| Patents for C08G 65 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule (29,112) |
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| 06/26/1991 | EP0433889A2 Process for the preparation of polyurethane soft foams with low compression hardness and mixtures of polyoxypropylene-polyoxyethylene block polyols suitable therefor |
| 06/26/1991 | EP0433888A2 Process for preparing polyalkylenglycolbisethers |
| 06/26/1991 | EP0433887A2 Aromatic groups terminated polytetrahydrofuran derivatives |
| 06/26/1991 | EP0433822A1 Esters containing fluorocarbon groups bound to oxypropylenealkyl ether groups, emulsions containing these esters and their application in the production of cellular plastics by the polyisocyanate-polyaddition process |
| 06/26/1991 | EP0433777A2 Process for preparing amino polyalkylene oxides |
| 06/26/1991 | EP0433746A2 Thermoplastic flame retardant silicone polyphenylene ether graft copolymers |
| 06/25/1991 | US5026887 Metal-containing polymer and production process thereof |
| 06/25/1991 | US5026786 Photooxidation of tetrafluoroethylene or hexafluoroproene with oxygen in presence of bromine and ultraviolet radiation |
| 06/25/1991 | US5026764 Resin composition based on modified polyphenylene ether and polyphenylene sulfide, and molded articles therefrom |
| 06/23/1991 | CA2032980A1 Process for the preparation of polyalkylene glycol bis-ethers |
| 06/23/1991 | CA2025289A1 Silicone macromers and thermoplastic flame retardant silicone-polyphenylene ether graft copolymers obtained therefrom |
| 06/22/1991 | CA2032671A1 Uv absorbers and light-sensitive organic material containing same |
| 06/22/1991 | CA2032313A1 Additive for imparting electro-static dissipative properties in plastic materials and method relating thereto |
| 06/20/1991 | CA2030378A1 Process for the preparation of aminopolyalkylene oxides |
| 06/19/1991 | EP0433070A2 Fluorocarbon-based coating compositions and articles derived therefrom |
| 06/19/1991 | EP0433016A2 Compositions useful as high temperature media |
| 06/19/1991 | EP0432913A2 Oxidation of polyoxypropylene glycols |
| 06/19/1991 | EP0432827A1 Improved process for preparing modified poly-(2,6-dimethyl-p-oxyphenylene) |
| 06/19/1991 | EP0432826A1 Modified poly-(2,6-dimethyl-p-oxyphenylene), process for preparing it and its use in membranes for separating gas mixtures |
| 06/19/1991 | CN1052316A Polyol and rigid polyurethane foam |
| 06/18/1991 | US5025094 Heterogeneous alkoxylation using anion-bound metal oxides |
| 06/18/1991 | US5025093 Pyrolysis of perfluoropolyethers |
| 06/18/1991 | CA1284989C Inner perfluoropolyethereal lubricants for magnetic recording media |
| 06/15/1991 | CA2030221A1 Fluorocarbon-based coating compositions and articles derived therefrom |
| 06/13/1991 | WO1991008241A1 High refractive-index ceramic/polymer hybrid material |
| 06/13/1991 | WO1991008236A1 Use of salts of sulphonated alkenyl or alkenyl(poly)oxyalkyl phosphates as emulsifiers for emulsion polymerisation |
| 06/13/1991 | CA2031978A1 Process for preparing modified poly-(2,6-dimethyl-p-oxyphenylene) |
| 06/13/1991 | CA2031977A1 Modified poly-(2,6-dimethyl-p-oxyphenylene), process for preparing it and its use in membranes for separating gas mixtures |
| 06/12/1991 | EP0431756A2 Polyol and rigid polyurethane foam |
| 06/12/1991 | EP0431173A1 Curing agent, method of preparation thereof, and curable composition prepared therefrom |
| 06/06/1991 | CA2029393A1 Polyol and rigid polyurethane foam |
| 06/05/1991 | EP0430887A2 Heteroatom containing 3,3-bis perfluoroalkyl oxetanes and polyethers therefrom |
| 06/05/1991 | EP0430722A2 Curable insulating material |
| 06/05/1991 | EP0430484A2 Ketone derivatives of polyoxypropylene glycols |
| 06/05/1991 | EP0429964A2 Polyether copolymers, a method of producing them, resin compositions containing them, and molded articles formed from them |
| 06/05/1991 | EP0429892A2 Amine modified polyalkylene oxides, reticulated, their preparation and their use as a demulsifier |
| 06/05/1991 | EP0429607A1 Electro-optical liquid crystal system |
| 06/05/1991 | CN1051917A Sulfonated hexafluoro bis-a -polysulfone membranes and process for fluid separation |
| 06/04/1991 | US5021543 Copper halide catalysts |
| 06/04/1991 | US5021518 Ethynyl terminated imidothioethers and resins therefrom |
| 06/04/1991 | US5021516 Poly(perfluoroether)acyl peroxides |
| 06/02/1991 | CA2026938A1 Ketone derivatives of polyoxypropylene glycols |
| 05/30/1991 | WO1991007454A1 Fluorinated poly(ether sulfones) |
| 05/29/1991 | EP0429169A1 Isocyanate-reactive composition |
| 05/29/1991 | EP0428802A1 Preparation of polyoxyalkylene glycol amines |
| 05/29/1991 | EP0428743A1 Poly(arylene ether ketone), method of its production, and its use |
| 05/29/1991 | EP0428737A1 Production of polyether ester polyol and polyurethane |
| 05/29/1991 | EP0428708A1 Process for preparing a polymer having perfluorocyclobutane rings and polymers containing perfluorocyclobutane rings. |
