Patents for C08G 65 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule (29,112)
04/1991
04/17/1991EP0422495A1 Styrene polymer composition
04/17/1991EP0422120A1 Polymerizable surfactant
04/17/1991CN1050731A Shaped resin article
04/17/1991CN1050726A Polyol, polyurethane resin and utilization thereof
04/16/1991US5008442 Surface-active compounds on the basis of arylated fatty substances and their use
04/16/1991US5008352 Substituted aromatic polymers
04/16/1991US5008128 Process for producing information recording medium
04/16/1991CA1283129C Pyrolysis of perfluoropolyethers
04/10/1991EP0421268A2 Process for the preparation of polyalkyleneetherglycols containing heteropoly acids
04/10/1991EP0421230A2 Cationically curable oxyalkylene ethers, process for their preparation and their use as casting mass, coatings or as reactive diluents for epoxy resins
04/09/1991US5006610 Composition of aromatic polyester, modified polyphenylene ether and diglycidyl dicarboxylate
04/09/1991CA1282897C Polyethers obtainable by reacting alkylolated bis-(4- hydroxyphenyl)-methanes with polyalkylene oxides, and their use as oil demulsifiers
04/06/1991WO1991005016A1 A shaped resin article
04/03/1991EP0420807A1 Addition products of alkylene and styrene oxide on arylalkanols
04/03/1991EP0420467A2 Polymeric compositions and components thereof
04/03/1991EP0420274A2 Alkylene oxide adducts and polyurethane foams prepared therefrom
04/03/1991EP0419488A1 Lubricating oil compositions and fuel compositions containing substantially straight chain pinwheel alkylphenyl poly(oxypropylene) aminocarbamates
04/03/1991CA2024717A1 Branched azido copolymers
04/02/1991US5004836 Aromatic polyethers containing keto groups in side chains
04/02/1991US5004824 Water or oil repellency on glassware surfaces;organic fluoro-silicon compounds
04/02/1991US5004817 Plasticizers and nucleating agents for polyester molding materials
04/02/1991US5004796 Preparation of poly(arylate) using a non-solvent
04/02/1991US5004554 Fluorine-containing polyether and lubricant comprising the same
03/1991
03/30/1991CA2026529A1 Alkylene oxide adducts and polyurethane foams prepared therefrom
03/28/1991CA2026134A1 Polyadducts of alkylene oxide and styrene oxide with aryl alkanols
03/27/1991EP0419419A1 Process for the safe and pollution-free preparation of highly pure alkylene oxide adducts
03/27/1991EP0419156A2 Bioerodible thermoset elastomers
03/27/1991EP0418609A2 Thermoplastic moulding compositions based on modified polyphenylene ether
03/27/1991EP0418533A1 Process for purifying polyether-polyols
03/27/1991EP0418377A1 Process for the preparation of polycarbonate and/or polyarylate block copolymers with poly(aryl ethers)
03/27/1991CN1012175B Perfluoro polyther and its derivatives
03/26/1991US5003111 Isobutylene oxide polyols
03/26/1991US5003107 Catalytic method for the reductive amination of poly(oxytetramethyle) glycols
03/26/1991US5003029 Flame resistant polyester from di aryl-di(hydroxyalkylene oxy)aryl phosphine oxide
03/26/1991US5003028 Thermoplastic linear aromatic polyetherdiketones and process for obtaining same
03/26/1991US5002987 Rubber latex with cement
03/26/1991US5002361 Polymeric thin film waveguide media
03/21/1991WO1991003510A1 Bioerodible polymers useful for the controlled release of therapeutic agents
03/21/1991WO1991003257A1 Methods for activating polymeric carriers and compositions prepared therefrom for use in affinity chromatography
03/21/1991CA2025480A1 Bioerodible thermoset elastomers
03/20/1991EP0418118A1 Polymers containing thiurame disulfide groups and preparation thereof
03/20/1991EP0418067A2 Method for improving electric conductivity of a resin moulding
03/20/1991EP0417545A2 Process for the preparation of polyphenylene ether by means of selected amines
03/20/1991EP0417240A1 Process for reducing propenyl ether concentration in hydroxy-functional polyether compounds.
