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| Number | Title | Issue Date |
| 8048936 | Microporous polyolefin film possessing good mechanical properties and thermal stability The present invention relates to a microporous polyolefin film suitable as a separator for batteries and thermal properties thereof. A microporous polyolefin film according to the present invention has a film thickness of 5-40 μm, a porosity of 30%-60%, a permeabil... | 11/01/2011 |
| 7838566 | Process for the preparation of polyurethane cold cure foams The invention relates to a process for the preparation of polyurethane cold cure foams by reacting a mixture of highly reactive polyols, which usually have an average molecular weight of from about 4800 to 6500 g/mol and at least 70% of primary hydroxyl groups and o... | 11/23/2010 |
| 7390867 | Isocyanate adducts The invention relates to isocyanate adducts which can be prepared by reacting at least one polyisocyanate with compounds having at least two hydrogen atoms which are reactive toward isocyanate groups and have a crystalline content of less than 10 J/g determined by d... | 06/24/2008 |
| 7317041 | Method for the preparation of biliquid foam compositions A method for the preparation of a biliquid foam which does not rely upon the initial formation of a gas foam, in which a stirrer having a single or a multiplicity of blades is used, the stirrer being operated in a manner such that at least one part of the stirrer me... | 01/08/2008 |
| 7267288 | Polyurethane in intimate contact with fibrous material A sprayable polymeric material and a process for preparing the material which contains a fibrous material, dispersed throughout the polymeric material. A restriction free spray nozzle is provided for mixing and spraying the polymeric material having a fibrous materi... | 09/11/2007 |
| 7173068 | Thermoplastic foam and method for production thereof A thermoplastic foam is provided which contains a thermoplastic resin and a layered silicate and in which foam cells and the layered silicate are evenly and finely dispersed. A volume-expansible gas or heat decomposable blowing agent is incorporated into inte... | 02/06/2007 |
| 7138044 | Aqueous dispersions of polymerizable reactants and a water incompatible catalyst sorbed on an inorganic particulate carrier and polymers produced thereby Aqueous compositions containing polymerizable components and a water incompatible catalyst for the polymerization reaction sorbed onto an inorganic particulate carrier, polymers produced thereby and articles coated with said polymers are provided. The invention also... | 11/21/2006 |
| 7071241 | Process for producing porous object The present invention provides a process for producing porous structure having similar properties to that of the porous structure produced with conventional urethane resin solution in organic solvent and suitable for artificial leather, wherein the environmental pol... | 07/04/2006 |
| 7067580 | Flexible thermal control composite A flexible thermal control composite comprising a natural or synthetic polymer and an endotherm dispersed, distributed and suspended within said natural or synthetic polymer i.e. “P”olymer “C”ontaining an “E”ndothermic “A”gent (PCEA). The PCEA can be... | 06/27/2006 |
| 7018571 | Flame retardant and smoke supressive additive powder for polymeric thermoplastics and thermoset resins A flame retarding and smoke suppressing additive powder that can be mixed with resins includes a carbonific material, a heat activated blowing agent, a heat activated halogen material, a phosphate material, and an inorganic material. The additive powder, when added ... | 03/28/2006 |
| 6967223 | Fiber-free shaped parts A fiber-free molding composition containing: (a) a binder selected from the group consisting of an epoxide, a polyisocyanate, a furane-resin-free phenolic resin, and mixtures thereof; and (b) a filler mixture containing: (i) an inorganic high-temperature-resistant f... | 11/22/2005 |
| 6930138 | Flame retardant and smoke supressive additive powder for polymeric thermoplastics and thermoset resins A flame retarding and smoke suppressing additive powder that can be mixed with resins includes a carbonific material, a heat activated blowing agent, a heat activated halogen material, a phosphate material, and an inorganic material. The additive powder, when added ... | 08/16/2005 |
| 6916863 | Filler comprising fly ash for use in polymer composites The present invention is a fly ash filler or filler blend having a particle size distribution with at least three modes that can be combined with a polymer at higher filler loadings to produce a filled polymer for polymer composites that, in many cases, can produce ... | 07/12/2005 |
