| 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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| 01/20/1998 | US5710086 Titanate catalysts |
| 01/20/1998 | US5709940 Water-dispersible block copolyesters |
| 01/20/1998 | US5709929 Plastic sheet, a process for the manufacture thereof and formed articles containing the sheet |
| 01/20/1998 | US5709916 Polybutylene terephthalate having low carboxyl group concentration and loose tube for optical fiber comprising the same |
| 01/15/1998 | WO1998001493A1 High impact strength biodegradable material |
| 01/14/1998 | EP0818488A1 Acylsuccinic acid polyesters, process for their preparation and their utilization for duromers and coatings |
| 01/14/1998 | EP0818487A2 Polyesters containing beta- hydroxyalkylamide groups, their preparation and their use |
| 01/14/1998 | CN1170419A Biodegradable polymers, process for their production and their use in producing biodegradable mouldings |
| 01/14/1998 | CN1170418A Biodegradable polymers, process for their production and their use in producing biodegradable mouldings |
| 01/13/1998 | US5708124 Condensation of diacids and diols in continuous processing |
| 01/13/1998 | US5708122 Liquid crystalline poly(ester-imides) |
| 01/13/1998 | US5708119 Polyurethanes for waterproofing and oil repellents |
| 01/13/1998 | US5707782 Photoimageable, dielectric, crosslinkable copolyesters |
| 01/13/1998 | US5707615 Method of treating HIV infections with anti-viral formulations |
| 01/13/1998 | US5707566 Process for preparing high performance polarizer films |
| 01/08/1998 | WO1998000459A1 Biodegradable polyester and natural polymer laminates |
| 01/08/1998 | WO1998000454A1 Copoly(ester-amides) and copoly(ester-urethanes) |
| 01/08/1998 | WO1998000451A1 Destroying 1,4-dioxane in byproduct streams formed during polyester synthesis |
| 01/08/1998 | CA2230728A1 Biodegradable polyester and natural polymer laminates |
| 01/07/1998 | EP0816432A2 Curable polyester moulding compositions |
| 01/07/1998 | EP0816413A2 Purified polylactide and pharmaceutical composition thereof |
| 01/07/1998 | EP0816319A2 Removal of metals and color bodies from chemically recycled bisphenol-A |
| 01/07/1998 | EP0815853A2 Sustained-release preparation for bioactive substance having an acidic group |
| 01/07/1998 | EP0815158A1 Thermoplastic polyester continuous production process |
| 01/07/1998 | EP0815157A1 Process for preparing residues containing dihydroxy compounds |
| 01/07/1998 | EP0814903A1 Apparatus and method for liquid mixing |
| 01/07/1998 | EP0788526A4 Negative birefringent rigid rod polymer films |
| 01/07/1998 | EP0539409B1 Polyester based liquid-crystal display device |
| 01/07/1998 | CN1169441A Aromatic polycarbodiimide and sheet using it |
| 01/07/1998 | CN1169440A Absorbable polylkylene diglycolates |
| 01/07/1998 | CN1169412A Esterification process |
| 01/07/1998 | CN1036927C Polysuccinimide polymers and process for preparing same |
| 01/06/1998 | US5705714 Removal of metals and color bodies from chemically recycled bisphenol-A |
| 01/06/1998 | US5705601 Polyalkylene terephthalate |
| 01/06/1998 | US5705598 Polyester sulfone oligomers and blends |
| 01/06/1998 | US5705575 Amorphous, 2,2,4,4-tetraalkyl-1,3-cyclobutanediol |
| 01/06/1998 | US5705279 Fibrillar copolyester having a large aspect ratio, production method for the same, and a resinous composite material containing the same as reinforcement |
| 01/06/1998 | CA2110708C Liquid crystalline polyester |
| 01/02/1998 | DE19625287A1 Tetramethylpiperidingruppenenthaltende Polykondensate Tetramethylpiperidingruppenenthaltende Polycondensates |
| 12/31/1997 | WO1997049751A1 Polycondensates containing tetramethylpiperidine groups |
| 12/31/1997 | CN1168897A Polycarbonate redistribution using diethyldimethylammonium hydroxide as catalyst |
| 12/30/1997 | US5703249 Bicycloaliphatic 2-methylene-1,3-dioxepanes |
| 12/30/1997 | US5703200 Absorbable copolymers and blends of 6,6-dialkyl-1,4-dioxepan-2-one and its cyclic dimer |
| 12/30/1997 | US5703179 Method for producing polyesters |
| 12/30/1997 | US5703134 Heating polyethylene terephthalic with dicarboxylic acid |
| 12/30/1997 | US5702826 Composite structure comprising ply of nonwoven, one or more plies of nonwoven and/or film, all consisting of thermoplastic polylactic acid polymers |
| 12/30/1997 | US5702794 Laminated polyester film for magnetic recording medium |
| 12/29/1997 | EP0814107A1 Low VOC unsaturated polyester systems and uses thereof |
| 12/29/1997 | EP0814093A2 Polymeric compound comprising glycopolymer and a method for decomposing the same |
| 12/29/1997 | EP0814092A1 Esterified and polyester-grafted starch and alloy thereof |
| 12/29/1997 | EP0813580A1 Wire coating medium and process for producing the same |
| 12/29/1997 | EP0813549A1 Radiant heater system for solid phase crystallization and polymerization of polymers |
| 12/29/1997 | EP0813446A1 Vacuum system for controlling pressure in a polyester process |