03/19/1991US5001277 Polymerization of tetrahydrofuran with fuming sulphuric acid and a complex anion cocatalyst
03/19/1991US5001267 Secondary alkyl amine derivatives of ethylenediamine
03/19/1991US5001214 Low odor polyphenylene ether produced in the absence of odor causing amine, in presence of manganese chelate complex catalyst
03/19/1991US5001207 Polyether-polyamide block copolymer and polyether prepolymer
03/19/1991US5001201 Aryloxytriazine-capped polyphenylene ethers and method for their preparation
03/19/1991US5001189 Polyoxyalkylene ethers having hydroxyl and sulfonate groups and their use in the preparation of dispersible polyurethanes
03/19/1991US5001023 Batteries, multicompartment device with electrolyte
03/19/1991US5000864 Perfluoropolyethers having antirust properties, useful as components or additives for lubricating oils and greases
03/19/1991US5000830 Process for the production of perfluoropolyethers substantially constituted by perfluorooxyethylene and perfluorooxypropylene units
03/19/1991CA1281736C2 Half esters useful in liquid laundry detergent compositions
03/19/1991CA1281734C Process for the production of oligoesters containing hydroxy groups and their use
03/19/1991CA1281705C Process for lubricating accessories of cassettes containing magnetictapes
03/15/1991CA2025251A1 Polymers containing thiuram disulfide groups; process for preparing the same
03/13/1991EP0416078A1 Composite element comprising a polyether or copolyether, process for its preparation and its use for the extraction and separation of metallic cations
03/12/1991US4999414 Process for the production of aromatic polyether ketones
03/12/1991US4999238 Epoxy matrix, high strength filaments, and infusible rubber particles
03/12/1991CA1281456C Polyphenylene ether resin composition
03/12/1991CA1281337C Copolymer of difluoromethylene oxide and tetrafluoroethyleneoxide
03/08/1991CA2005917A1 Method for activating polymeric carriers and compositions prepared therefrom for use in affinity chromatography
03/06/1991EP0415462A1 Halogen-containing polyether
03/06/1991EP0415404A2 Process for producing unsaturated group-terminated high-molecular weight polyalkylene oxide
03/06/1991EP0415243A2 Platinum catalyzed heterocyclic compound compositions
03/06/1991CN1049670A Process for preparing peroxide perfluoropolyethers
03/05/1991US4997912 Corrosion inhibitor
03/05/1991US4997902 Polyaryl ethers which are stable at high temperatures and have improved processibility
03/05/1991US4997885 Polyphenylene ether-polyamide compositions from aryloxytriazine-capped polyphenylene ethers
03/05/1991US4997857 Stabilizers for polymer/polyols
03/05/1991US4997471 Thickening aqueous systems
03/05/1991CA1281149C Curable composition
03/01/1991CA2024451A1 Process for producing unsaturated group-terminated high-molecular weight polyalkylene oxide
02/1991
02/27/1991EP0414425A2 Process for the production of secondary amine terminated polyethers and their use
02/27/1991EP0414377A2 Polymers and prepolymers and their use in a method for the treatment of wool
02/27/1991EP0414070A2 Process for removing catalysts from polyethers-polyols
02/26/1991US4996368 Process for the purification and stabilization of perfluoropolyethers
02/26/1991US4996310 Polyol-polyether with high content of ethylene oxide and low viscosity
02/26/1991US4996294 Curing agents for epoxy resins and for preparing polyurea products
02/26/1991CA2023634A1 Process for the removal of catalysts from polyether polyols
02/26/1991CA1280765C Polyhydroxyl compounds containing ether and ester groups and their use in the production of polyurethane plastics
02/21/1991WO1991002018A1 Sequenced copolymers orientable so as to have a non-linear optical activity
02/20/1991EP0413662A2 Polyaryleneethers
02/20/1991EP0413257A2 Cyclic poly(aryl ether) oligomers, a process for preparation thereof, and polymerization of cyclic poly (aryl ether) oligomers
02/19/1991US4994627 Treating with basic styrene-divinylbenzene ion exchange resin
02/19/1991US4994626 Method for the preparation of methyl ethers of polyether polyols employing dimethylsulfate as a methylating agent
02/19/1991US4994545 Films, coatings; from nitroaromatic-substituted phenolic compounds
02/19/1991US4994531 Functionalized polyphenylene ethers, method of preparation, and polyphenylene ether-polyamide compositions prepared therefrom
02/19/1991US4994525 Glycidyl ester functional groups
02/19/1991US4994504 Vinylic macromers containing perfluoropolyalkyl ether and polyalkyl ether segments, polymers and ophthalmic devices made therefrom
02/19/1991US4994299 Substantially odor free, UV curable organopolysiloxane release coating compositions and coating method
02/19/1991US4994217 Low odor polyphenylene ether/polystyrene process
02/19/1991CA1280262C Asymmetric semi-permeable membrane having high salt rejection
02/16/1991CA2023166A1 Polyarylene ethers
02/15/1991CA2023269A1 Cyclic poly(arylether) oligomers, a process for preparation thereof, and polymerization of cyclic poly(aryl ether) oligomers
02/13/1991EP0412499A2 Process for the preparation of an aromatic polyether in the presence of finely dispersed condensation agents
02/13/1991EP0412498A2 Process for preparation of an aromatic polyether
02/12/1991US4992595 Poly(alkoxy ether) mixed formals
02/12/1991US4992590 Polyamines by amination of polyamino initiated polyoxyalkylene glycols