Patents for C08G 101 - Manufacture of cellular products (4,577)
07/1992
07/15/1992EP0494546A1 Foamed polyurea elastomer
07/09/1992WO1992011305A1 A process for molding microcellular elastomeric polyurethane articles and microcellular elastomeric polyurethanes therefor
07/09/1992WO1992011097A1 Polyurethane carpet-backing process
07/08/1992EP0493836A1 Surfactants for manufacture of urethane foams
07/07/1992US5128381 Polyurethane foam for cushioning materials
07/07/1992CA1304885C Surfactant composition for rigid urethane and isocyanurate foams
06/1992
06/28/1992WO1992012197A1 Energy absorbing, water blown, rigid polyurethane foam
06/23/1992US5124370 Trimerization of diphenylmethane diisocyanate mixtures
06/23/1992US5124369 Process for preparing soft flexible polyurethane foams and a polyol composition useful in said process
06/23/1992US5124368 Pour-in-place flexible polyurethane foam articles
06/23/1992US5124367 Polyurethane foams
06/23/1992US5124366 Rigid closed-cell foams
06/17/1992EP0490342A2 Compatibilized internal mold release compositions for preparation of foamed and fiber-reinforced polymeric articles
06/16/1992CA1303792C Rapid cure of polyurethane foam with ammonium containing materials
06/16/1992CA1303791C Flame retardant melamine cured polyurethane foam with improved properties
06/10/1992CN1061784A Premix compositions of polyol, blowing agent and optionally additives having improved storage stabillity
06/02/1992US5118722 Method of producing elastic foams having a base of polyurethane by microwave foaming
05/1992
05/27/1992CN1061416A Isocyanate-terminated prepolymer and flexible polyurethane foam prepared therefrom
05/26/1992US5116525 Ternary azeotropic compositions of dichloropentafluoropropane and trans-1,2-dichloroethylene with methanol or ethanol or isopropanol
05/21/1992WO1992008756A1 Premix compositions of polyol, blowing agent and optionally additives having improved storage stability
05/21/1992CA2096009A1 Premix compositions of polyol, blowing agent and optionally additives having improved storage stability
05/20/1992EP0485953A2 An isocyanate-terminated prepolymer and flexible polyurethane foam prepared therefrom
05/19/1992US5114989 Flexibile polyetherurethane foam
05/14/1992CA2055292A1 Isocyanate-terminated prepolymer and flexible polyurethane foam prepared therefrom
05/12/1992US5112879 Chemical blowing agent
05/12/1992US5112878 Free of CFC blowing agents
05/06/1992WO1992007891A1 Polyisocyanurate foams made with polyester polyols and chlorodifluoromethane as a blowing agent
05/06/1992CA2073183A1 Polyisocyanurate foams made with polyester polyols and chlorodifluoromethane as a blowing agent
05/05/1992US5110843 Absorbent, non-skinned foam and the method of preparation
05/05/1992US5110834 Production of chlorofluorocarbon-free urethane-containing soft-elastic moldings having a cellular core and a compacted peripheral zone
04/1992
04/29/1992EP0482682A1 Method for the manufacture of flexible polyurethane foam
04/29/1992EP0482476A2 Process for the preparation of molded flexible elastic articles containing urethane groups, devoid of fluorochlorohydrocarbons, having a cellular core and a compact outer layer
04/29/1992EP0285653B1 Method of preparing dimensionally stable, flexible urethane foam
04/21/1992US5106883 Used to produce fire retardent polyurethane foams
04/15/1992EP0480583A2 Method for preparing polyurea-polyurethane flexible foams
04/15/1992EP0480090A1 Polyisocyanate compositions and their use in the preparation of flexible polyurethane foams
04/14/1992US5104909 From a prepolymer of a polyoxyethylene containing diol, a crosslinking agent and a polyisocyanate; dimensionally stable; little swelling
04/14/1992US5104693 Polyurethane carpet-backing process based on soft segment prepolymers of diphenylmethane diisocyanate (MDI)
04/01/1992EP0478332A1 Polymer polyols containing halogenated aromatic monomers
04/01/1992EP0477920A2 Process for preparing articles of polyurethane foams
04/01/1992EP0477638A1 Reactive systems and process for the preparation of polyurethane resins
03/1992
03/24/1992US5098937 Flexible polyurethane foams and process for preparing them
03/24/1992US5098936 Impact resistant polyurethane foam and a method for manufacturing thereof
03/24/1992CA1298031C Method for forming thermoformable polyurethane foam articles
03/22/1992CA2051456A1 Reactive systems and a process for the preparation of polyurethane plastics
03/17/1992US5096934 Polyuerethane, Polyetherurethane
03/15/1992CA2049805A1 Method for the manufacture of flexible polyurethane foam
03/04/1992EP0472896A2 Process for the preparation of highly elastic, flexible polyurethane foams and their use as cushioning material
03/03/1992US5093382 Preparation of foams using polyfunctional organic acids
03/03/1992US5093380 Polyurethane flexible foam and method for its production
03/03/1992US5093379 Heat stable polyurethane foams
03/03/1992US5093376 High density open-cell, stabilizer mixture, polyethersiloxane block copolymer and copolymer of allyl polyoxyalkylene and a vinyl comonomer
02/1992
02/27/1992DE4026474A1 Isocyanurate Gp.-contg. poly-isocyanate mixts. for PU foam prodn. - by partial trimerisation of mixt. of specified amts. of 4,4-, 2,4- and 2,2-MDI isomers contg. 0-20 wt. per cent higher poly-isocyanate(s)
