| 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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| 04/22/1999 | WO1999019278A1 Process for preparing 2,6-dialkylnaphthalene |
| 04/22/1999 | WO1999019064A1 Composition based on a grafted metal oxide, preparation and use in a polymerisation method by opening oxygenated cycles |
| 04/22/1999 | WO1998044021A9 Biodegradable terephthalate polyester-poly(phosphate) polymers, compositions, articles, and methods for making and using the same |
| 04/22/1999 | DE19745921A1 Polyester molding composition useful for blow molding |
| 04/22/1999 | CA2306419A1 Composition based on a grafted metal oxide, preparation and use in a polymerisation method by opening oxygenated cycles |
| 04/21/1999 | EP0909789A2 Composition comprising poly (3-Hydroxylalkanoates) |
| 04/21/1999 | EP0909781A2 Laminates formed from wholly aromatic, amorphous stretchable liquid crystalline polymers and non-liquid crystalline polyesters and methods of forming same |
| 04/21/1999 | EP0909775A1 Catalyst for producing polyester, process for producing the same, and process for producing polyester by using the same |
| 04/21/1999 | EP0909774A1 Catalyst composition for the preparation of polyesters and related processes |
| 04/21/1999 | EP0909301A1 Biodegradable liquid crystalline polymers |
| 04/21/1999 | EP0809669B1 Production of a polymer composition |
| 04/21/1999 | CN1214717A Coating composition comprising bicyclo- or spiro-orthoester-functional compound |
| 04/21/1999 | CN1214707A Apparatus and process for polycondensation reaction |
| 04/20/1999 | US5895807 Process for manufacturing polyester copolymers |
| 04/15/1999 | WO1999018142A1 BIODEGRADABLE LOW MOLECULAR WEIGHT TRIBLOCK POLY(LACTIDE-co-GLYCOLIDE) POLYETHYLENE GLYCOL COPOLYMERS HAVING REVERSE THERMAL GELATION PROPERTIES |
| 04/15/1999 | WO1999018141A1 Highly heat-resistant, high-purity polyarylate and film produced from the same |
| 04/14/1999 | EP0908488A1 Foamable polyester resins with flame retardant properties |
| 04/14/1999 | EP0908483A1 A process for the preparation of poly (ester-carbonate)s |
| 04/14/1999 | EP0908482A1 Aliphatic polyesters of trimethylene carbonate Epsilon-caprolactone and glycolide |
| 04/14/1999 | EP0908481A1 Polyurethanes and polyester polyols |
| 04/14/1999 | EP0908437A1 Method for separating alkylnaphthalene |
| 04/14/1999 | EP0907670A1 Destroying 1,4-dioxane in byproduct streams formed during polyester synthesis |
| 04/14/1999 | EP0907338A1 Crystalline copolymers and methods of producing such copolymers |
| 04/14/1999 | EP0797655B1 Ester oligomers suitable as soil release agents in detergent compositions |
| 04/14/1999 | EP0765356B1 Polyether phosphates |
| 04/14/1999 | EP0707625B1 Detergent compositions comprising soil release agents |
| 04/14/1999 | EP0677079B1 Production of polyesters and polyester articles having good clarity |
| 04/14/1999 | CN1214060A Polyetherester resins from diol diesters |
| 04/14/1999 | CN1214059A Use of reactive prepolymeric organic compounds |
| 04/14/1999 | CN1213676A Foamed polyester resins with flame retardant properties |
| 04/14/1999 | CN1042898C Gas separating membranes and gas separating process using same |
| 04/13/1999 | US5894062 Process for the recovery of polyhydroxyalkanoic acid |
| 04/08/1999 | WO1999016810A1 Condensation polymer containing hydroxyalkylamide groups |
| 04/08/1999 | WO1999016809A1 Specific fluorinated ethers as reaction medium |
| 04/08/1999 | WO1999016537A1 Method of manufacturing polyester using crossflow membrane filtration |
| 04/07/1999 | EP0906356A1 Polyester article |
| 04/07/1999 | EP0847413B1 Process for crystallizing polyethylene naphthalate |
| 04/07/1999 | EP0832139B1 Polymers, their production and their use |
| 04/07/1999 | EP0713502B1 Naphthalenedicarboxylic acid containing polymer/halogen compound compositions having reduced fluorescence |
| 04/07/1999 | EP0696268B1 Ethylene glycol recovery process |
| 04/07/1999 | CN1212972A Light stability modified thermoplastic block copolymerized ether ester |
| 04/06/1999 | US5891985 Soluble mono-alkyl stannoic acid catalyst and its use in preparing high molecular weight polyesters |
| 04/06/1999 | US5891944 A biodegradable water-soluble secondary stabilizer comprising a sulfonated unsaturated polyester; antiagglomerants; elastomers |
| 04/06/1999 | US5891936 Making a polylactone of a hydroxyalkanoic acid mixing a solution of the polymer and a water-soluble liquid with water under shear; separation from a biomass suspension |
| 04/06/1999 | CA2247787A1 Foamed polyester resins with flame retardant properties |
| 04/06/1999 | CA2140255C Polyarylates containing derivatives of the natural amino acid l-tyrosine |
| 04/06/1999 | CA2060041C Molded composite polyester articles having improved thermal shock resistance |
| 04/01/1999 | WO1999015577A1 Method for producing a cross-linked polymer composition with coloring agents for electrophotographic toner |
| 04/01/1999 | WO1999015574A1 Process for making dicyclopentadiene polyetherester resins |
