Synthetic resins or natural rubbers -- part of the class 520 series inventions 03/09

20090082475 - Process for devulcanization of rubber: A process for devulcanization of vulcanized rubber, comprising the steps of: (a) preparing a mixture comprising: between about 5% w/w and about 50% w/w of thermoplastic polymer, between about 49% w/w and about 94% w/w of waste vulcanized rubber, and between about 0.01% w/w and about 1.8% w/w of stabilizing... Agent: Matthias Scholl

20090082476 - Method of separation and cleaning of post consumer carpet face yarn from carpet backing yarn product produced therefrom: A process for producing a synthetic fiber composition with reclaimed post consumer carpet yam, wherein face yam is shaved from post consumer carpet using a shaving device to provide shaved face yam, the shaved face yam is reduced in size, contaminants are removed using mechanical screeners, the shave face yam... Agent: Dykema Gossett PLLC

20090082477 - Cellular elastomer compositions: The present invention provides a polymer composition having a low water absorption and a chlorine content of not greater than 0.5% based on the total weight of the polymer composition. A process for preparing a polymer composition is also provided.... Agent: Womble Carlyle Sandridge & Rice, PLLC

20090082478 - Azeotrope-like compositions of 1,1,1,3,3-pentafluoropropane and hydrocarbons: Methods of preparing polyurethane and polyisocyanurate foams comprising the step of reacting and foaming a mixture of ingredients which react to form the polyurethane or polyisocyanurate foams in the presence of a blowing agent, wherein said blowing agent comprises an azeotrope-like composition consists essentially of 1,1,1,3,3-pentafluoropropane and n-pentane, as well... Agent: Honeywell International Inc.

20090082479 - Fused aerogel-polymer composite, methods of manufacture thereof and articles comprising the same: Disclosed herein is a method of preparing a fused aerogel-polymer composite in which aerogel and an organic polymer is mixed in a dry state to adsorb polymer particles on the surface of the aerogel and are then subjected to thermal treatment, thus forming a polymer coating on the aerogel. The... Agent: Cantor Colburn, LLP

20090082480 - Polymeric binding materials: A monomer having a pair of hydroxy groups held in a fixed relationship (e.g. a dihydroxybenzene) is diesterified with a compound having a polymerisable group, e.g. to form a diacrylate. After polymerisation with a crosslinker, the polymer is hydrolysed. The dihydroxy-monomer is removed, leaving a polymer with pair of carboxyl... Agent: Stites & Harbison PLLC

20090082481 - Preparation of liquid isocyanurate-modified polymethylene bis(phenylisocyanate) compositions of controlled viscosities: Disclosed is a method for the production of highly stable, liquid isocyanurate-modified PMDI compositions having relatively higher viscosity and a generally comparable functionality, as compared to conventional PMDI. An admixture of the isocyanurate-modified PMDI with conventional PMDI is suitable for use in the manufacture of a variety of polyurethane products,... Agent: Wiggin And Dana LLP Attention: Patent Docketing

20090082483 - Polyglycerol based polyols and polyurethanes and methods for producing polyols and polyurethanes: A new class of polyols derived from renewable resources, including polyglycerol and vegetable oils, the use of such polyols in polyurethane foams and cast resins, and methods for making the polyols and polyurethanes are provided.... Agent: Spencer, Fane, Britt & Browne

20090082482 - Storage stable polyol blends containing n-pentane: A storage stable polyol composition composed of at least 25% by weight of a polyol derived from a natural oil and a blowing agent composition which includes greater than 50% by weight of n-pentane.... Agent: Bayer Material Science LLC

20090082484 - Process for producing extruded polyhydroxyalkanoate resin foam: s

20090076178 - Cross-linkable bi-sulphonyl derivatives and their uses for preparing ion-exchanging membranes: The present invention is concerned with novel ion-exchange membranes, their method of preparation and their uses. The membranes are made of a polymer obtained from a monomer or a mixture of bifunctional monomers of general formula [T-SO2—Y—SO2-T′]−M+. The polymers are useful in an alkali-chloride electrolysis process, as a separator in... Agent: Katten Muchin Rosenman LLP (c/o Patent Administrator)

20090076179 - Extruded propylene-resin composite foam: The extruded propylene-based resin composite foam (1) according to the present invention is provided by extrusion-foaming a molding material containing a propylene-based resin. The propylene-based resin forming the extruded foam has an olefin-based polymer whose loss tangent (tan δ) is 0.04 to 100 at a temperature of 298 K and... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