02/26/1992EP0472063A2 Isocyanurate groups containing polyisocyanate mixtures, process for their preparation and their use in the preparation of polyurethane foams
02/25/1992US5091438 Method of producing rigid urethane foam
02/25/1992US5091437 Polyisocyanate compositions and their use in the preparation of flexible polyurethane foams
02/25/1992US5091436 Reinforced foam composites comprising hydroxy-containing vinyl ester resin
02/25/1992US5091434 Mixing and spraying a polyisocyanate, an ethylenediamine-alkylene oxide polyol, a halogenated hydrocarbon blowing agent and water
02/23/1992CA2049515A1 Polyisocyanate mixtures containing isocyanurate groups, a process for their production and their use for the production of polyurethane foams
02/19/1992EP0471474A2 Use of amidines for stabilizing polyols mixtures
02/19/1992EP0471260A2 Process for the preparation of open-celled polyurethane soft foams and their use as cushioning material
01/1992
01/21/1992US5082870 Polyetherurethane and carbon, dimensional stability
01/21/1992CA1294722C Reduced reactivity polyols as foam controllers in producing polyurethane foams
01/20/1992WO1992001736A1 Process for producing plastic foams, in particular polyurethane plastic foams
01/15/1992EP0466680A1 Flame retardant, high temperature resistant polyimide foam
01/13/1992CA2046090A1 Flame-retardant, high-temperature resistant foams of polyimides
01/08/1992EP0465041A1 Fire retardant compositions
01/08/1992EP0465005A2 Hydrated salt systems for controlled release of water in polyurethane foaming
01/07/1992US5079276 Method of manufacturing polyurethane foam
01/02/1992EP0463479A2 Preparation of cellular synthetic resins by the polyisocyanate polyaddition process using tertiary alcohols
12/1991
12/27/1991EP0462438A2 Process for the preparation of basically closed-cell urethane-urea and biuret group-containing rigid foams having excellent adhesion to solid surfaces and their use
12/10/1991US5071881 Co2 blown integral skin foams
12/04/1991EP0459622A1 Polyurethane foams blown only with water
12/03/1991US5070115 Substantially closed-cell rigid foams containing urethane, urea and biuret groups and a process for their production
12/03/1991US5070114 Polyurethanes containing at least some 2,4'-diphenylmethane di isocyanate
12/03/1991US5070112 Process for making flexible polyurethane foam
12/01/1991CA2043392A1 Hydrated salt systems for controlled release of water in polyurethane foam
11/1991
11/27/1991EP0458404A2 Expanded polymer product with high distorsion temperature, high flame resistance and low smoke toxicity and opacity
11/23/1991CA2042933A1 Expanded polymer product with high distortion temperature, high flame resistance and low smoke toxicity and opacity
11/19/1991CA1292342C Organomineral foamed materials and process for their preparation
11/12/1991US5064873 Rigid foam with improved "k" factor by reacting a polyisocyanate prepolymer and polyester polyol containing low free glycol
11/12/1991US5064871 Latent catalysts comprising bismuth carboxylates and zirconium carboxylates
11/05/1991WO1991017197A1 Microcellular polyurethane polymers prepared from isocyanate-terminated poly(oxytetramethylene) glycol prepolymers
11/05/1991CA2080597A1 Microcellular polyurethane polymers prepared from isocyanate-terminated poly (oxytetramethylene) glycol prepolymers
10/1991
10/30/1991CN1055749A Polymer foams containing blocking agents
10/29/1991US5061394 Refrigerants, aerosol propellants, blowing agents; environmentally safe substitutes for freons"
10/26/1991CA2039217A1 Polyurethane foams blown only with water
10/23/1991EP0453286A2 Superabsorbent foam composition
10/23/1991EP0452481A1 Process for making flexible polyurethane foam.
10/22/1991US5059641 Epoxy modified polyols as dispersants for high styrene, high solids content polymer polyols
10/22/1991US5059633 Preparation of flexible polyurethane foams having low compressive strength and block polyoxypropylenepolyoxyethylenepolyol mixtures which can be used for this purpose
10/19/1991CA2039241A1 Superabsorbent foam composition
10/16/1991EP0451826A2 Process for producing flexible polyurethane foam having high air flow property
10/16/1991EP0451685A2 Process for preparing moulded articles of polyurethane foams, and moulded articles of this process
10/14/1991CA2040054A1 Process for the production of molded polyurethane foam articles and the molded articles obtained thereby
10/09/1991EP0450693A1 Pipe insulating materials prepared from foam formulations suitable for preparing water-blown heat-insulating material using polyols as softening point improvers.
10/09/1991EP0450422A2 Rigid foams using blends of chlorofluorocarbons and hydrocarbons as blowing agent
10/09/1991EP0450403A2 Process for the production of a flame retardant elastic polyurethan soft foam
10/09/1991EP0450308A2 Process for preparing foams using fluorinated blowing agents
10/09/1991EP0450197A1 Foam formulations suitable for preparing water-blown heat-insulating material using polyols as softening point improvers and heat-insulating material obtained therewith
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