Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
06/1992
06/03/1992EP0488617A2 A method for producing saturated polyester
06/03/1992EP0488106A2 A polyester fiber
06/02/1992US5118783 Polymerizing polyhydric alchols with unsaturated dicarboxylic acid or anhydride, chain termination by monofunctional acid or alcohol
06/02/1992US5118782 Thermotropic aromatic polyester which is melt-processable at low temperatures and exhibits liquid crystalline properties
06/02/1992CA1302629C Hot melt adhesive
06/02/1992CA1302628C Diepoxide derived, ester group containing polyols
06/02/1992CA1302617C Transesterification catalysts
06/02/1992CA1302429C Polymers having enhanced electrical and magnetic properties
05/1992
05/31/1992WO1992009654A2 Aliphatic-aromatic copolyesters and cellulose ester/polymer blends
05/27/1992EP0487485A2 Weather-resistant powder coating compositions
05/27/1992EP0486916A2 Polyester with polycarbonate-capped carboxylic endgroups, fibre material made therefrom and process for its preparation
05/27/1992EP0486832A2 Macrocyclic polyarylate compositions of decreased crystallinity
05/27/1992EP0486560A1 Ultraviolet light-absorbing compounds and sunscreen formulations and polymeric materials containing such compounds or residues thereof
05/26/1992US5117044 Polymerizable compound and polymer therefrom
05/26/1992US5117041 Sulfonation process
05/26/1992US5116938 Compounds of antimony, cobalt, manganese and lithium
05/26/1992US5116937 Water-swellable thermoplastic copolyetherester elastomer
05/26/1992US5116936 Carboxylation, condensation polymerization
05/26/1992US5116932 Copolymerization with caprolactone
05/26/1992US5116929 Storage Stability, Crystallization Resistance, Adhesives and Sealants
05/26/1992US5116918 Flexible, aging resistance
05/26/1992US5116504 Organic polymer separation membrane having fluorene skeleton and oxygen enrichment device utilizing same
05/26/1992CA1301998C Thermotropic liquid crystalline polymers
05/26/1992CA1301997C Catalysis of ester interchange reaction
05/26/1992CA1301996C Copolyester fiber
05/26/1992CA1301995C Anionic end-capped oligomeric esters as soil release agents in detergentcompositions
05/22/1992WO1992009211A1 Polyhydroxyalkanoate cream substitutes
05/22/1992CA2069445A1 Polyhydroxyalkanoate cream substitutes
05/20/1992WO1992008749A1 Hyperbranched polyesters and polyamides
05/20/1992EP0486437A2 Functional polyesters from glycidyl derivatives and cyclic anhydrides or carbon dioxide
05/20/1992EP0485837A2 Polycarbonate-polysiloxane copolymers with fluoralkylphenoxy end groups
05/20/1992EP0485834A2 Polyether/polycarbonate block copolymers and a process for their production
05/20/1992EP0485520A1 Copolymerized anthraquinone-polyester color concentrates
05/20/1992EP0449831A4 Compounds and methods based on 1.1.1)propellane
05/20/1992CN1016696B Method for preparation of optically anisotropic melt forming aromatic copolyesters based on t-butylhy droquinone
05/20/1992CA2096144A1 Hyperbranched polyesters and polyamides
05/19/1992US5115372 Interfacial polymerization
05/19/1992US5115085 Process for the preparation of polyester resin
05/19/1992US5115080 Thermotropic liquid crystalline polyesters from 2-methylhydroquinone
05/19/1992US5115047 Copolyester, polyester composition containing the copolyester, and polyester laminated structure having layer composed of the copolyester or the polyester composition
05/19/1992US5115004 Polyester resin molding compositions and molded articles formed of the same
05/19/1992US5114784 Polyetherester
05/19/1992US5114616 Blends of polyethers with epoxy resins and polybutadienediol
05/19/1992US5114612 Liquid crystal polyester thermosets
05/19/1992CA1301403C Chain extension of polyethylene terephthalate with polyacyllactams
05/17/1992WO1992008751A1 Polyesters from terephthalic acid, 2,6-naphthalenedicarboxylic acid, hydroquinone and 4,4'-biphenol
05/17/1992WO1992008750A1 Polyesters from terephthalic acid, 2,6-naphthalenedicarboxylic acid and hydroquinone
05/15/1992CA2055197A1 Polyether/polycarbonate block copolymers and a process for their production
05/14/1992WO1992008752A1 Colored polyester compositions
05/12/1992US5112940 Antistatic Agents, Antisoilants
05/12/1992US5112938 Cyano- and carboxy-substituted spirodilactams
05/12/1992US5112937 Polymers derived from unsaturated polyesters by addition of compounds with a thiol function and their use as additives modifying the properties of petroleum middle distillates when cold
