not exhibit a decline in emulsion stability, avoids defects in cell morphology of the sponge, and avoids a substantial increase in hardness of the sponge. A method of producing a... Agent:

20110319511 - Porous polypropylene film and production method thereof: s

20110319512 - Polyvinylidene fluoride resin expanded beads, and molded articles of polyvinylidene fluoride resin expanded beads: Provided are polyvinylidene fluoride resin expanded beads which can be molded by in-mold molding and thus stably provide, without impairing excellent characteristics inherent in polyvinylidene fluoride resin, molded articles having excellent mechanical properties. Polyvinylidene fluoride resin expanded beads, characterized in that when 1 to 3 mg of the expanded beads... Agent: Jsp Corporation

  
12/22/2011 > 10 patent applications in 9 patent subcategories. patent applications/inventions, industry category

20110313066 - Stimulus responsive polymers for the purification of biomolecules: The present invention provides novel and improved stimulus responsive polymers and methods of using the same for the purification of biomolecules.... Agent: Millipore Corporation

20110313067 - Organic, open cell foam materials, their carbonized derivatives, and methods for producing same: Organic, small pore area materials (“SPMs”) are provided comprising open cell foams in unlimited sizes and shapes. These SPMs exhibit minimal shrinkage and cracking. Processes for preparing SPMs are also provided that do not require supercritical extraction. These processes comprise sol-gel polymerization of a hydroxylated aromatic in the presence of... Agent: American Aerogel Corporation

20110313068 - Extruded polymer foams containing esters of a sugar and a brominated fatty acid as a flame retardant additive: An ester of a sugar and a brominated fatty acid is a useful FR additive for combustible polymers. The brominated FR additives unexpectedly are stable at the extrusion temperatures, and provide excellent flame retardancy to the combustible polymers.... Agent:

20110313069 - Flame-retarded foamable styrene-based resin compositions: In a flame-retarded foamable styrene-based resin composition comprising a bromine-containing flame retardant, the flame retardant is a mixture of (a) an organic bromine-containing compound having a 2,3-dibromopropyl group or an organic bromine-containing compound having a bromine content of greater than 60 wt % in which all bromine atoms are attached... Agent:

20110313070 - Process for producing silica-comprising dispersions comprising polyetherols or polyether amines:

20110313071 - Polyethylene molding powder and porous articles made therefrom: The present invention relates to a new molding powder comprising polyethylene polymer particles. The molecular weight of the polyethylene polymer is within the range of from about 600,000 g/mol to about 2,700,000 g/mol as determined by ASTM 4020. The average particle size of the particles of the polyethylene polymer is... Agent:

20110313072 - Method for manufacturing a plurality of shaped foam articles: The present invention is a method to manufacture one or more shaped foam article. Specifically, the present invention is a method of extruding a thermoplastic polymer with a blowing agent to form a foam polymer plank having a density gradient. Preferably, shaped articles are prepared from the surface of the... Agent:

20110313073 - Foam-like materials and methods for producing same: Described herein are foam-like materials having substantially the same physical structure of polyurethane foams but with properties that can be tailored for a particular application. Methods of forming these foam-like materials are also described.... Agent: Allergan, Inc.

20110313074 - Novel polyols derived from a vegetable oil using an oxidation process: A method for producing a vegetable oil-derived polyol having increased hydroxyl functionality by reacting a vegetable oil with an oxidizing agent in the presence of an organometallic catalyst is provided. The resulting higher functionality polyols derived from vegetable oil produced by the process are also provided. Also provided is a... Agent: South Dakota Soybean Processors, LLC

20110313075 - Aliphatic polyester: m

  
12/15/2011 > 9 patent applications in 8 patent subcategories. patent applications/inventions, industry category

20110306687 - Polymer compounds and a preparation method thereof: Disclosed herein are polymer compounds and a method for preparing thereof. More specifically, provided are polymer compounds with well-connected, narrow size distribution free-volume element and a method for preparing the polymer compounds by thermal rearrangement for aromatic polyimides containing ortho-positioned functional groups in the solid state.... Agent: Industry-university Cooperation Foundation, Hanyang University

20110306688 - Methods and systems for recycling fibrous substrates: Embodiments of the present disclosure include methods of removing face fibers from a fibrous substrate, systems of removing face fibers from a fibrous substrate, and the like.... Agent: Invista North America S.a.r.l.