| 04/01/1999 | WO1999015433A1 Active oxygen scavenger compositions and their use in packaging articles |
| 04/01/1999 | WO1999015432A1 Copolyamide active-passive oxygen barrier resins |
| 04/01/1999 | WO1998051728A3 Hydroxy-functionalized polyester and poly(ester ether) oligomers |
| 04/01/1999 | CA2301212A1 Process for making dicyclopentadiene polyetherester resins |
| 03/31/1999 | EP0905192A1 Synthesis of copolymers from a polyarylensulfide and an aromatic polyester, and their use as blend compatibilizers |
| 03/31/1999 | EP0905191A1 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 |
| 03/31/1999 | EP0905164A2 Liquid crystalline polyesters, their composition, and their uses |
| 03/31/1999 | EP0904320A1 Elastomer copolyether ester composition for flexible grease seals |
| 03/31/1999 | EP0636158B1 Increased throughput in foaming and other melt fabrication of polyester |
| 03/31/1999 | CN1212712A Method of reprocessing residues containing dihydroxy compounds |
| 03/30/1999 | US5889140 Consists of a polylactone and 0.1 to 30 parts by weight of a crosslinkable monomer selected from acrylic, mixed monomer of polyisocyanate and polyalcohol and mixed monomer of polyisocyanate and polyamine, crosslined by irridation |
| 03/30/1999 | US5889135 Biodegradable polymers, process for producing them and their use in preparing biodegradable moldings |
| 03/30/1999 | US5889127 Medical equipment, coatings, wrapping |
| 03/30/1999 | US5889126 Amorphous and/or semicrystalline copolyesters containing β-hydroxyalkylamide groups, method for their manufacture, and utilisation of the esters |
| 03/30/1999 | US5889075 Irradiated surgical suture and method for making same |
| 03/30/1999 | US5888657 Image receptor sheet or web material carrying a layer with a polysiloxane modified polymer |
| 03/25/1999 | WO1999014313A2 Biological systems for manufacture of polyhydroxylalkanoate polymers containing 4-hydroxyacids |
| 03/25/1999 | WO1999014257A1 Monoesters and macrocyclic diester of phthalic acid and synthesis thereof |
| 03/25/1999 | DE19741720A1 Cross-linked polymer composition used as binder for electrophotographic toner |
| 03/25/1999 | DE19738369A1 Cholesteric material used in pigment for dye or paint |
| 03/24/1999 | EP0903365A2 Polymerization of cyclic ethers using heterogeneous catalysts |
| 03/24/1999 | EP0902808A1 Biodegradable polyester and natural polymer compositions and expanded articles therefrom |
| 03/24/1999 | EP0902803A1 A thermoplastic compound |
| 03/24/1999 | EP0670906B1 Enzymatic synthesis of polyester |
| 03/24/1999 | CN1211593A Molding material |
| 03/24/1999 | CN1211582A Random-block copolymer and monofilament thereof |
| 03/23/1999 | US5886138 Process for the preparation of tetrahydrofuran polymers |
| 03/23/1999 | US5886133 Esterifying a diacid with a diol in absence of catalyst to form ester product, polycondensing the product in presence of a catalyst system containing alkyl titanate and phosphoric acid or phosphorus compound to form polyester |
| 03/23/1999 | US5886093 Biodegradable polyester with improved molding characteristics and its production |
| 03/23/1999 | US5886058 Chopping the post consumer plastic into flakes and chunks, rolling flakes and chunks to flatten chunks into flake like pieces, heating to remove polyvinyl chloride particles as an impurity, solid phase polymerizing polyethyene terephthalate |
| 03/23/1999 | US5885709 Carbodiimide-modified polyester fiber and preparation thereof |
| 03/23/1999 | US5885497 Method of making a metallized plastic article |
| 03/23/1999 | CA2143353C Magnetic recording binder containing aminoalkylphosphonate salt |
| 03/23/1999 | CA2051269C Surface-protective agent |
| 03/23/1999 | CA2049953C Microbiological production of polyesters |
| 03/18/1999 | WO1999013005A2 Process for preparing high strength fiber reinforced polymer composites |
| 03/18/1999 | WO1999012991A1 Process for preparing hydroxy-functionalized polyesters |
| 03/18/1999 | WO1999012990A1 Polyanhydrides with therapeutically useful degradation products |
| 03/18/1999 | WO1999012988A1 Low viscosity polyester polyols and polyurethane foams prepared therefrom |
| 03/18/1999 | WO1998055531A3 Process for the preparation of copolyesters |
| 03/18/1999 | CA2303369A1 Process for preparing hydroxy-functionalized polyesters |
| 03/17/1999 | EP0902066A1 Curable coating compositions from oligomeric condensation products |
| 03/17/1999 | EP0902052A1 Aliphatic polyester-acrylic blend molding composition |
| 03/17/1999 | EP0902041A1 Lactic acid base polymers |
| 03/17/1999 | EP0901506A1 Biodegradable polyester and natural polymer compositions and films therefrom |
| 03/17/1999 | EP0901505A1 Process for preparing a copolyester |
| 03/17/1999 | EP0737219B1 Processable polylactides |
| 03/16/1999 | US5883222 Process for producing polyhydroxycarboxlic acid |
| 03/16/1999 | US5883221 Synthesis of polybenzoxasole and polybenzothiazole precursors |
| 03/16/1999 | US5883218 Polycarbonates |
| 03/16/1999 | US5883170 Coating composition and coated metal plate using it |