Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
07/1989
07/05/1989EP0322777A1 Vapor permeable poly(etherimide) ester elastomer films
07/05/1989EP0322529A1 Polyester film with a copolyester coating acting as a metal adhesion mediator
07/04/1989US4845266 Process for the preparation of polyester polyols
07/04/1989US4845265 Polyfunctional vinyl ether terminated ester oligomers
07/04/1989US4845189 Polyester film coated with metal adhesion promoting coating and having superior winding performance
07/04/1989US4845188 Food and beverage containers
07/04/1989US4845187 Condensation polymers containing methine ultraviolet radiation-absorbing residues and shaped articles produced therefrom
07/04/1989US4845186 Method for production of modified polyesters
07/04/1989US4845184 Liquid crystalline polyesters
07/04/1989US4845179 Preparation of organic polymers using organometallic capped monomers to produce metal free polymers
07/04/1989US4845160 Polyphenylene ether-polyester copolymers and method for their preparation
07/04/1989US4845158 Molding materials, automobiles, heat resistance
07/04/1989CA1256747A1 Aromatic polyester molding
06/1989
06/29/1989WO1989005832A2 Condensation polymer containing the residue of a benzodioxylmethine compound and shaped articles produced therefrom
06/29/1989WO1989005689A1 Vacuum apparatus
06/29/1989DE3743424A1 Thermoplastic polyesters based on polyols and polycarboxylic acids, and hot-melt adhesives containing these
06/29/1989DE3743413A1 Wasserloesliche polykondensate auf basis von fettsaeuren, dialkanolamin und maleinsaeureanhydrid, verfahren zu ihrer herstellung, sie enthaltende hydraulische massen und ihre verwendung Wasserloesliche polycondensates based on fatty acids, dialkanolamine and maleic anhydride, process for their manufacture, compositions containing them and their use hydraulic masses
06/28/1989EP0322187A2 Condensation polymer containing the residue of a benzodioxylmethine compound and shaped articles produced therefrom
06/28/1989EP0322154A2 Bioabsorbable polydepsipeptides, their preparation and use
06/28/1989EP0322150A2 Copolymer
06/28/1989EP0322011A2 Ester terminated polycarbonates
06/28/1989EP0321913A2 Alkali-soluble polymer and process for producing same
06/28/1989EP0321818A2 Water-soluble polycondensates based on fatty acids, dialkanol amines and maleic anhydride, process for their preparation, hydraulic compositions containing them and their use
06/28/1989EP0321691A2 Process for producing aromatic polyester
06/28/1989EP0321502A1 Air-drying alkyd resin binder, process for its production, coating agent based thereon and its use as house paint
06/27/1989US4843140 Aromatic polyesters based on phenoxyterephthalic acid, and methods of manufacturing and using same
06/27/1989US4843127 Reactive elastomeric block co-oligomer and lactam-block copolymers derived therefrom
06/27/1989US4843109 Reduced anisotropy, balanced physical properties
06/27/1989US4843053 Low temperature synthesis of condensation polymers
06/27/1989CA1256638A1 Polymer and its production
06/27/1989CA1256252A1 Prosthetic tubular article
06/21/1989EP0321107A1 Thermotropic liquid-crystalline aromatic polyesters
06/21/1989EP0320819A2 Electrophotographic developer composition
06/21/1989EP0320734A2 Polymerisable water-soluble binder
06/21/1989EP0320655A2 Molding resins
06/21/1989EP0320646A2 Functionalized thermoplastic polymers
06/21/1989EP0320600A2 Moulding compositions from thermotropic aromatic polysters
06/20/1989US4841015 Low plate-out polycarbonate end capped with phenoxy acetic acid
06/20/1989US4841014 Melt-processable, thermotropic, fully aromatic polyesters
06/20/1989US4841012 Polyesters with improved gas barrier properties
06/20/1989US4841009 Substantially linear monomeric composition and liquid crystal polymeric compositions derived therefrom
06/20/1989US4841001 Functionalized thermoplastic polymer having dicyclopentadienyl groups in polymer chain
06/20/1989US4841000 Process for the preparation of aromatic polyesters
06/20/1989US4840977 Polyamides and polyesters from a diaryliodonium bisulfate diacylhalide
06/20/1989US4840646 Separation of oxygen from nitrogen in gas mixtures
06/20/1989US4839969 Drying method and apparatus
06/15/1989WO1989005323A1 Wholly aromatic polyester
06/15/1989DE3734440A1 Alkyd resins, process for their preparation, and their use
06/14/1989EP0320298A2 Liquid-crystalline, thermotropic aromatic polyesters
06/14/1989EP0319572A1 Aromatic ester carbonate polymer optical waveguides
06/13/1989US4839441 Molding materials
06/13/1989US4839128 Low-temperature-processible copolyesteramides, preparation of molded articles therefrom and compositions thereof
06/13/1989US4839124 Reduction of carboxyl end groups in polyester fibers with lactim ethers
06/13/1989US4838267 Dimensional stable surgical filament
06/13/1989CA1255844A1 Radiation sterilizable absorbable polymeric materials and methods for manufacturing the same
06/13/1989CA1255671A1 Modified piperidines as ultraviolet light stabilizers
06/07/1989EP0319197A2 Process for producing azo group-containing polymer having azo group in main chain
06/07/1989EP0318800A2 Polyesterpolyols and their use as polyol component in two-component polyurethane lacquers
06/07/1989EP0318798A2 Method for the preparation of polyesters and their use as binders or binder components in powder lacques
06/07/1989EP0318788A2 Improved nucleated thermoplastic copolyetherester molding compositions
06/07/1989EP0318787A2 Hydroxy terminated polycarbonates
06/07/1989EP0318567A1 ''meso-lactide'' and process for manufacturing it.