| 6906119 | Thermoplastic foam and method for production thereof A thermoplastic foam is provided which contains a thermoplastic resin and a layered silicate and in which foam cells and the layered silicate are evenly and finely dispersed. A volume-expansible gas or heat decomposable blowing agent is incorporated into inte... | 06/14/2005 |
| 6881764 | Polyurethane composition with glass cullet filler and method of making same There is disclosed a polyurethane composition with a glass cullet filler. The composition comprises at least one polyol, an isocyanate, a catalyst and glass cullet. The glass cullet has an average particle size of not greater than 100 mesh and not less than 325 mesh... | 04/19/2005 |
| 6818674 | Elastic member and image formation equipment There are disclosed an elastic member which comprises (A) polyurethane foam obtained by agitationally mixing a foaming agent, a foam stabiizer and a urethane prepolymer synthesized from a polyol and a polyisocyanate in the presence of a modified silicone, or (B) pol... | 11/16/2004 |
| 6806298 | Sprayable composition and method for forming a foamed outdoor protective cover layer A sprayable composition and a method of protecting material with the composition is disclosed. The composition comprises a bulking/setting material, a water soluble polymer and water to provide a cover layer which, after spraying, is tough, flexible and water-repell... | 10/19/2004 |
| 6787580 | Water-free preparation process for multimodal thermoplastic polymer foam and foam therefrom Prepare a multimodal thermoplastic polymer foam having a distribution of large and small cells in a substantial absence of water by using a blowing agent stabilizer. Multimodal foams of the present invention have blowing agent stabilizer predominantly located proxim... | 09/07/2004 |
| 6653361 | Flame retardant polyurethane composition and method of manufacture thereof A polyurethane foam or elastomer comprises an organic polyisocyanate component, an active hydrogen-containing component reactive with the polyisocyanate component, wherein the viscosity of this component is less than about 500 cP at room temperature, a ca... | 11/25/2003 |
| 6589444 | Process for separating water from chemical mixtures The present invention relates to novel compositions of drying agents of superabsorbent polymers, molecular sieves and mixtures thereof and binders of polyurethane foam, polyisocyanurate foam and supports comprising cellulose and a method for separating, d... | 07/08/2003 |
| 6518324 | Polymer foam containing nanoclay Polymer foams containing nanoclay are provided, the foams having improved properties such as thermal insulation values.... | 02/11/2003 |
| 6506810 | Use of mixtures of organofunctionally modified polysiloxanes with branched alcohols in the production of flexible polyurethane foams The invention relates to the use of mixtures of organofunctionally modified polysiloxanes with branched alcohols in the production of flexible polyurethane foams.... | 01/14/2003 |
| 6458861 | Carbon dioxide blown low density, flexible microcellular elastomers suitable for preparing shoe components Microcellular polyurethane flexible foams suitable for use as lightweight shoe sole components are produced by dissolving carbon dioxide into one or both of the iso-side or resin-side of an isocyanate-prepolymer-based microcellular polyurethane foam formu... | 10/01/2002 |
| 6451866 | Spongy rubber body Disclosed is a spongy rubber body or, in particular, spongy silicone rubber body useful for forming the semiconductive rubber layer of a rubber roller in photocopying machines and the like as well as for use as a spongy rubber puff in cosmetic makeup. Cha... | 09/17/2002 |
| 6346558 | Alkylene oxide modified silicone glycol compatibilizing agents for stable polyester polyol compositions A polyester polyol composition comprising a phthalic anhydride-initiated polyester polyol, a C4 -C6 hydrocarbon blowing agent, and an alkylene oxide modified silicone glycol compatibilizing agent having an HLB of from about 5 to abou... | 02/12/2002 |
| 6294107 | Alkylene oxide modified silicone glycol compatibilizing agents for stable polyester polyol compositions A polyester polyol composition comprising a phthalic anhydride-initiated polyester polyol, a C4 -C6 hydrocarbon blowing agent, and an alkylene oxide modified silicone glycol compatibilizing agent having an HLB of from about 5 to abou... | 09/25/2001 |
| 6271271 | Method for obtaining foamed organosilicon compositions Method for obtaining the foamed organosilicon compositions, involving mixing of organosiloxane rubber (OR), organosilicon joining agent (JA) and modifier (M). Agents acting like (OR) are represented by polyorganosiloxane block-copolymers having formula as... | 08/07/2001 |
