REGISTER now for FREE 
|
FREE patent keyword monitoring and additional FREE benefits. REGISTER now for FREE
|
|
|
Synthetic Resins Or Natural Rubbers -- Part Of The Class 520 Series > Synthetic Resins Or Natural Rubbers > Ion-exchange Polymer Or Process Of Preparing > Cellular Product Derived From A -n=c=x Containing Reactant Wherein X Is A Chalcogen Atom > -xh Reactant Contains A C=x Group, E.g., Carboxylic Acid Ester, Etc. -xh Reactant Contains A C=x Group, E.g., Carboxylic Acid Ester, Etc.-xh Reactant Contains A C=x Group, E.g., Carboxylic Acid Ester, Etc. patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.02/01/07 - 20070027227 - Composite material including rigid foam with inorganic fillers A composite material includes, in an exemplary embodiment a polyurethane foam and a plurality of inorganic particles dispersed therein. The polyurethane foam is formed from a reaction mixture that includes a first polyether polyol having a first molecular weight and a functionality of about 3 or less, a second polyether ... 01/25/07 - 20070021519 - Viscoelastic foam layer and composition A viscoelastic foam system is provided having an amine-based polyoxypropylene extended polyol to impart strength, recoverability and endurance to the foam, and an appropriately selected non-amine-based polyol to provide flexibility to the foam. The combination of amine-based propylene oxide extended polyol and non-amine-based polyol provides a viscoelastic semi-rigid foam with ... 01/11/07 - 20070010593 - Pur-polyester flexible foams based on polyetheresterpolyols The present invention relates to polyetheresterpolyols which have a hydroxyl number of from 60 to 160 and a viscosity of ≦500 mPas at 75° C. These polyetheresterpolyols contain repeat units derived from I) aliphatic polycarboxylic acids, II) polyols having a hydroxyl number greater than 550 mg KOH/g, and III) polyols ... 12/28/06 - 20060293402 - Polyurethane foam and a method of producing the same A polyurethane foam is obtained by reaction, foaming and curing of a polyurethane foam raw material containing polyols, polyisocyanates, a blowing agent and a catalyst. A hydrate of an inorganic compound and at least one organic compound selected from benzothiazole compounds, dithiocarbamate compounds and sulfenamide compounds are mixed with the ... 12/28/06 - 20060293401 - Cartridge foam insert for foam generating and injecting apparatus A filler material in the form of a cartridge insert is positionable within an apparatus for generating and injecting a foamed polymeric resin formed by the mixture of a plurality of foam-producing ingredients wherein the apparatus includes an elongate foaming chamber having an interior through which two mixable foam-producing ingredients ... 12/28/06 - 20060293400 - Dow global technologies inc Flexible polyurethane foams are prepared by reacting a polyisocyanate with a high equivalent weight polyol. At least a portion of the high equivalent weight polyol is a polyester containing hydroxymethyl groups. The polyester is prepared in a multi-step process from animal or vegetable fats, by recovering the constitutent fatty acids, ... 12/14/06 - 20060281827 - Catalyst composition and process using same A catalyst composition including a solution of at least one member selected from the group consisting of an alkali metal carboxylate and an alkaline earth metal carboxylate in a solvent which is nonreactive with the isocyanate groups of a polyisocyanate. ... 11/30/06 - 20060270747 - Prime foam containing vegetable oil polyol A polyurethane foam created from a formulation comprising from about 1 percent to about 70 percent of a vegetable oil polyol is disclosed. The polyurethane foam is made from a formulation comprising an isocyanate, a surfactant, and a polyol blend comprising a vegetable oil polyol. Also disclosed is a polyurethane ... 11/23/06 - 20060264524 - Polyurethane foams comprising oligomeric polyols The invention relates to polyurethane foams comprising oligomeric polyols. In embodiments of the invention, the polyurethane foams comprise the reaction product of: (a) a polyisocyanate; and (b) an active-hydrogen containing composition comprising an oligomeric polyol having a hydroxyl number of about 45 to about 65 mg KOH/g, a number average ... 11/02/06 - 20060247325 - Flexible polyurethane foam inhibited from discoloring A flexible polyurethane foam inhibited from discoloring is produced by foaming a polyurethane composition containing a polyol component and an isocyanate component. The polyol component contains two or more polyols with different molecular weights and the difference in molecular weight between one of the polyols that has the highest molecular ... 10/26/06 - 20060241199 - Foamed isocyanate-based polymer, a mix and process for production thereof The invention relates to a foamed isocyanate-based polymer derived from a reaction mixture comprising an isocyanate, an active hydrogen-containing compound, a blowing agent and a highly branched polysaccharide which is derivatized to provide a hydrophobicity which renders it compatible with a polyether polyol with which the underivatized polysaccharide is incompatible. ... 