| Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521) |
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| 02/13/1991 | EP0412249A1 Water soluble binder compositions containing beta-hydroxy urethanes and polyfunctional carboxylic acids |
| 02/13/1991 | CN1049109A Semipermeable membranes based on specified tetrabromobisphenol type polyesters |
| 02/12/1991 | US4992593 Partially fluorinated diphenyl ethers, processes for their preparation and their use |
| 02/12/1991 | US4992526 Interfacial polymerization producing aromatic polyesters |
| 02/12/1991 | US4992322 Coextruded products with improved weatherability |
| 02/12/1991 | US4992151 Method for the selective alpha halogenation of alkylaromatic compounds |
| 02/12/1991 | CA1280232C Polyester-based spandex filament |
| 02/10/1991 | WO1991002016A1 New monomeric units obtained from hydroxy fatty acids, for manufacturing plastics |
| 02/10/1991 | WO1991001980A2 Process for preparing plastics from raw fats and oils |
| 02/10/1991 | CA2038941A1 Hydroxyfatty-acid-based monomers for producing plastics |
| 02/10/1991 | CA2038936A1 Method of producing plastics from crude fats and oils |
| 02/08/1991 | CA2022396A1 Uv-stabilization of polymers using nitro compounds |
| 02/06/1991 | EP0411927A1 Coating compositions containing 1,3-dialkylimidazole-2-thione catalysts |
| 02/06/1991 | EP0411868A1 Methods of packaging high-temperature materials and high-temperature packages thereof |
| 02/06/1991 | EP0411545A1 Random copolymers of p-dioxanone, lactide and/or glycolide as coating polymers for surgical filaments |
| 02/06/1991 | EP0411532A2 Electrophotographic photoreceptor |
| 02/06/1991 | EP0411136A1 Polyester copolymer |
| 02/06/1991 | EP0410964A1 Vinyl ether terminated ester oligomers. |
| 02/05/1991 | US4990595 Process for lowering the melt viscosity of aromatic polycarbonates, aromatic polyester carbonates and aromatic and/or araliphatic polyesters with super-critical gases |
| 02/05/1991 | US4990594 Producing a copolyester from a lower dialkyl ester of terephthalic acid, a glycol and a dicarboxylic acid |
| 02/05/1991 | US4990593 Water-dissipatable polyester resins and coatings prepared therefrom |
| 02/05/1991 | US4990578 Polyol-polycarbonates and process for preparing them |
| 02/05/1991 | US4990400 Containing silica particles |
| 02/02/1991 | CA2022345A1 Electrophotographic photoreceptor |
| 02/01/1991 | CA2022295A1 Random copolymers of p-dioxanone, lactide and/or glycolide as coating polymers for surgical filaments |
| 02/01/1991 | CA2022203A1 Packaging material for high-temperature packaging |
| 01/30/1991 | EP0410929A2 Linear polymers |
| 01/30/1991 | EP0410495A2 Edible fat-based films |
| 01/30/1991 | EP0410291A2 Insert for articles of clothing |
| 01/30/1991 | EP0410222A2 Aromatic polyester and a process for producing the same |
| 01/30/1991 | EP0410039A1 Cyclobutarene ketoanhydride and ketocarboxy monomeric and polymeric compositions |
| 01/30/1991 | EP0409916A1 Water-dissipatable polyester resins and coatings prepared therefrom |
| 01/30/1991 | EP0409843A1 Process for producing polyester resins. |
| 01/30/1991 | EP0199824B1 Resin material used for an optical device |
| 01/29/1991 | US4988821 Thermotropic liquid crystal compound |
| 01/29/1991 | US4988794 Based on triols and diols, diacids and esters therof; offset ography |
| 01/29/1991 | US4988793 Thermosetting homo- and copolyesters of terephthalic acid and m-bis/2-hydroxyethoxy/benzene; gloss; impact strength; blocked polyisocyanate |
| 01/29/1991 | US4988777 Reduction of acidity of polyesters by melt reaction endcapping with eneamines or Schiff bases |
| 01/29/1991 | US4988763 Catalyzed bulk process for producing cyclic ester-modified acrylic polymers |
| 01/29/1991 | CA1279737C Bioabsorbable surgical suture coating |
| 01/25/1991 | CA2021689A1 Linear polymers |
| 01/23/1991 | EP0409735A1 A polycaprolactone polyol and hydrolysis resistant polyurethane resins prepared therefrom |
| 01/23/1991 | EP0409678A1 Cryoextensibles thermoplastiques elastomers, process for preparation |
| 01/23/1991 | EP0409557A2 Crosslinked polyester resin |
| 01/23/1991 | EP0409334A2 Anisotropic polymers based on an S-triazine derivative |
| 01/23/1991 | EP0408913A1 Method for forming a conductive film on a surface of a conductive body caoted with an insulating film |
| 01/23/1991 | CA2021687A1 Polyester |
| 01/22/1991 | US4987208 Films, fibers, molding materials |
| 01/22/1991 | US4987167 Halogen-containing polyester resin composition and electric wire |
| 01/22/1991 | CA1279433C Narrow molecular weight polyester oligomers and method of preparation |
| 01/16/1991 | EP0408465A1 Novel semi-crystalline polyesters, blends thereof with amorphous polyesters and powder coating compositions based on such blends |
| 01/16/1991 | EP0407839A2 Fully aromatic thermotropic polyesters with dimensional stability under heat, method of production thereof and their use for the production of moulded articles, filaments and sheets |