20110306689 - Expandable polystyrene and methods of forming the same: Expanded polystyrene, foamed articles and methods of making the same are described herein. The expanded polystyrene generally includes polystyrene selected from expandable polystyrene and extrusion polystyrene, the polystyrene exhibiting a molecular weight of from about 130,000 Daltons to about 220,000 Daltons; a melt flow index of from about 20 to... Agent: Fina Technology, Inc.

20110306691 - Foamed articles exhibiting improved thermal properties: Cellular and multi-cellular polystyrene and polystyrenic foams and methods of forming such foams are disclosed. The foams include an expanded polystyrene formed from expansion of an expandable polystyrene including an adsorbent comprising alumina, wherein the multi-cellular polystyrene exhibits a multi-cellular size distribution. The process for forming a foamed article includes... Agent: Fina Technology, Inc.

20110306690 - Foamed polyester extrusion process and equipment which can be used in plants for producing sheets, boards or tubes of foamed polyester: A foamed polyester extrusion process and equipment can be used in plants for producing sheets, boards or tubes of foamed polyester, preferably of the type operating continuously which has a thermoregulated frame provided with a feeding inlet of pure and/or recycled polyester material inside the frame. Two co-rotating screws are... Agent:

20110306692 - Foamable resin compositions and foam: The foamable resin composition of the present invention is characterized by comprising starch, a synthetic resin, an alkaline compound, and water in an amount of 10 to 40 parts by weight with respect to 100 parts by weight of the starch, wherein the synthetic resin content is 0.02 to 10... Agent:

20110306693 - Production of polyhydroxyalkanoate foam: Cell nucleation compositions and pellets, methods for making same, methods and compositions for making polymer foam, and polymer foams made by the methods are disclosed.... Agent:

20110306694 - Method of producing cold foams: The invention relates to compositions comprising linear siloxanes, comprising only one further organically modified group in addition to the Si-alkyl substitution in the siloxane chain, wherein said group is bonded to a terminal silicon atom, and to the use thereof for producing polyurethane cold foams.... Agent: Evonik Goldschmidt Gmbh

20110306695 - Tin-free stabilizer composition: e

  
12/08/2011 > 4 patent applications in 2 patent subcategories. patent applications/inventions, industry category

20110301254 - Process for preparing organic silicon compounds: The invention provides a process for preparing organically modified siloxanes by catalysed reaction of siloxanes having at least one SiH group with a compound having a double bond.... Agent: Evonik Goldschmidt Gmbh

20110301255 - Epoxide-based structural foam comprising thermoplastic polyurethanes: Disclosed is a thermally expandable and curable material containing: a) at least one epoxide prepolymer; b) at least one heat-activated curing agent for the prepolymer; c) at least one foaming agent; and d) at least one thermoplastic, non-reactive polyurethane selected from among polyurethanes containing a polyester chain. Also disclosed are... Agent: Henkel Ag & Co. Kgaa

20110301256 - Fine particle-dispersed polyol composition, method for producing polymer polyol, and method for producing polyurethane resin: A polyol composition comprising a polyol (a) and resin fine particles (b) dispersed in the polyol (a), and a method for producing the polyol composition are provided, wherein the resin fine particles (b) are particles such that an arithmetic standard deviation by volume of a particle size distribution of the... Agent: Sanyo Chemical Industries, Ltd.

20110301257 - Fine particle-dispersed polyol composition, method for producing polymer polyol, and method for producing polyurethane resin: A polyol composition comprising a polyol (a) and resin fine particles (b) dispersed in the polyol (a), and a method for producing the polyol composition are provided, wherein the resin fine particles (b) are particles such that an arithmetic standard deviation by volume of a particle size distribution of the... Agent: Sanyo Chemical Industries, Ltd.

  
12/01/2011 > 4 patent applications in 4 patent subcategories. patent applications/inventions, industry category

20110294909 - Process for adding a coupling agent to raw stock: The invention relates to a process for manufacturing composite material which contains fiber based and polymer based material, wherein the manufacture includes a preliminary treatment process to form a raw stock mixture. According to the invention, the preliminary treatment process includes a hot-cold mixing device which comprises at least a... Agent: Ump-kymmene Corporation

20110294910 - Expandable pelletized polyamide material: e

20110294911 - Polyurethane surfactant stabilized polyurethane foams: The invention relates to the production of hydrophilized polyurethane foams, especially for wound treatment, wherein a composition containing a polymer and special polyurethane-based stabilizers is expanded and dried.... Agent: Bayer Materialscience Ag

20110294912 - Reinforced thermoplastic molding compositions based on polyarylene ethers: e

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