20090069453 - System for recycling a used plastic, method for reprocessing a used abs resin, and reclaimed abs resin: A system to recycle plastics, which enables a supply of recycled plastics having a stable quality required for the recycled products. A system to recycle a used plastic material as a resin material including (a) means to sort used plastic materials for the purpose of recycling said used plastic materials,... Agent: Sonnenschein Nath & Rosenthal LLP

20090069454 - Component matrix: Components formed with a polymer matrix are subject to problems in relation to shrinkage as that polymer matrix cures. With regard to components incorporating reinforcing fibres, such shrinkage may tension and curl the fibres resulting in stresses within the component and premature failure. By providing voids or expandable beads, which... Agent: Oliff & Berridge, PLC

20090069455 - Extruded styrenic resin foam and method for producing the same: The present invention relates to an extruded styrenic resin foam and a method for producing the same, wherein a base resin composing the extruded styrenic resin foam is a styrenic resin mixture of a styrene-(meth)acrylic ester copolymer, or a combination of a styrene-(meth)acrylic ester copolymer and polymethyl methacrylate, and a... Agent: Oliff & Berridge, PLC

20090069456 - Composition made from a diisocyanate and a monoamine and process for preparing it: Process for preparing a composition by reacting a polyisocyanate, a monoalkoxy polyoxyalkylene monoamine and water. The composition and its use in making cellular products are claimed as well.... Agent: Huntsman International LLC

20090069457 - Open-cell polyurethane foam and process for its manufacture: o

20090062409 - Porous coordination copolymers and methods for their production: A coordination polymer includes a plurality of metal atoms or metal clusters linked together by a plurality of organic linking ligands. Each linking ligand comprises a residue of a negatively charged polydentate ligand. Characteristically, the plurality of multidentate ligands include a first linking ligand having first hydrocarbon backbone and a... Agent: Brooks Kushman P.C.

20090062410 - Method of forming extruded polystyrene foams and the products made therefrom: The invention a method of forming complex shape of styrenic polymer foams in which a pressing surface is created, for example, by planing/machining a layer of an as formed extruded styrenic polymer plank, contacting said plank with a contoured die face and pressing the foam to form the complex shape.... Agent: The Dow Chemical Company

20090062411 - High strength adhesives with impact peel strength: A single-component high-temperature-curing reactive composition based on natural and/or synthetic elastomers having olefinic double bonds and on vulcanizing agents is provided. Such compositions contain at least one liquid polyene with a molecular weight between 400 and 80,000, preferably between 800 and 25,000; at least one block copolymer with at least... Agent: Henkel Corporation

20090062412 - Polymer blends composed of polyesters and of linear, oligomeric polycarbonates: s

20090062413 - Composition of fillers with plastics for producing superior building materials: The use of high aspect fillers in the production of simulated stone, masonry and brick textured products such as cladding, siding, panels, or other building and construction materials. High aspect fillers increase the dimensional stability, rigidity, thermal and sound insulation. The high aspect fillers may be included into a matrix... Agent: Standley Law Group LLP

20090062414 - System and method for producing damping polyurethane cmp pads: A solid product formed by polymerizing a urethane prepolymer in the presence of a curative has a Bashore rebound that is less than about 38%. Preferably, the urethane prepolymer is an aliphatic isocyanate polyether prepolymer and the curative includes an aromatic diamine and a triol. To form a microcellular polyurethane... Agent: Praxair, Inc. Law Department - M1 557

20090062415 - Methods of producing rigid polyurethane foams: wherein each R independently represents a hydrogen atom or an alkyl group having 1 to 6 carbon atoms and n represents an integer of 0 to 5; the mixture of polyether polyols having a mean functionality of 4.5 or more; and wherein the mixture of polyether polyols comprises 50 to... Agent: Connolly Bove Lodge & Hutz, LLP

20090062416 - Flexible polyurethane foam and process for its production: A process for producing a flexible polyurethane foam, which comprises reacting a polyol mixture with a polyisocyanate compound in the presence of a urethane-forming catalyst and a blowing agent, characterized in that the polyol mixture comprises the following polyol (A) and the polyol (B), and the proportion of the polyisocyanate... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.