| 6258866 | Blowing agent compatabilization Provided herein are subcombinations from which polyurethane foams and polyurethane foams containing polyisocyanurates may be prepared. The subcombinations are unique in that they contain components which synergistically act towards promoting compatibility... | 07/10/2001 |
| 6169124 | Inner parting agents for producing self-parting moldings made of polyisocyanate polyaddition products In a process for producing self-releasing, compact or cellular moldings which comprise polyisocyanate polyaddition products and may contain reinforcing material by reacting a) organic and/or modified organic polyisocyanates with b) at least one compound contai... | 01/02/2001 |
| 6136870 | Modified rebond polyurethane foam structure and method of making such structure Modified or filled rebond polyurethane foam structures having desired plushness and compression without adversely affected tensile strength at a given density as compared to unfilled rebond polyurethane foams are formed from an admixture of shredded or ch... | 10/24/2000 |
| 6080800 | Aqueous wax dispersions as cell openers in making polyurethane flexible foams A method for preparing a flexible or semi-flexible polyurethane foam by reacting an organic polyisocyanate with a polyol in the presence of urethane catalyst, water as a blowing agent, optionally a silicone surfactant, and a cell opening additive characte... | 06/27/2000 |
| 6048909 | Foams having increased heat distortion temperature made from blends of alkenyl aromatic polymers and alpha-olefin/vinyl or vinylidene aromatic and/or sterically hindered aliphatic or cycloaliphatic vinyl or vinylidene interpolymers The present invention pertains to improved alkenyl aromatic polymer foams (and processes for their preparation) having increased heat distortion temperature and improved dimensional stability while maintaining good tensile/tear, creep and environmental di... | 04/11/2000 |
| 6020387 | Low density polymers and methods of making and using same A low density polymer composition including a polymer component capable of being cured, a low density filler in an amount sufficient to reduce the density of the polymer and a thixotrope present in a sufficient amount to impart a sufficient viscosity and ... | 02/01/2000 |
| 5990187 | Method of preparing polyurethane foam utilizing organofunctionally modified polysiloxanes The invention relates to the use of polysiloxane-polyoxyalkylene copolymers of the general formula I ##STR1## as additives in the production of polyurethane foams.... | 11/23/1999 |
| 5886060 | Method for obtaining foamed organosilicon composition Method for obtaining the foamed organosilicon compositions, involving mixing of organosiloxane rubber (OR), organosilicon joining (JA) and modifier (M). Agents acting like (OR) are represented by polyorganosiloxane block-copolymers having formula as follo... | 03/23/1999 |
| 5880165 | Modified rebond polyurethane foam structure and method of making such structure Modified or filled rebond polyurethane foam structures having desired plushness and compression without adversely affected tensile strength at a given density as compared to unfilled rebond polyurethane foams are formed from an admixture of shredded or ch... | 03/09/1999 |
| 5847017 | Blowing agent The present invention relates to a composition for use as a blowing agent in injection molding processes. More specifically, the present invention is a blowing agent composition comprising a molecular sieve and a foaming agent, wherein the foaming agent i... | 12/08/1998 |
| 5843241 | Composition and method for selectively absorbing liquid hydrocarbon from a floor or other hard surface Method and composition for selectively removing liquid hydrocarbon from floors and other hard surfaces comprising granular polyisocyanurate foam. The composition desirably includes a particulate material having a bulk density greater than the polyisocyanu... | 12/01/1998 |
| 5844011 | Composition and method for selectively absorbing liquid hydrocarbon from a floor or other hard surface Method and composition for selectively removing liquid hydrocarbon from floors and other hard surfaces comprising granular polyisocyanurate foam. The composition desirably includes a particulate material having a bulk density greater than the polyisocyanu... | 12/01/1998 |
| 5837742 | Method of making a polyurethane foam having improved flame retardance and aged k-factors There is now provided a method for making a polyisocyanate based rigid closed cell foam by reacting an organic isocyanate and a polyol composition containing a polyol having polyester linkages and a number average molecular weight of 400 or more, and at l... | 11/17/1998 |