10/19/06 - 20060235100 - Polyurethane foams made with vegetable oil hydroxylate, polymer polyol and aliphatic polyhydroxy alcohol The present invention provides polyurethane foams made from a polyisocyanate and a polyol component containing a polymer polyol (PMPO), a vegetable oil hydroxylate and an aliphatic polyhydroxy alcohol, and optionally a non-vegetable oil-based polyol. The vegetable oil hydroxylates are environmentally-friendly, bio-based polyols. The inclusion of low amounts of a polymer ... 10/12/06 - 20060229375 - Polyurethane foams made with alkoxylated vegetable oil hydroxylate The present invention provides polyurethane foams and elastomers made with an alkoxylated vegetable oil hydroxylate replacing at least a portion of the typically used petroleum-based polyol(s). Also provided are processes for making the inventive foams and elastomers and for making alkoxylated vegetable oil hydroxylates. The alkoxylated vegetable oil hydroxylates are ... 10/05/06 - 20060223900 - Member formed from foamed material, feed/transport roller, and sheet-separation roller The present invention provides a foamed member, a feed/transport roller, and a sheet-separation roll, which prevent generation of anomalous sounds during feeding, transporting, or separating paper sheets. The foamed member is formed from polyurethane foam, the polyurethane foam being produced by reacting a polyisocyanate compound with a first polyol which ... 07/27/06 - 20060167125 - Method for the production of low-emission polyurethane soft foams The present invention provides a process for producing low-emission flexible polyurethane foams having a reduced odor and reduced fogging by reacting a) polyisocyanates with b) compounds having at least two hydrogen atoms which are reactive toward isocyanate groups, c) blowing agents wherein polyether alcohols which have been prepared by addition ... 07/06/06 - 20060148922 - Flexible polyurethane foam A flexible polyurethane foam for a cushioning material, the flexible polyurethane foam comprising a polyol and an isocyanate as main components, and a fluoride surfactant as a cell regulator, wherein the fluoride surfactant has the structure of a perfluoroalkyl group, exhibits a foaming height of 3 mm or more in ... 06/29/06 - 20060142407 - Rigid polyurethane foams, a process for their production and their use Predominantly open-cell, cold-formable, compressed rigid polyurethane foams are produced from an isocyanate component satisfying specified criteria and an isocyanate-reactive component composed of at least 5 polyhydroxyl compounds satisfying specified criteria. These foams are produced by a double conveyor belt process. The foams of the present invention are particularly useful for ... 06/29/06 - 20060142406 - Multicomponent, in situ foaming system for the preparation of interpenetrating polymeric networks and its use A multicomponent, in situ foaming system is described for the preparation of interpenetrating polymeric networks (IPN) of foamed polyurethane and at least one further polymer for in situ construction purposes with a polyisocyanate component (A) and a polyol component (B) for forming the polyurethane, and further components (C) and (D) ... 06/22/06 - 20060135637 - Phthalic anhydride based polyester-ether polyols and double metal cyanide catalyst system for preparing same Disclosed are polyester-ether polyols and their use in foams, in particular rigid or flexible foams. Methods for producing such polyester-ether polyols using potassium hydroxide or double metal cyanide catalysts are disclosed, along with methods for producing urethane prepolymers. The polyester-ether polyols of the instant invention are preferably the reaction product ... 06/22/06 - 20060135636 - Isocyanate-based polymer foams with nano-scale materials Isocyante-based polymer foams containing functionalized nano-scale materials in which the functional groups are OH, NH2, COOH or NCO groups. The incorporation of such functionalized nano-scale materials into the isocyanate-based polymer foams provides foams with improved properties such as insulation values, mechanical properties and flame retardancy performance properties, including but not ... 05/18/06 - 20060106125 - Use of highly branched polyols for the preparation of polyurethane foams, two-component foam systems containing these polyols, and their use Described are the use of highly branched and/or dendritic polyols with a number average molecular weight (Mn) of 500 to 100,000 g/mole and preferably of 1,000 to 10,000 g/mole and an average hydroxy functionality per molecule of 10 to 1000 and preferably of 25 to 100, as polyol for the ... 05/18/06 - 20060106124 - Viscoelastic rebond polyurethane foam structure A rebond polyurethane foam structure is formed by mixing shredded particles of polyurethane foam wherein at least 20% by weight of such particles comprise particles of viscoelastic polyurethane foam. The foam particles are wetted with a liquid prepolymer binder that is cured when the wetted admixture is compressed at a ... ### FreshPatents.com Support |