05/12/1992US5112935 From Dimethylterephthalic Acid and Tetramethylbisphenol A
05/12/1992US5112659 Sample bag, aromatic polyester of polyethylene naphthalenedi-carboxylate
05/07/1992CA2054987A1 Esters and amides of substituted pyrrole acetic acids
05/07/1992CA2054970A1 Esters and amides of substituted phenyl and pyridyl amino carboxylates
05/07/1992CA2054966A1 Esters and amides of substituted fused ring phenyl acetic acids
05/07/1992CA2054965A1 Esters and amides of substituted phenyl acetic acids
05/07/1992CA2054952A1 Esters and amides of substituted indenyl acetic acids
05/06/1992EP0483757A2 Polyester film for capacitor
05/06/1992EP0483606A2 Use of polyesters comprising condensed tartaric acid as detergent additive, process for production of the polyesters, and polyesters based upon tartaric acid and tetracarboxylic acids
05/06/1992EP0483429A1 Biodegradable polymer compositions
05/06/1992EP0483354A1 Polyester copolymer
05/06/1992EP0483175A1 Polymers of 2,2-disubstituted-3-hydroxypropionic acid for ceramic processing
05/06/1992CN1060851A Prolonged release preparation and polymers thereof
05/05/1992US5110897 Food and beverage containers
05/05/1992US5110896 Thermotropic liquid crystalline polyester compositions
05/05/1992US5110895 Polyester and polyester carbonate from terephthalic or isophthalic acid, phosgene and phenols with heat resistance and light stability
05/05/1992US5110871 Rubber compositions
05/05/1992CA1300302C High solids polyester polyols and their use for preparing polyurethane coatings
04/1992
04/30/1992CA2054397A1 Polyesters with tartaric acid, preparation thereof and use thereof as detergent additives and polyesters of tartaric acid and tetracarboxylic acids
04/29/1992EP0482935A2 Process for preparing aromatic polyester-polystyrene block copolymers
04/29/1992EP0482639A2 Thermotropic liquid crystalline polyesters from 2-methylhydroquinone
04/28/1992US5109103 Fluorinated polyesters
04/28/1992US5109101 One-step, high molecular weight
04/28/1992US5108798 Water soluble binder compositions containing beta-hydroxy urethanes and polyfunctional carboxylic acids
04/28/1992US5107953 Muffler
04/28/1992CA1299806C Polymer modified unsaturated polyester or polyesteramide resins and polymer concrete made therefrom
04/28/1992CA1299803C Polycarbonate compositions and process for preparing the same
04/27/1992WO1992007721A1 Thermographic elements
04/27/1992CA2093003A1 Thermographic elements
04/25/1992CA2053550A1 Thermotropic liquid crystalline polyesters from 2-methylhydroquinone
04/22/1992EP0481817A2 Process for preparing aromatic polyester-polystyrene block copolymers
04/22/1992EP0481732A1 Prolonged release preparation and polymers thereof
04/22/1992EP0481296A2 Preparation of solvent free polycarbonate by solid state polycondensation of oligomers
04/22/1992EP0481287A2 Method for the production of substituted cyclohexylidenebisphenols
04/22/1992EP0481130A1 Thermal dye sublimation transfer receiving element
04/21/1992US5106944 Process and catalyst-inhibitor systems for preparing poly(1,4-cyclohexenedimethylene terephthalate)
04/21/1992US5106942 Copolymerized methine colorant-polyester color concentrates
04/21/1992US5106941 Mixing molten poymer with 4A zeolite and cooling
04/21/1992US5106936 Molecularly oriented polyester/polycarbonate homo- or copolymers; heat resistance
04/21/1992US5106921 Reactive polycarbonate chain terminated with hydroxy phenyl oxazoline
04/21/1992US5106904 With aliphatic dicarboxylic acid ester groups; increased flexural modulus
04/21/1992US5106892 Containing synergistic mixture of organic phosphites
04/21/1992US5106681 Polyester films, magnetic recording media and film capacitors produced therefrom
04/21/1992US5106515 Polymers derived from unsaturated polyesters by addition of compounds with an amine function and their use as additives modifying the properties of petroleum middle distillates when cold
04/16/1992WO1992006129A1 Aromatic polyester and production thereof
04/16/1992CA2069492A1 Aromatic polyesters and a method for producing the same
04/15/1992EP0480363A2 Curable resin and composition containing the same
04/15/1992EP0479851A1 Novel semi-crystalline polyesters, blends thereof with amorphous polyesters and powder coating compositions based on such blends