| 01/16/1991 | EP0407826A2 Polyesters containing acrylic groups, process for their preparation and their use as binders for coatings |
| 01/16/1991 | EP0407796A1 Air drying alkyd resins as well as their use in coatings, particularly for the coating of wood |
| 01/16/1991 | EP0407617A1 Process for the preparation of a biocompatible polyester |
| 01/16/1991 | EP0407541A1 Sulfur-containing polymeric polyesters and additive concentrates and lubricating oils containing same. |
| 01/15/1991 | US4985536 Copolyetherester elastomer with cycloaliphatic hard segments |
| 01/15/1991 | US4985533 Termotropic liquid-crystalline aromatic polyester from hydroquinone/substituted hydroquinone mixture |
| 01/15/1991 | US4985532 Thermotropic polyesters, a process for their production and their use for the production of moldings, filaments and films |
| 01/15/1991 | US4985531 Amorphous Aromatic Polymer |
| 01/15/1991 | US4984376 Midsole for footwear |
| 01/15/1991 | CA1279148C Manufacture of polyesters |
| 01/15/1991 | CA1279147C Optically anisotropic melt forming aromatic copolyesters based on t-butylhydroquinone |
| 01/15/1991 | CA1279140C Pigment composition |
| 01/10/1991 | WO1991000305A1 New plastics based on fatty acids |
| 01/09/1991 | EP0406952A2 Aromatic polymer with diaminoanthraquinone units |
| 01/09/1991 | EP0406671A2 Water-soluble or water-dispersible polyester sizing compositions |
| 01/09/1991 | EP0406640A2 Thermoplastic polycarbonate compositions having improved oxygen barrier properties |
| 01/09/1991 | EP0406639A2 Thermoplastic polyarylate compositions having improved oxygen barrier properties |
| 01/09/1991 | CN1048393A Process for production of light-coloured polyamide resin |
| 01/08/1991 | US4983745 Depolymerization of racemic polylactic acid with tin |
| 01/08/1991 | US4983716 High solids, quick air drying |
| 01/08/1991 | US4983713 Polyester resin exhibiting optical anisotropy in molten state containing minor amounts of 6-oxy-2-naphthoyl units |
| 01/08/1991 | US4983712 Terephthalic acid, adipic acid, dihydric saturated alcohol, trihydric saturated alcohol reacted with 3-6 moles ethylene oxide, acrylic acid |
| 01/08/1991 | US4983711 Copolyesters and articles extrusion blow-molded therefrom |
| 01/08/1991 | US4983707 Copolyester from 1,6-bis(phenoxy)hexane-4,4'-dicarboxylate |
| 01/08/1991 | US4983706 Interfacial process comprising reacting a dihydric phenol, a carbonate precursor and an aliphatic alpha omega dicarboxylic salt |
| 01/08/1991 | US4983691 Reduction of acidity of polyesters by melt reaction endcapping with dialkyloxylate or tetraalkyl urea |
| 01/08/1991 | US4983689 Process for making macromolecular monomers of polylactones with terminal acryloyl unsaturation and block copolymers thereof |
| 01/08/1991 | US4983668 Polymer partculates for molding and the like |
| 01/08/1991 | US4983321 Corrosion prevention constituent for surface coatings |
| 01/05/1991 | CA2020290A1 Cryoextensible thermoplastic elastomer and process for its preparation |
| 01/03/1991 | DE4019087A1 New plastics prepn. - by forming di:fatty acid di:amide, di:ester-amide or amide-alcohol from unsatd. or hydroxy cpd. and polymerising using bi:functional cpd. |
| 01/03/1991 | CA2013354A1 Thermoplastic polycarbonate compositions having improved oxygen barrier properties |
| 01/03/1991 | CA2013353A1 Thermoplastic polyarylate compositions having improved oxygen barrier properties |
| 01/02/1991 | EP0405300A2 Damping viscoelastic resin, damping adhesive and composite made of them and steel plates |
| 01/02/1991 | EP0404798A1 Poly(1,4-cyclohexylene dimethylene terephthalate) molding compositions |
| 01/01/1991 | US4981964 Oligomeric polyesters and polyamides containing dipiperidyl triazine groups |
| 01/01/1991 | US4981945 Polyphosphinates |
| 01/01/1991 | US4981939 Binder for a toner comprising a polyester from rosin or hydrogenated rosin |
| 01/01/1991 | US4981923 Polyesterurethane |
| 01/01/1991 | US4981905 Chain extended with epoxide, textile sizing |
| 01/01/1991 | US4981696 Polylactide compositions |
| 12/27/1990 | WO1991000306A1 Novel semi-crystalline polyesters, blends thereof with amorphous polyesters and powder coating compositions based on such blends |
| 12/27/1990 | WO1990015854A1 Electro-optical liquid crystal system |
| 12/27/1990 | WO1990015784A1 Polymers of 2,2-disubstituted-3-hydroxypropionic acid for ceramic processing |
| 12/27/1990 | EP0404695A1 Polyesters with improved gas barrier properties |
| 12/27/1990 | EP0404328A2 Process for producing aromatic polyesters |
| 12/27/1990 | EP0404255A1 Acid halide and/or acyllactam functional compounds and polylactam block copolymers derived therefrom |
| 12/27/1990 | EP0404254A1 N-substituted carbamoyllactam functional compounds and polylactam block copolymers derived therefrom |