Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
12/1997
12/03/1997EP0810250A2 Improved process for the production of polyester resins
12/03/1997EP0810245A1 Catalyst for low temperature cure of blocked isocyanates
12/03/1997EP0810244A2 Aromatic polycarbodiimide and sheet using it
12/03/1997EP0809706A1 Process for the microbiological production of pha-polymers
12/03/1997EP0809669A1 Production of a polymer composition
12/03/1997EP0809667A1 Chirally nematic polyesters
12/03/1997EP0809666A1 Biodegradable polymers, process for producing them and their use in preparing biodegradable mouldings
12/03/1997EP0809665A1 Ultraviolet curable epoxidized alkyds
12/03/1997EP0809664A1 Biodegradable polymers, process for producing them and their use in preparing biodegradable mouldings
12/03/1997EP0705294A4 Polyetherester block copolymer elastomers
12/03/1997EP0699217B1 Metal copolyester laminates
12/03/1997EP0694074B1 Production of plastics materials from microorganisms
12/03/1997CN1166505A Absorbable copolymers and blends of 6,6,-dialkyl-1,4-dioxepan-2-one and its cyclic dimer
12/03/1997CN1166504A Absorbable polyoxaesters
12/03/1997CN1166502A Method of making polyurethane foam
12/02/1997US5693848 α, ω-polymethacrylate dicarboxylic acids, their synthesis and use as dicarboxylic acid components for the synthesis or modification of polyesters, polyurethanes or polyepoxides
12/02/1997US5693786 Esterfied, polyester-grafted starch
12/02/1997US5693747 Reacting perfluorinated alkylene or oxygen, sulfur, nitrogen interrupted alkylene substituted epoxide with inorganic or organic sulfur compounds or elemental sulfur in presence of water and organic solvent
12/02/1997US5693722 Method for modifying the backbone of polymeric resins
12/02/1997US5693681 Heating industrial and domestic waste recylates with a tetracarboxylic anhydrie and a sterically hindered hydroxyphenylalkylphosphonic acid ester to above the melting point or glass transition temperature
12/02/1997US5693389 Forming a mixture of first polyhydroxyalkonate with second polyhydroxyalkonate having crystalline melting point atleast 5 degree higher than first, shaping at a temperature between crystalline melting points of both polylactones
12/02/1997US5693321 Polymers containing diester units
11/1997
11/28/1997CA2207146A1 Catalyst for low temperature cure of blocked isocyanates
11/27/1997WO1997044393A1 Biodegradable polyester and natural polymer compositions and films therefrom
11/27/1997WO1997044388A1 Biodegradable polyester and natural polymer compositions and expanded articles therefrom
11/27/1997WO1997044376A1 Method of catalyst deactivation in continuous polyethylene terephthalate production
11/27/1997WO1997044307A1 Naphthalenedicarboxylic acid particles and process for the production thereof
11/27/1997CA2254908A1 Biodegradable polyester and natural polymer compositions and films therefrom
11/27/1997CA2254058A1 Biodegradable polyester and natural polymer compositions and expanded articles therefrom
11/27/1997CA2241182A1 Naphthalenedicarboxylic acid particles and process for the production thereof
11/26/1997EP0808861A2 Apparatus and method for producing 2-hydroxycarboxylic acid oligomer
11/25/1997US5691689 Electrical circuit protection devices comprising PTC conductive liquid crystal polymer compositions
11/25/1997US5691444 Acrylated end groups; impact strength
11/25/1997US5691298 Ester oligomers suitable as soil release agents in detergent compositions
11/25/1997US5691174 Production of plastics materials from microorganisms
11/25/1997US5691096 Flash fusible toner resins
11/25/1997US5690901 Carbon electrode materials for electrochemical cells and method of making same
11/25/1997CA2022163C Bakeable aqueous photopolymer
11/20/1997WO1997043329A1 Biodegradable foamable co-polyester compositions
11/20/1997WO1997042824A1 Antimicrobial composition and antimicrobial laminate
11/19/1997EP0807655A1 Preparation of aromatic polyesters
11/19/1997EP0807654A2 Polymer compositions
11/19/1997EP0807653A2 Absorbable polyalkylene diglycolates
11/19/1997EP0807144A1 Polymer blends with improved colorability
11/19/1997EP0807139A1 Process for producing tetrahydrofurane polymers
11/19/1997EP0807138A1 Copolyetherester
11/19/1997EP0807137A1 Polymerisable composition, process for producing cross-linked polymers, and cross-linkable polymers
11/19/1997EP0807091A1 Use of sulpho group-containing polyesters for liquefying hydraulic binders
11/19/1997EP0714418A4 Cosmetic melanins
11/19/1997CN1165163A Aqueous pigment dispersion, water-soluble resin, production process of resin, and equipment suitable for use with dispersion