| 05/29/1991 | EP0428578A1 General purpose household adhesive based on polyurethane |
| 05/29/1991 | DE3939062A1 New aromatic poly:ether-ketone polymers with end gps. - prepd. by reaction of aromatic di:hydroxy cpds. and di:halo cpds. with keto gps. |
| 05/28/1991 | US5019631 Alkylene oxide modified poly(2,6-dimethyl-p-oxyphenylene) |
| 05/28/1991 | US5019607 Silicon-Containing Functional Groups Along The Polymer Backbone; Composite With Silicon Dioxide |
| 05/28/1991 | CA1284539C Blends of a poly (aryl ether) and a poly (alkylene terephthalate) for electrical devices |
| 05/23/1991 | DE3938527A1 Electroless copper plating - using bath stabilised by combination of alkali metal cyanide with thiourea and/or poly:butane-1,4-diol mercaptan(s) |
| 05/22/1991 | EP0428484A2 Well-ordered polyetherketonesulfones |
| 05/22/1991 | EP0428003A2 Process for the preparation of polyetherglycols |
| 05/21/1991 | US5017684 Method of polymerizing epoxy compound |
| 05/21/1991 | US5017652 Melting And Mixing A Polyamide, Polyphenylene Ether, An Unsaturated Compound, A Rubber-Like Material And A Radical Initiator |
| 05/21/1991 | US5017650 Molding materials |
| 05/21/1991 | CA1284396C Storage-stable heat-curable mixtures and the use thereof |
| 05/15/1991 | EP0427088A2 Improved method for the preparation of methyl ethers of polyether polyols employing dimethylsulfate as a methylating agent |
| 05/15/1991 | CA2029713A1 Ordered polyether ketone sulfones |
| 05/14/1991 | US5015774 Reaction of a polyoxyalkylene glycol with a primmary amine in the presence of a hydrogenation-dehydrogenation catalyst |
| 05/14/1991 | US5015773 Reaction of a polyether with an amine in the presence of hydrogen |
| 05/14/1991 | US5015754 Quaternized condensation products of trialkanolamines |
| 05/14/1991 | US5015698 Polyphenylene ether-polyester copolymers, precursors therefor, compositions containing said copolymers, and methods for their preparation |
| 05/14/1991 | CA1284245C Modified polyols and their use in the manufacture of polymer polyols |
| 05/08/1991 | EP0426488A1 Production of modified superoxide dismutase |
| 05/08/1991 | EP0426383A2 High molecular weight trifunctional polyoxyethylene amines |
| 05/08/1991 | EP0426119A2 Process for recovery of ammonia from an ammonia-containing gas mixture |
| 05/08/1991 | EP0426118A2 Sulfonated hexafluoro bis-A polysulfone membranes and process for fluid separations |
| 05/08/1991 | EP0425694A1 Curable polyurethane composition excellent in flexibility |
| 05/07/1991 | US5013816 Preparation of particulate polymers |
| 05/07/1991 | US5013806 Butadiene monoepoxide/maleic anhydride copolymers |
| 05/03/1991 | CA2029216A1 Process of producing modified superoxide dismutase |
| 05/02/1991 | WO1991006588A1 Modified epoxy resins and composites |
| 05/02/1991 | EP0425255A2 Ion-conductive polymer electrolyte |
| 05/02/1991 | EP0424791A2 Process for the preparation of high purity tetrahydrofuron polymers |
| 05/02/1991 | EP0424750A2 Ethylenically unsaturated surface active urethane derivatives and process for their preparation |
| 05/02/1991 | EP0424491A1 Process for the preparation of peroxidic perfluoropolyethers |
| 05/02/1991 | CA2066769A1 Modified epoxy resins and composites |
| 05/01/1991 | CA2029001A1 Sulfonated hexafluoro bis-a polysulfone membranes and process for fluid separations |
| 05/01/1991 | CA2028876A1 Process for recovery of ammonia from an ammonia-containing gas mixture |
| 04/30/1991 | US5012013 Process for the purification of alkylene oxide adducts |
| 04/30/1991 | US5012012 Alkoxylation catalyst |
| 04/30/1991 | US5011713 Applying microemulsion to surface |
| 04/27/1991 | CA2028320A1 Isocyanate-reactive compositions |
| 04/24/1991 | EP0424224A1 Nadimide resin based expanded materials |
| 04/24/1991 | CN1050886A 苯乙烯聚合物组合物 Styrene polymer composition |
| 04/23/1991 | US5010187 Barium or strontium oxide or hydroxide (hydrate) as alkoxylation catalyst |
| 04/23/1991 | US5010173 Free radical stabilized alkoxylates |
| 04/23/1991 | US5010144 Copolymer-containing compositions from substituted triazine-capped polyphenylene ethers |
| 04/23/1991 | US5010143 Method for preparing block polyphenylene ether-polycarbonates |
| 04/23/1991 | US5010139 Copolymers of ethylene oxide as antistatic additives |
| 04/23/1991 | US5010118 UV curable non-toxic epoxysilicone release coating compositions |
| 04/23/1991 | US5010047 Recovery of double metal cyanide complex catalyst from a polymer |
| 04/23/1991 | US5009678 Semipermeable composite membranes comprising very thin layer of a sulfonated aromatic polysulfone-containing polyether coated on a porous support |
| 04/22/1991 | CA2028040A1 Ethylenically unsaturated, surface active urethane derivatives and process for their preparation |
| 04/18/1991 | WO1991004997A1 Polyurethane sealants made using high molecular weight polyols prepared with double metal cyanide catalysts |
| 04/18/1991 | CA2027888A1 Expanded materials made from nadimide resin |