Patents for C08G 101 - Manufacture of cellular products (4,577)
11/1996
11/26/1996US5578656 Methods of preparing polymeric foams using cyclic urea blowing promoters
11/26/1996US5578652 Using a blowing agent comprised at least partially from depolymerization of dicyclopentadiene into essentially pure cyclopentane
11/14/1996WO1996035744A1 New flexible polyurethane foams
11/13/1996CN1135765A Process for producing hard polyurethane foams
11/12/1996CA2027354C Polyisocyanate compositions and their use in the preparation of flexible polyurethane foams
11/05/1996US5571529 Method of making polyurethane foam
10/1996
10/23/1996CN1133854A Manufacture of cellular polymers and compositions therefor
10/23/1996CN1033092C Process for cellular polymeric products
10/15/1996CA2007899C Method for preparing and applying a sprayable, light stable polyurethane
10/09/1996EP0736051A1 A process for preparing a rigid polyurethane foam and laminate articles therewith
10/03/1996WO1996030439A1 Azeotropic compositions of perfluorohexane, or 1,1,1,4,4,4-hexafluorobutane, or 1,3-dioxolane and hydrocarbons having 5 or 6 carbon atoms
10/03/1996WO1996030438A1 Catalyst system for adherent rigid foam
10/02/1996EP0734404A1 Polyisocyanate based polymers prepared from formulations including non-silicone surfactants and method for the preparation thereof
10/02/1996CN1132138A Production of rigid polyurethane foams having reduced thermal conductivity, and use thereof
10/01/1996US5561172 Reacting polyol with polyisocyanate in the presence of catalyst and 1,1-dichloro-1-fluoroethane as blowing agent, and stabilizer which prevents decomposition of residual blowing agent
10/01/1996US5561171 Using a hydroxyalkylammonium carboxylate
09/1996
09/25/1996EP0733654A1 Process for manufacturing foam with improved wet set properties
09/25/1996CN1131682A Polyisocyanate compositions for use in preparation of cellular polymeric products
09/18/1996EP0731818A1 Polyurethane foams modified by non-ionic tensides
09/11/1996EP0730619A1 Process for producing hard polyurethane foams
09/10/1996CA2112632C Quaternary ammonium carboxylate inner salt compositions as controlled activity catalysts for making polyurethane foam
09/10/1996CA2045192C Preparation of cellular plastics by the polyisocyanate polyaddition process in the presence of tertiary alcohols
08/1996
08/27/1996US5550168 Reacting polyisocyanate, polyol, water in presence of two different trimerization catalysts, carbodiimidation catalyst
08/27/1996US5549841 A polyoxyalkylene polyether polyol with oxyethylene end caps; a vinyl polymer dispersion
08/22/1996WO1996025455A1 Rigid polyurethane foams
08/22/1996WO1996025443A1 Method of producing rigid foams and products produced therefrom
08/22/1996CA2211676A1 Method of producing rigid foams and products produced therefrom
08/22/1996CA2210304A1 Rigid polyurethane foams
08/14/1996EP0519936B1 Azeotropic composition of 1-chloro-1,2,2,2-tetrafluoroethane and dimethyl ether
08/01/1996WO1996023017A1 Novel polyether polyols, polyol formulation containing them and their use in the production of hard polyurethane foams
08/01/1996DE19502578A1 Neue Polyetherpolyole, Polyformulierung enthaltend diese Polyetherpolyole und deren Verwendnung zur Herstellung von harten Polyurethanschaumstoffen New polyether polyols comprising these polyether polyols and their Polyformulierung used on their for the manufacture of rigid polyurethane foams
07/1996
07/24/1996CN1127513A Organic aerogels
07/23/1996US5539011 Slabstock with improved hardness properties due to addition of a tertiary amine
07/23/1996US5538779 Polyetherurethane from methylene diphenyldiisocyanate
07/17/1996EP0721963A1 Process for the preparation of CFC-free polyurethane rigid foams of reduced thermal conductivity and its use
07/11/1996WO1996020966A1 Extruded polymer foam with filler particles and method
07/11/1996CA2164468A1 Production of cfc-free polyurethane rigid foams having a reduced thermal conductivity and their use
07/10/1996CN1126134A Method of preparing polyurethane foam of low thermal conductivity
07/09/1996US5534573 Aminotriazine phosphonates in plastics
07/04/1996WO1996012759A3 A process for preparing polyurethane foam in the presence of a hydrocarbon blowing agent
07/03/1996CN1032214C Rigid olyurethane foam and process for producing same
06/1996
06/26/1996EP0654054B1 Use of compounds comprising active hydrogen atoms
06/25/1996US5530035 Method of preparing polyurethane foam of low thermal conductivity
06/25/1996US5530033 Process for preparing formed articles made of polyurethane foams and formed articles so obtained
06/19/1996CN1124966A Process for making flexible foams
06/19/1996CN1124965A Method for the preparation of flexible polymeric foams
06/19/1996CN1032065C Isocyanate-terminated prepolymer and flexible polyurethane foam prepared therefrom