06/06/1989USH643 Process for the preparation of glycoside-containing polyester resin materials
06/06/1989US4837394 electrostatographic toner particle comprising a polyester containing a covalently bound quaternary phosphonium salt
06/06/1989US4837298 Cyclic imides from spirobiindane diamines and methods of preparation
06/06/1989US4837286 Excellent mold release when polymerized and molded in a mold
06/06/1989US4837284 Novel poly(aryl ether ketone)-polyester block copolymers
06/06/1989US4837270 Unsaturated polyester resin and molding compounds obtained therefrom
06/06/1989US4837268 Wholly aromatic polyester
06/06/1989US4837254 Poly(1,4-cyclohexylene dimethylene terephthalate) molding compositions
06/06/1989US4837126 Polyether, polyester, polycarbonate modified with polycarboxylic compound
06/06/1989CA1255429A1 Method of preparation of polyester
06/06/1989CA1255428A1 Bioresorbable polyesters and polyester composites
06/06/1989CA1255415A1 Thermoplastic moulding compounds
06/06/1989CA1255325A1 Process for the preparation of polyester- or polyether-polyester polyol
06/06/1989CA1255322A1 Acid halide and acyllactam functional materials and the process for the preparation of nylon block polymers therewith
05/1989
05/31/1989EP0317883A2 Partially fluorinated diphenyl ethers, process for their preparation and their use
05/30/1989US4835247 Process for the synthesis of a copolyester adhesive resin
05/30/1989US4835244 Substituted aromatic polyesters
05/30/1989US4835243 Thermotropic aromatic polymers with high elongation at break, processes for their preparation and their use for the production of moulded articles, filaments, fibres and films
05/30/1989US4835213 Process for producing lactone polymer and an anti-shrinking thermosetting resin composition having formulated therein said lactone polymer as an anti-shrinking agent
05/30/1989US4835205 Copolyester adhesive containing hyroxymethyl benzoic acid
05/30/1989US4835081 Photoresponsive imaging members with electron transport overcoatings
05/30/1989CA1255037A1 Protective helmet made from a polyarylate
05/24/1989EP0316960A2 Gas separation membranes from bisphenol af polycarbonates and polyestercarbonates
05/24/1989EP0316627A2 Solvent castable copolyestercarbonate resins of improved optical properties
05/23/1989US4833229 Thermotropic copolyester having a nematic structure of the liquid-crystalline phase
05/23/1989US4833228 Linear rodlike polyesters
05/23/1989US4833217 Polycarbonate resin composition
05/23/1989US4833035 Optical properties, photopolymerization
05/23/1989US4833032 Tetraethyl silicate modified polyester
05/18/1989WO1989004199A1 Improved composite membranes, their manufacture and their use
05/18/1989DE3736606A1 Anordnung zum befestigen eines endes eines duennwandigen rohres an einer flanschkupplung Arrangement for attaching a forming a light-wall tube to a flange
05/16/1989US4831111 With a dicarboxylic acid, dicarboxylic anhydride and hydroxy-carboxylic acid; phosphorous or phosphonous acid ester catalyst
05/16/1989US4831109 Polyhydroxy, oxo compounds; for polyesters, polycarbonates or polyurethanes
05/16/1989US4831108 Polycondensation process with mean dispersion residence time
05/16/1989US4831103 Wholly aromatic liquid-crystalline polycondensates
05/16/1989US4831088 Epoxide-functionalized polyphenylene ethers and method of preparation
05/16/1989CA1254347A1 Bis(hydroxyphenyl)fluorene polyarylate polymers and alloys
05/16/1989CA1254341A1 Liquid crystalline compositions