Patents for C08G 101 - Manufacture of cellular products (4,577)
03/1993
03/10/1993CN1069745A dispersant for carbon black-filled foam
03/09/1993US5192812 Polyethersiloxanes and polyurethanes
03/09/1993US5192811 Process for preparing a flame-resistant, elastic soft polyurethane foam
03/03/1993EP0519936A4 Azeotropic composition of 1-chloro-1,2,2,2-tetrafluoroethane and dimethyl ether
02/1993
02/24/1993EP0527740A1 Azeotropic composition of perfluoro-1,2-dimethylcyclobutane with 1,1-dichloro-1-fluoroethane.
02/23/1993US5189073 Process for the production of expanded materials based on polyurea elastomers
02/21/1993WO1993004103A2 Polyurethanes having improved physical properties
02/21/1993CA2094496A1 Polyurethanes having improved physical properties
02/18/1993WO1993003079A1 Three stage cooling of porous materials
02/18/1993CA2114624A1 Three stage cooling of porous materials
02/17/1993EP0527613A2 Preparation of foams using polyfunctional organic acids
02/17/1993EP0527174A1 Microcellular polyurethane polymers prepared from isocyanate-terminated poly(oxytetramethylene) glycol prepolymers.
02/17/1993EP0527138A1 Polymer foams containing blocking agents.
02/16/1993US5187205 Using an amidine containing compound
02/16/1993US5187204 Reacting in a mold an alkylene oxide adduct of an initiator, an aromatic diisocyanate, a catalyst, water as blowing agent, and a surfactant; demolding and curing
02/09/1993CA2059321A1 Preparation of foams using polyfunctional organic acids
02/03/1993EP0526178A2 Pour-in-place flexible polyurethane foam articles
01/1993
01/26/1993US5182314 Flexible polyurethane foams and process for producing same
01/26/1993US5182309 Polyurethane foam material free of halogenated hydrocarbons and process for producing the same
01/26/1993US5182040 Refrigerant, blowing agent, propellant
01/26/1993US5181717 Inflated sports ball
01/20/1993EP0523398A1 Process for producing urethane or urethane and isocyanurate groups containing rigid foams, and blowing agent containing emulsions according to this process
01/19/1993CA1312975C Process for producing flexible polyurethane foam using hexahydro-s-triazine catalysts
01/19/1993CA1312974C Polyurethane foam catalysts that eliminate polyurea-containing polyol based masterbatch cure drift
01/13/1993EP0522394A2 Moulded foams
01/12/1993CA2073294A1 Process for producing integral skin molded foams
01/07/1993WO1993000379A1 Catalysts which stabilize hydrohalocarbon blowing agent in polyisocyanurate foam formulations during polymerization
01/05/1993US5177119 Chlorofluorocarbon-free; polyol monomer blend of polyoxyethylene glycol and polyoxyalkylene triol; flexibility
12/1992
12/30/1992EP0520392A1 Improved surfactant composition for flexible polyurethane foam
12/30/1992EP0519948A1 Azeotropic composition of 1,1,1,2-tetrafluoroethane and dimethyl ether
12/30/1992EP0519936A1 Azeotropic composition of 1-chloro-1,2,2,2-tetrafluoroethane and dimethyl ether.
12/30/1992EP0519935A1 Ternary azeotropic compositions of dichloropentafluoropropane and trans-1,2-dichloroethylene with methanol or ethanol or isopropanol.
12/29/1992US5175195 Process for producing flexible polyurethane foam, and products produced thereby
12/26/1992CA2072221A1 Surfactant composition for flexible polyurethane foam
12/23/1992WO1992022595A1 A process for preparing polyurethane elastomer from a soft-segment isocyanate-terminated prepolymer
12/23/1992CA2111099A1 A process for preparing polyurethane elastomer from a soft-segment isocyanate-terminated prepolymer
12/22/1992US5173559 Polyisocyanate, stabilized epoxide, isocyanate-reactive group, polyisocyanurates; pot life
12/22/1992US5173518 Preparation of cellular polyurethane elastomers using polyether carbonate diols as a starting component
12/22/1992US5173517 Rigid polyurethane foam and heat insulator obtained therefrom
12/15/1992US5171756 Rapid curing, foaming of polyetherurethanes without oxidation; large blocks
12/10/1992WO1992021910A1 Process for insulating pipes
12/10/1992DE4118362A1 Verfahren zur isolierung von rohren Process for the insulation of pipes
12/10/1992CA2110594A1 A process for insulating pipes
12/09/1992EP0516768A1 A process for molding microcellular elastomeric polyurethane articles and microcellular elastomeric polyurethanes therefor
12/09/1992EP0516693A1 Reinforced foam composites comprising hydroxy-containing vinyl ester resin
12/09/1992CN1019398B Process for organomineral foamed materials
12/08/1992US5169996 Stabilized 141b
12/08/1992US5169876 Reacting mixture of polyether, isocyanates and graphite flakes as flame retardant forming part of cell walls
12/08/1992US5169875 Fireproof phenolic urethane; in situ spray-foamable
12/08/1992US5169873 Process for the manufacture of foams with the aid of blowing agents containing fluoroalkanes and fluorinated ethers, and foams obtained by this process
12/08/1992US5169872 Process for preparing rigid polyurethane and polyisocyanurate foams having enhanced benefits
12/02/1992CN1066663A Rigid foamed polyurethane and process for manufacture of same
11/1992
11/24/1992EP0527740A4 Azeotropic composition of perfluoro-1,2-dimethylcyclobutane with 1,1-dichloro-1-fluoroethane.