06/18/1996US5527880 Polymerizing epoxide in presence of polyurethane foam supported double metal cyanide catalyst
06/18/1996US5527876 Process for the production of plastics containing amide groups
06/18/1996CA2095676C Preparation of compact or cellular elastomers containing urethane and urea groups, and moldings produced therefrom
06/12/1996EP0716107A2 Heat insulation panels manufactured from modified polyisocyanurate foams
06/12/1996EP0716106A2 Process of the preparation of modified polyisocyanurate foams for heat insulation materials
06/11/1996US5525640 Silicone surfactants for use in inert gas blown polyurethane foams
06/11/1996US5525565 Foam-supported double metal cyanide catalysts for polyol synthesis
06/05/1996CN1123798A Production of hard polyamine ester foaming compound body
06/04/1996US5523386 Polymerization of an epoxide in presence of reusable catalyst having high activity; by-product inhibition
05/1996
05/30/1996WO1996016099A1 Process for making flexible foams
05/30/1996CA2203516A1 Process for making flexible foams
05/29/1996CN1123288A Polyether silicone surfactants for the manufacture of urethane foams
05/28/1996US5521249 Polyurethanes from copolymers of allyl alcohol propoxylates and vinyl aromatic monomers
05/28/1996US5521226 Method of producing resilient polyoxyalkylene polyurethane foams
05/22/1996EP0712876A2 Isocyanate composition and process for making flexible foams therefrom
05/15/1996EP0711323A1 Polyurethane foams having reduced visible emissions during curing
05/14/1996US5516844 Melamine-based coatings from copolyners of allyl alcohol propoxylates and vinyl aromatic monomers
05/14/1996US5516446 Tetrafluoroethane and dimethyl ether
05/08/1996EP0710262A1 Organic aerogels
05/02/1996WO1996012759A2 A process for preparing polyurethane foam in the presence of a hydrocarbon blowing agent
05/02/1996CA2201586A1 A process for preparing polyurethane foam in the presence of a hydrocarbon blowing agent
04/1996
04/30/1996US5512633 Unsaturated polyester resins from copolymers of allyl alcohol propoxylates and vinyl aromatic monomers
04/30/1996US5512602 Improved foam structure; polyetherurethane copolymers
04/24/1996EP0708127A2 Process for the preparation of rigid polyurethane foams having reduced thermal conductivity and their use
04/24/1996EP0707607A1 Process for making flexible foams
04/18/1996WO1996011219A1 Polyurethane composition
04/18/1996CA2201929A1 Polyurethane composition
04/17/1996EP0519935B1 Ternary azeotropic compositions of dichloropentafluoropropane and trans-1,2-dichloroethylene with methanol or ethanol or isopropanol
04/17/1996CN1120848A Polyurethane foams
04/03/1996EP0704468A2 High resilience polyurethane foam
03/1996
03/27/1996EP0703254A1 Soft, low density flexible polyurethane foam
03/27/1996EP0394487B1 Elastic polyurethane foam and process for its production
03/24/1996CA2155046A1 Soft, low density flexible polyurethane foam
03/20/1996EP0702051A1 Polyurethanes having improved physical properties
03/20/1996EP0701578A1 Method for the preparation of flexible polymeric foams
03/19/1996US5500452 Soft, low density flexible polyurethane foam
02/1996
02/29/1996WO1996006124A1 Polyurethane compositions having a low content of monomer diisocyanates
02/29/1996CA2198388A1 Polyurethane compositions with a low content of monomeric diisocyanates
02/27/1996US5494942 Process for preparing a rigid polyurethane foam and laminate articles therewith
02/27/1996US5494941 Reacting diphenylmethane diisocyanate-based polyisocyanate mixtures with high molecular weight polyhydroxyl compounds in presence of chain extenders and/or crosslinking agents, blowing agent and catalysts
02/20/1996US5492939 Nonhydrolyzing emulsifiers; stabilizers; nonsplitting foams; water solubility
02/15/1996WO1996004325A1 Polyurethane foam for packaging applications
02/06/1996US5489620 Process for making flexible foams
02/06/1996US5489618 Reacting polyisocyanate and polyol in the presence of a salt of a tertiary amine and a carboxylic acid having hydroxy functionality
01/1996
01/31/1996EP0694585A2 Polyether silicone surfactants for the manufacture of urethane foams
01/31/1996EP0694047A1 Polyurethane foams
01/24/1996EP0693526A1 Process for the preparation of rigid urethane foams, optionally containing isocyanurate groups
01/21/1996CA2154045A1 Method of manufacturing foam materials containing rigid urethane and optional isocyanurate groups
01/17/1996EP0452481B1 Process for making flexible polyurethane foam
01/16/1996US5484820 Polyurethane foam for packaging applications
01/16/1996US5484819 Acidifying polymethylenepolyphenylenepolyamine before phosgenation to produce polymethylenepolyphenylamine polyisocyanate
01/09/1996US5482648 Catalyst system for adherent rigid foam
12/1995
12/27/1995EP0343180B1 Method for forming thermoformable polyurethane foam articles
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