Patents for C08G 101 - Manufacture of cellular products (4,577)
11/1990
11/22/1990EP0398147A2 A foaming system for rigid urethane and isoyanurate foams
11/20/1990US4972004 Polyisocyanate compositions and foam comprising MDI, polymeric MDI, and a prepolymer of MDI
11/20/1990US4972003 Closed-cell foam, foaming, forming a polyurethane
11/20/1990CA1276614C Catalyst for producing polyurethane foams coated with skin
11/15/1990WO1990013588A1 Production of polyether ester polyol and polyurethane
11/15/1990WO1990013585A1 Method of producing rigid foam
11/06/1990US4968724 Hydrated salt systems for controlled release of water in polyurethane foams
10/1990
10/31/1990EP0394769A1 Halocarbon-free polyurethane foam and its preparation process
10/31/1990EP0394736A2 Polyisocyanurate foam
10/31/1990EP0394487A1 Elastic polyurethane foam and process for its production
10/30/1990US4966921 Method, a compound, and a blowing agent for making plastic foam
10/25/1990WO1990012841A1 Polyurethane foam material free of halogenated hydrocarbons and process for producing the same
10/24/1990EP0393903A2 Polyisocyanate compositions and their use in the manufacture of polymeric foams
10/24/1990CA2014761A1 Rigid foam with improved "k" factor by reacting a polyisocyanate prepolymer and polyester polyol containing low free glycol
10/18/1990WO1990012047A1 Polyol composition and method of producing rigid polyurethane foam therefrom
10/17/1990EP0392788A2 Isocyanate composition and process for making flexible foams therefrom
10/17/1990CN1010025B Polysiocyanurate rigid foams
10/14/1990CA2014508A1 Polyisocyanate compositions and their use in the manufacture of polymeric foams
10/04/1990WO1990011318A1 Process for the manufacture of flame-resistant elastic soft polyurethane foam
10/03/1990EP0389882A2 Process for the preparation of hot-cure polyurethane moulded flexible foams
09/1990
09/29/1990CA2012349A1 Process for the production of hot-curing, flexible molded polyurethane foams
09/26/1990EP0388724A1 Polyisocyanurate foam and process for producing same
09/26/1990CN1045588A Polyisocyanurate foam and process for producing same
09/19/1990EP0387607A1 A method of making an electrically conductive polyurethane foam
09/12/1990EP0386814A2 A method for preparing hard polyurethane and polyisocyanurate foams
09/12/1990EP0386564A2 Preparation of flexible polyurethane foams
09/09/1990CA2009492A1 Preparation of flexible polyurethane foams
09/05/1990EP0385872A2 Sport or leisure balls comprising an external foam layer with an integral skin, and production thereof
08/1990
08/21/1990US4950694 Preparation of polyurethane foams without using inert blowing agents
08/08/1990EP0380993A2 Process for the production of elastic and open-celled polyurethane soft foams
08/02/1990CA2008639A1 Process for the preparation of elastic and open-cell flexible molded polyurethane foams
07/1990
07/31/1990US4945119 Dimensional stability
07/31/1990US4945117 Liquid polyisocyanate compositions, a process for their preparation, and their use for the preparation of flexible polyurethane foams
07/25/1990EP0379246A2 A method for preparing and applying a sprayable, light stable polyurethane
07/24/1990US4943597 Polyether polyol formulations for hard CFC replacement by water blowing in rigid polyurethane foams
07/10/1990CA1271594A1 Process for preparing rigid polyurethane foams
07/04/1990EP0375682A1 Fire resistant foam composed of predominantly amide and imide linkages
06/1990
06/27/1990EP0374932A1 Rigid foams prepared from treated toluene diisocyanate residue
06/22/1990CA2006371A1 Rigid foams prepared from treated toluene diisocyanate residue
06/20/1990EP0373456A2 Process for the preparation of open cell hydrophylic polyurethane foams
06/15/1990CA2003911A1 Process for the preparation of open-cell hydrophilic polyurethane foams
06/14/1990WO1990006331A1 Novel foam compositions
06/13/1990EP0372871A2 Foam composition
06/13/1990EP0372539A2 Polyol composition, polyisocyanate-based foams prepared therefrom and process for preparing the same
06/13/1990EP0372292A2 Process for the production of moulded parts from polyurethane foams.