11/19/1992EP0513930A1 Improvements in neither toxic nor environmentally noxious foamed-polymer products
11/19/1992EP0513929A1 Process for producing a foamed polymer endowed with high resistance to solvents and high temperature resistance
11/19/1992EP0513573A1 Process for the preparation of molded articles containing urethane groups, devoid of fluorochlorohydrocarbons, having a cellular core and a compact outer layer
11/19/1992EP0513233A1 A foaming system for closed-cell rigid polyurethane foam
11/10/1992CA1310148C Polyurethanes reinforced with rigid rod micro fillers and process for making same
11/04/1992EP0511570A1 Gel compounds, their preparation and use
11/02/1992WO1992019445A1 Absorbent, non-skinned foam and the method of preparation
11/02/1992CA2108468A1 Absorbent, non-skinned foam and the method of preparation
10/1992
10/27/1992US5158987 Process for the preparation of highly elastic polyurethane flexible foams and their use as upholstery material
10/21/1992EP0509085A1 Polyisocyanurate foams made with polyester polyols and chlorodifluoromethane as a blowing agent
10/15/1992WO1992017558A1 Azeotropic and azeotrope-like compositions of 1,1,2,2-tetrafluoroethane
10/15/1992WO1992017518A1 Hydrophilic foams and process for producing them
10/14/1992EP0508649A1 Manufacture of rigid foams and compositions therefor
10/14/1992EP0508648A1 Manufacture of cellular polymers and compositions therefor
10/14/1992EP0508449A1 Use of nitromethane, nitroethane and 1-nitropropane for inhibiting the degradation of hydrochlorofluorocarbons utilized as foaming agents in the preparation of foamed polyurethanes and polyisocyanurates
10/12/1992CA2065885A1 Method for inhibiting the degradation of hydrochlorofluorocarbons utilized as foaming agents in the preparation of foamed polyurethanes and polyisocyanurates
10/08/1992DE4111098A1 Hydrophile schaeume und verfahren zu deren herstellung Hydrophilic foams and processes for their preparation
10/06/1992US5153234 Flame-retardant, high-temperature resistant foams of polyimides
10/06/1992US5153232 Foamed polyurea elastomer-rigid and close-celled
10/06/1992CA1308514C Liquid polyisocyanate compositions, a process for their preparation, and their use for the preparation of flexible polyurethane foams
10/04/1992CA2063688A1 Manufacture of cellular polymers and compositions therefor
10/04/1992CA2063685A1 Manufacture of rigid foams and compositions therefor
09/1992
09/23/1992EP0504448A1 Process for the preparation of polyurea elastomerbased foamed masses
09/22/1992US5149722 Dispersant for carbon black-filled foam
09/22/1992CA1307872C Process for the manufacture of low density, flexible polyurethane foams
09/15/1992US5147898 Polyetherurethane copolymers; halogenated hydrocarbon blowing agent
09/08/1992US5145883 Metal cyanide complex catalyst, reacting polyether, anhydride, and epoxide
09/08/1992US5145879 Surfactants for manufacture of urethane foams
08/1992
08/26/1992EP0500214A2 Process for preparing foams
08/25/1992US5141684 Using catalyst which creates difference in gas evolution between inner and outer parts of plastic liquid in mold to form high density layer on outer surface
08/25/1992CA1306753C Silicone-based stabilizers useful in the preparation of improved polyurethane foams
08/19/1992EP0499200A2 Cell openers for urethane foam surfactants
08/12/1992EP0498629A1 Manufacture of cellular elastomers and chemical compositions used therefor
08/12/1992EP0498628A1 Method for preparing polymeric foams and chemical compositions used therefor
08/12/1992EP0498401A2 Blowing reaction catalyst composition that provides cell opening of the resulting polyurethane foam
08/08/1992CA2060420A1 Blowing reaction catalyst composition that provides cell opening of the resulting polyurethane foam
08/05/1992EP0497492A1 Microcellular polyurethane elastomers
08/05/1992CA2060590A1 Manufacture of cellular elastomers and chemical compositions used therefor
08/05/1992CA2060530A1 Method for preparing polymeric foams and chemical compositions used therefor
07/1992
07/29/1992EP0496420A2 Combustion-modified flexible polyurethane foams
07/29/1992EP0496204A2 Process for the preparation of cellular polyurethane elastomers using polyethercarbonates as starting material
07/28/1992US5134217 Use of n-(aminoalkyl) pyrrolidines as catalysts for the polyisocyanate polyaddition process
07/26/1992CA2060027A1 Combustion-modified flexible polyurethane foams
07/26/1992CA2059412A1 Preparation of cellular polyurethane elastomers using polyether carbonate diols as a starting component
07/22/1992EP0495249A1 Use of N-(aminoalkyl)-pyrrolidines as a catalyst for the polyisocyanate-poly-addition process, process for the preparation of polyurethane-ureas
07/21/1992US5132332 Method for preparing hard polyurethane and polyisocyanurate foams using chloropropane blowing agent and non-silicon foam stabilizer
07/21/1992US5132040 Preparation of polyurethanes
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