11/18/1997US5688900 Medical equipment
11/18/1997US5688899 Clarity copolyester
11/18/1997US5688898 Polyesters production process
11/18/1997US5688894 Polyester resin powder coating compositions
11/18/1997US5688874 Process for preparing blends of poly(ethylene terephthalate) and poly(ethylene 2,6-naphthalenedicarboxylate)
11/18/1997US5688586 Poly(ethylene oxalate), product formed of molded therefrom and production process of poly(ethylene oxalate)
11/18/1997US5688530 Acromegaly; breast cancer
11/18/1997CA2073812C Water dispersible or water soluble copolymer containing uv-absorbing monomer
11/14/1997CA2204072A1 Polymer composition
11/13/1997WO1997042250A1 Polyester compositions
11/13/1997WO1997042249A1 Biodegradable polymers grafted with amino acids
11/13/1997WO1997042197A1 New compounds having one group 13 element, bound with one mono- or di-anionic trident ligand, a method of preparation and application thereof as polymerisation catalysts
11/12/1997EP0806454A2 An unsaturated polyester resin composition
11/12/1997EP0646146B1 Improved process for preparing extended chain polyesters and block or graft copolyesters
11/12/1997CN1164465A High-frequency welding method for initially melting or completely melting formed structure member containing polyester and application of said polyesters
11/11/1997US5686553 Copolyesters and molded articles comprising the same
11/11/1997US5686522 Fluoromodified polyesters having improved processability
11/11/1997US5685756 Nonwoven materials comprising biodegradable copolymers
11/11/1997CA2029747C Biodegradable plastic composition, biodegradable plastic shaped body and method of producing same
11/09/1997CA2204816A1 An unsaturated polyester resin composition
11/06/1997WO1997041165A1 Bulk reactive extrusion polymerization process producing aliphatic ester polymer compositions
11/06/1997DE19707733A1 Poly:ester poly:ol binders for low solvent content, two component poly:urethane paints for e.g. motor vehicle repair work
11/05/1997EP0805182A1 Injection-molded product of polyglycolic acid and production process thereof
11/05/1997EP0805176A1 Polyglycolic acid sheet and production process thereof
11/05/1997EP0805175A1 Oriented polyglycolic acid film and production process thereof
11/05/1997EP0804499A1 Process for pellet formation from amorphous polyester
11/05/1997EP0804498A1 Production of poly(ethylene terephthalate)
11/05/1997EP0703940A4 Polymeric thickeners for aqueous compositions
11/05/1997EP0620833B1 Narrow poly- and mono-dispersed anionic oligomers, and their uses, formulations and process
11/05/1997EP0526645B1 Dyeable resin for sublimation type transfer image receiver and image receiver using said resin
11/05/1997CN1164249A Hyperbranched macromolecule of polyester type
11/04/1997US5684116 Titanium oxide, silicon oxide with antimony oxide for catalysts for forming polyesters
11/04/1997US5684087 Process for producing thermoplastic granulated polymer material from polymer solutions
11/04/1997US5683723 Nanoparticles based on a polyoxyethelene and polyactic acid block copolymer
10/1997
10/30/1997WO1997040085A2 Acidic polylactic polymers
10/30/1997WO1997032915A3 Method of reprocessing residues containing dihydroxy compounds
10/30/1997DE19715682A1 Polyester with excellent colour, transparency and melt stability etc.
10/30/1997DE19709854A1 Poly:hydroxy:carboxylic acid copolymer resin preparation
10/29/1997EP0803554A2 Aqueous pigment dispersion, water-soluble resin, production process of the resin, and equipment suitable for use with the dispersion
10/29/1997EP0802938A1 Process for producing polyethylene naphthalate
10/29/1997EP0552171B1 Films and containers of heat resistant copolyesters
10/29/1997EP0548361B1 Polyester-grafted polyamide, production thereof, and thermoplastic resin composition produced therefrom
10/29/1997CN1163626A Radiation curable resins comprising hyperbranched polyesters
10/28/1997US5681919 Magnetic recording binder containing aminoalkylphosphonate salt
10/28/1997US5681918 Reacting esterified product in presence of titanium catalyst, cobalt toner and phosphorus stabilizer
10/28/1997US5681659 Organometallic fluorescent complex polymers for light emitting applications
10/23/1997WO1997039046A1 Polyester, process for the production of the same, resin or rubb er compositions containing the same, and moldings of the compositions
10/23/1997WO1997038975A1 Polyester ionomers for implant fabrication
10/22/1997EP0802211A2 A proecess for producing bioabsorbable segmented copolymers with a substantiallyuniform sequence distribution
10/22/1997CN1162967A Polyether, polyester and polyether ester purification process