06/07/1990CA2004727A1 Polyether polyol formulations for hard cfc replacement by water blowing in rigid polyurethane foams
06/06/1990EP0371309A2 Process for preparing elastic polyurethane foams by means of microwave foaming
05/1990
05/16/1990EP0368031A1 Reactive systems and process for the preparation of polyurethane synthetic resins
05/16/1990EP0367798A1 A method, a compound, and a blowing agent for making plastic foam
05/09/1990EP0367239A2 Urethane compostion
05/08/1990US4923903 Consoidating or sealing toxic wastes or spills by applying a polyetherurethane chemically modified by a dye with water or a diamine to a substrate to form a gelled polyurea
05/03/1990WO1990004613A1 Elastic polyurethane foam and process for its production
05/01/1990US4921879 Polymerization catalyst for polyurethanes
05/01/1990CA2002005A1 Urethane composition
04/1990
04/27/1990CA2000358A1 Reactive systems and a process for the preparation of polyurethane plastics
04/25/1990EP0365096A2 Method of growing plants
04/24/1990US4920155 Reacting polyisocyanate and alkali silicate in presence of polyethersiloxane block polymer
04/11/1990EP0362286A1 Flame retardant internally cured polyurethane foam having improved properties
04/04/1990EP0361334A2 Process for making low density flexible polyurethane foams
03/1990
03/14/1990EP0358282A2 Soft flexible polyurethane foams, a process for preparing the same, and a polyol composition useful in said process
03/06/1990CA1266483A1 Polyester polyols and their use for preparing microcellular polyurethane elastomers
02/1990
02/27/1990US4904704 Reacting hydrolyzable chloride with epoxy component; polyisocyanurates and polyurethanes
02/07/1990CN1039428A Method of manufacturing polyurethane foam
01/1990
01/31/1990EP0352775A1 Polyols comprising an alkoxylated mannich condensate and process for preparing the same
01/24/1990EP0351852A2 Method of manufacturing polyurethane foam
01/09/1990US4892891 Novel foam compositions
12/1989
12/06/1989EP0344551A2 Liquid polyisocyanate mixtures, process for their preparation and their use in the preparation of flexible polyurethane foams
11/1989
11/29/1989EP0343180A1 Method for forming thermoformable polyurethane foam articles.
11/28/1989US4883826 Tertiary amine-containing polyols prepared in a mannich condensation reaction using a mixture of alkanolamines
11/28/1989US4883825 Process for the manufacture of low density, flexible polyurethane foams
11/21/1989US4882361 Compact cellular molding with a compact skin by the rim system using a polyisocyanate, a polyether or polyamine and a chain extender comprising an n,n'-diaminophenylkkurea
11/16/1989WO1989010945A1 Composition for obtaining isocyanurateurethane foam plastics
11/08/1989EP0340831A2 Reduction of discoloration in flame retarded polyurethane foams
08/1989
08/22/1989CA1258747A1 Amine-modified polyurethane (urea) foams and a process for their production
08/01/1989US4853417 Reacting isocyanate-reactive component with polymethylene polyphenylene polyisocyanate and toluene diisocyanate; trimerization
07/1989
07/12/1989CN1033819A Method, compound, and blowing agent for making plastic foam
07/05/1989EP0322913A2 Process for producing flexible polyurethane foam using hexa-hydro-s-triazine catalysts
07/05/1989EP0322912A1 Process for the manufacture of low density, flexible polyurethane foams
06/1989
06/20/1989CA1255867A1 Process for making polyurethane products which require crushing in preventing said products from substantially venting said products from substantially shrinking or changing dimensionally upon cooling
06/14/1989EP0320134A1 Polyisocyanate compositions
06/13/1989US4839397 Automobiles
04/1989
04/05/1989EP0309840A2 Process for the preparation of polyurethane-urea elastomers
04/04/1989US4818775 Rapid cure of polyurethane foam with ammonium containing materials
03/1989
03/21/1989US4814359 Polyetherurethane foam
03/09/1989WO1989001958A1 Fire resistant foam composed of predominantly amide and imide linkages
03/08/1989CN1031543A Organomineral foamed materials and process for their preparation
03/01/1989CN1031383A Polyisocyanurate rigid foams
01/1989
01/31/1989US4801736 Used to prepare polyurethane foams for footwear
01/26/1989WO1989000594A1 A method, a compound, and a blowing agent for making plastic foam
01/19/1989EP0285653A4 Method of preparing dimensionally stable, flexible urethane foam.
01/10/1989US4797501 Polyethersiloxane copolymers as stabilizers for polyurethanes
01/10/1989US4797430 Amine-modified polyurethane (urea) foams and a process for their production
01/04/1989CN1030086A Flexible polyurea or polyurea-polyurethane foams prepared from high equivalent weight amine-terminated compounds and process for preparing same
12/1988
12/27/1988US4794126 Reduction of discoloration in flame retarded polyurethane foams
12/21/1988EP0295568A2 A process for manufacturing rigid polyurethane foam
12/07/1988EP0294110A1 Process for the preparation of rigid foams.
12/01/1988WO1988009352A1 Rapid cure of polyurethane foam with ammonium containing materials
12/01/1988WO1988009351A1 Flame retardant internally cured polyurethane foam having improved properties
11/1988
11/30/1988EP0293211A2 Polyisocyanurate rigid foams
11/30/1988EP0293125A2 Surfactant composition for rigid urethane and isocyanurate foams
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