| 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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| 07/17/1991 | EP0436708A1 Sequenced copolymers orientable so as to have a non-linear optical activity |
| 07/17/1991 | EP0436570A1 Improved process for manufacture of polyethylene terephthalate film containing slip additive. |
| 07/16/1991 | US5032671 Preparation of lactone polymers using double metal cyanide catalysts |
| 07/16/1991 | US5032670 Amorphous or crystalline |
| 07/16/1991 | US5032669 Liquid crystalline polyesters formed by reaction of bis(hydroxyalkoxy) biphenyls with terephthaloyl chloride |
| 07/16/1991 | US5032661 Low temperature fracture resistance |
| 07/16/1991 | US5032638 Bioabsorbable coating for a surgical device |
| 07/16/1991 | US5032630 Reactive extenders for unsaturated polyester resin syrups |
| 07/16/1991 | US5032320 Oil additives |
| 07/11/1991 | WO1991009918A1 Water-dilutable binder mixtures based on alkyd resins |
| 07/11/1991 | WO1991009906A1 Chain extended low molecular weight polyoxiranes for electrostatic applications |
| 07/11/1991 | WO1991009896A1 Polyestercarbonate composition |
| 07/11/1991 | WO1991008246A3 Polyesters for use in blood partitioning compositions |
| 07/11/1991 | WO1991002715A3 Ultraviolet light-absorbing compounds and sunscreen formulations and polymeric materials containing such compounds or residues thereof |
| 07/09/1991 | WO1991010693A1 Copolymerized methine colorant-polyester color concentrates |
| 07/09/1991 | US5030711 Process for condensing at least one epoxide on at least one cyclic anhydride in the presence of a catalyst consisting of at least one titanium nitrogenous complex |
| 07/09/1991 | US5030708 Colored polyester compositions |
| 07/09/1991 | US5030705 Copolymerized polyester from phenylene di(oxyaceteic acid) and isophthalic acid |
| 07/09/1991 | US5030703 Liquid crystal polycondensates with improved heat stability, a process for their preparation and their use for the production of shaped articles, films, fibres and filaments |
| 07/09/1991 | US5030516 Introducing polyester solution onto surface of liquid in which neither polyester or its solvent dissolves, Langmuir-Blodgett coating technique |
| 07/09/1991 | US5030505 Polyarylate-polyethylene composite laminated structures |
| 07/09/1991 | CA2032358A1 Producing a polyethylene terephthalate based polmer from a lower dialkyl ester of a dicarboxylic acid and a glycol |
| 07/04/1991 | DE3943112A1 Wasserverduennbare bindemittelgemische auf basis von alkydharzen Water-dilutable binders mixtures based on alkyd resins |
| 07/03/1991 | EP0435346A1 Elastomeric thermoplastic copolyetherester compositions having improved thermo-oxidation resistance |
| 07/03/1991 | EP0435265A2 Unsaturated polylactones and derivatives thereof |
| 07/03/1991 | EP0434998A2 Polycarbonate or polyestercarbonate resin compositions and preparing methods thereof |
| 07/03/1991 | EP0434925A2 Process for the preparation of thermoplastic, highmolecular copolyesters |
| 07/03/1991 | EP0434840A1 Organic polymer, preparation thereof, and curable composition comprising same |
| 07/03/1991 | CN1052738A Compite polyester films, their producing process and the use of coating support of final application |
| 07/02/1991 | US5028667 Yttrium and rare earth compounds catalyzed lactone polymerization |
| 07/02/1991 | US5028659 Polyesterether Copolymer, Butadiene-Styrene Copolymer |
| 06/29/1991 | WO1991009899A2 (co)polymer crosslinking method, crosslinkable compositions, uses and shaped objects |
| 06/28/1991 | CA2033147A1 Unsaturated polylactones and derivatives thereof |
| 06/26/1991 | EP0434596A2 High modulus rubber composition |
| 06/26/1991 | EP0433716A2 Process for the preparation of copolyestercarbonates |
| 06/26/1991 | EP0433708A2 Thermotropic polyesteramides |
| 06/23/1991 | CA2030616A1 Composition |
| 06/22/1991 | CA2031012A1 High modulus rubber composition |
| 06/19/1991 | EP0432748A2 Glass fiber size |
| 06/19/1991 | EP0432620A1 Flame-resistant non-woven and binding filaments |
| 06/19/1991 | EP0432561A2 Graft cocondensate made of a polyarylenesulfide backbone and side chains with liquid crystal properties |
| 06/19/1991 | EP0432443A1 Polyester based on 4-hydroxyalkanoic acids and process for their preparation |
| 06/18/1991 | US5025092 Catlysis using a palladium salt, a tertiary aromatic phosphine and an oxygen containing acid |
| 06/18/1991 | US5025086 Trifunctional monomer compounds, polyesters derived therefrom and thermosetting coating compositions containing the polyesters |
| 06/18/1991 | US5025082 Aromatic polyester, aromatic polyester-amide and processes for producing the same |
| 06/18/1991 | US5025081 Interfacial polymerization; controlling stepwise PH range while raising alkalinity |
| 06/18/1991 | US5025065 Dihydroxydiphenyl cyclualkanes |