| 12/26/1997 | CA2208802A1 Sustained release-preparation |
| 12/24/1997 | WO1997048782A1 Biodegradable liquid crystalline polymers |
| 12/24/1997 | CN1168389A Improved process for production of polyester resins |
| 12/24/1997 | CN1168388A Modified polyester, its producing process and its application |
| 12/24/1997 | CA2257923A1 Biodegradable liquid crystalline polymers |
| 12/23/1997 | US5700901 Resorbable mouldings and process for producing them |
| 12/23/1997 | US5700882 Compounds with liquid crystalline properties and coating binders based thereon |
| 12/23/1997 | US5700583 Hydrogels of absorbable polyoxaesters containing amines or amido groups |
| 12/23/1997 | US5700386 Dispersing crystallization-reducing stabilizers in soil release polymers, rapidly dissolving in water, dispersing nonionic surfactant in molten polymer, drying |
| 12/23/1997 | US5700344 Bonding a substrate by coating a blends of polylactic acid thermoplastic resin and tackifying resins |
| 12/23/1997 | CA2104667C Water-dispersible polyester resins and process for their preparation |
| 12/23/1997 | CA2093005C Films and containers of heat resistant copolyesters |
| 12/23/1997 | CA2043658C Polyester for electrophotography |
| 12/23/1997 | CA2017907C Organopolysiloxane graft polyester and its manufacturing method |
| 12/18/1997 | WO1997047675A1 Polyester article |
| 12/18/1997 | WO1997047670A1 Method of grafting functional groups to synthetic polymers for making biodegradable plastics |
| 12/18/1997 | CA2226946A1 Method of grafting functional groups to synthetic polymers for making biodegradable plastics |
| 12/17/1997 | EP0812868A1 Biodegradable elastomer and preparation process of same |
| 12/17/1997 | EP0812818A1 Esterification process |
| 12/17/1997 | EP0812813A2 Process for preparing dialkylnaphthalenes |
| 12/17/1997 | EP0812337A1 Byproduct stream purification in the preparation of 1,3-propanediol-based polyesters |
| 12/17/1997 | CN1167789A Catalyst for low temp. cure of blocked isocyanates |
| 12/17/1997 | CN1167776A Process for producing polymeric lactic acid |
| 12/17/1997 | CN1167753A Non-chemical nucleation type polyester nucleator and its preparing process and use |
| 12/16/1997 | US5698661 High molecular weight polyesterpolycarbonates and the use thereof for the preparation of bioerosible matrices |
| 12/16/1997 | US5698626 Functional group terminated polymers containing sulfonate group via polymerization of sulfonated monomers |
| 12/16/1997 | US5698625 Free-radical polymerizing a monomer mixture containing unsaturated fatty acid, methacrylic acid, polyoxyalkylene methacryate, methacrylate or vinyl compounds, copolymerizing with preesterified alkyd resin mixture, then emulsififying |
| 12/16/1997 | US5698600 Process for the production of bisphenols with the use of new cocatalysts |
| 12/16/1997 | US5698422 Toner consisting of polyester resin having hydrophobic end groups, colorant, wax, optional charge additive, surface additives |
| 12/16/1997 | US5698331 Hydrophilic copolymer; crosslinking agent; controlled in moisture absorbing and releasing property |
| 12/16/1997 | US5698213 Hydrogels of absorbable polyoxaesters |
| 12/16/1997 | US5698183 Compositions comprising high loading water-dispersible UVA and/or UVB light-absorbing copolymer |
| 12/16/1997 | CA2040167C Thermosetting compositions, thermal latent carboxyl compounds and methods of preparation thereof |
| 12/11/1997 | WO1997046618A1 Elastomer copolyether ester composition for flexible grease seals |
| 12/11/1997 | CA2207111A1 Esterification process |
| 12/10/1997 | EP0811647A2 Polycarbonate redistribution |
| 12/10/1997 | CN1167126A Blends containing absorbable polyoxaamides |
| 12/10/1997 | CN1167123A Unsaturated polyester for use in molding compounds and molding compounds produced from the same |
| 12/10/1997 | CN1167122A Process for producing absorbable segmented copolymers with substantially uniform sequence distribution |
| 12/09/1997 | US5696225 Process for making high-performance polyetherester resins and thermosets |
| 12/09/1997 | US5696179 Optical glass coating composition formulated from silane oligomer and reactive diluent |
| 12/09/1997 | US5696178 Absorbable polyalkylene diglycolates |
| 12/04/1997 | WO1997045483A1 Polyester resin composition and film made therefrom, polyester composite film and metal laminate made by using the same, and process for decreasing the content of low-molecular compounds present in polyester |
| 12/04/1997 | WO1997045474A1 A thermoplastic compound |
| 12/04/1997 | WO1997045470A1 Process for preparing a copolyester |
| 12/04/1997 | WO1997045469A1 Liquid crystalline polyester resin |
| 12/04/1997 | CA2255660A1 Polyester resin composition and film made therefrom, polyester composite film and metal laminate made by using the same, and process for decreasing the content of low-molecular compounds present in polyester |