| 06/18/1991 | CA1284903C Components for joining or terminating optical fibers |
| 06/15/1991 | WO1991009004A1 Ester hydrolysis and depolymerization of polyester and polycarbonate polymers |
| 06/15/1991 | CA2069500A1 Ester hydrolysis and depolymerization of polyester and polycarbonate polymers |
| 06/14/1991 | CA2032039A1 Glass fiber size |
| 06/13/1991 | WO1991009166A1 Improved waterproofing of polyester fiberfill |
| 06/13/1991 | WO1991008246A2 Polyesters for use in blood partitioning compositions |
| 06/13/1991 | WO1991008245A1 Nitramine-containing homopolymers and copolymers and a process for the preparation thereof |
| 06/13/1991 | WO1991007999A1 Improved reaction systems and/or polymer compositions for contact with living body tissue |
| 06/13/1991 | CA2071202A1 Waterproofing of polyester fiberfill |
| 06/12/1991 | WO1991009025A2 Partially fluorinated compounds and polymers |
| 06/12/1991 | EP0431977A2 Process for increasing the direct esterification reaction rate of a diacid with a glycol |
| 06/12/1991 | EP0431883A2 Copolymer production |
| 06/12/1991 | EP0431399A2 Process for the preparation of high molecular polycarbonates and polyestercarbonates |
| 06/12/1991 | EP0431188A1 Method of modifying medical material based on lactate polymer |
| 06/12/1991 | EP0431124A1 New plastics based on fatty acids. |
| 06/12/1991 | CA2071201A1 Partially fluorinated compounds and polymers |
| 06/11/1991 | US5023367 Linear, low-molecular-weight polyester-based polyol |
| 06/11/1991 | US5023316 Catalytic polymerization of β-substituted-β-propiolactones by oligomeric isobutylaluminoxane |
| 06/11/1991 | US5023314 Novel polyarylate compositions having improved properties |
| 06/11/1991 | US5022829 Vacuum apparatus |
| 06/10/1991 | CA2031812A1 Flame-retardant web with binder filaments |
| 06/08/1991 | CA2025273A1 Method of cross linking polyesters |
| 06/07/1991 | CA2031399A1 Thermotropic polyesteramides |
| 06/05/1991 | WO1991008247A1 Copolyesters and articles extrusion blow-moulded therefrom |
| 06/05/1991 | EP0430828A1 Sulphonated copolyesters having siloxane units |
| 06/05/1991 | EP0430139A2 Polymeric nonlinear optical materials from anisotropic dipolar monomers |
| 06/05/1991 | EP0429618A1 Reactive compounds containing perfluorocyclobutane rings |
| 06/05/1991 | EP0429607A1 Electro-optical liquid crystal system |
| 06/05/1991 | EP0429540A1 Condensation polymers containing methine ultraviolet radiation-absorbing residues and shaped articles produced therefrom |
| 06/05/1991 | CN1051922A Polyester bottles |
| 06/04/1991 | US5021602 Monomers for condensation polymers |
| 06/04/1991 | US5021545 Flame-retardant halogenated copolyester and electric wire coated with the same |
| 06/04/1991 | US5021544 Having pendant polyoxyalkylene chains; stability |
| 06/04/1991 | US5021541 Polycarbonate resin from bis(hydroxy benzoyl oxy-tetra oxa spiro) cpd. |
| 06/04/1991 | US5021485 Light stabilizer combination |
| 05/31/1991 | CA2004286A1 Nitramine-containing homopolymers and co-polymers and a process for the preparation thereof |
| 05/30/1991 | WO1991007456A1 Composite polyester films |
| 05/29/1991 | EP0429311A2 Polyester bottles |
| 05/29/1991 | EP0429116A1 Photoconductive recording material with special outermost layer |
| 05/29/1991 | EP0429099A1 Pressure sensitive adhesive on the basis of radiation-curable polyesters containing (meth)acryl-groups |
| 05/29/1991 | EP0428737A1 Production of polyether ester polyol and polyurethane |
| 05/29/1991 | EP0428722A1 Preparation of a polyethylene phthalate or a polyethylene naphthalate |
| 05/29/1991 | EP0428620A1 A method of plasticizing lactide polymers. |
| 05/29/1991 | DE4037518A1 Resin particles, useful as electrophotographic toners, etc. - has particles of condensn. polymer with size range 0.1-100 microns, narrow size distn. and high sphericity |
| 05/29/1991 | DE3939161A1 Verbesserte reaktivsysteme und/oder polymermassen fuer den gewebekontakt mit dem lebenden koerper Improved reactive systems and / or polymer masses for the living tissue contact with the koerper |
| 05/29/1991 | CN1051738A Liquid polymer and polyol compositions, and process for preparing phenol-functional polymer |
| 05/29/1991 | CN1051682A Viscous liquid processor |
| 05/29/1991 | CA2004130A1 High performance epoxy based laminating adhesive |
| 05/28/1991 | US5019643 Process for condensing at least one epoxide on at least one cyclic anhydride in the presence of a catalyst consisting of at least one titanium complex |
| 05/28/1991 | US5019640 Ester interchange with lithium and manganese catalysts |
| 05/28/1991 | US5019638 Aliphatic Polyester-Polyisocyanate Reaction Products |
| 05/28/1991 | US5019094 Crystalline copolymers of p-dioxanone and poly(alkylene oxides) |
| 05/28/1991 | CA2030835A1 Polymeric nonlinear optical materials from anisotropic dipolar monomers |