| 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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| 07/13/1999 | US5922882 Bisbenzotriazolylphenol compound |
| 07/13/1999 | US5922829 Foamable copolyesters prepared from divalent metal containing co-ionomers |
| 07/13/1999 | US5922828 Polymerizing in presence of a titanium polycondensation catalyst and a stabilizer which possesses an irreversible oxidation potential of at least +2.0 volts versus the standard calomel electrode to reduce acetaldehyde by-product |
| 07/13/1999 | US5922808 Graft polymer reaction product with ring-opened polylactone and isocyanate; release agents; waterproofing, flexibility, formability; vapor barriers |
| 07/13/1999 | US5922782 Foamable copolyesters prepared from divalent metal containing co-ionomers |
| 07/13/1999 | US5922682 Polyol esters, their preparation and use in depot forms of pharmacologically active agents |
| 07/13/1999 | US5922474 Solventless coatings based on low-viscosity polyesters |
| 07/13/1999 | US5922338 Polyol esters, their preparation and use in depot forms of pharmacologically active agents |
| 07/08/1999 | WO1999033926A1 Method for producing a coating powder composition |
| 07/08/1999 | WO1999033898A1 Copolyester object |
| 07/08/1999 | WO1999033819A1 ε-CAPROLACTONE, PROCESS FOR PRODUCING THE SAME, POLYCAPROLACTONE OBTAINED THEREFROM, AND PROCESS FOR PRODUCING THE POLYCAPROLACTONE |
| 07/08/1999 | DE19757227A1 Production of polyester impregnating resin giving self-extinguishing product and avoiding emissions |
| 07/08/1999 | CA2316306A1 Method for producing a coating powder composition |
| 07/07/1999 | EP0927219A1 Aqueous dispersion of a biodegradable polyester and its use |
| 07/07/1999 | EP0927218A1 Oxygen scavenging condensation copolymers for bottles and packaging articles |
| 07/07/1999 | EP0927214A1 Polymerizable biodegradable polymers including carbonate or dioxanone linkages |
| 07/07/1999 | EP0927212A1 Biodegradable polyesters |
| 07/07/1999 | EP0927158A1 Amphiphilic compounds with at least two hydrophilic and at least two hydrophobic groups based on dicarboxyclic acid du esters |
| 07/07/1999 | EP0927154A1 Polyester oligomer acrylates |
| 07/06/1999 | US5919891 Aromatic polycarbonate endcapped with 3-(2h-benzotriazol-2-yl)-5-(1,1-dimethylethyl)-4-hydroxy-benze ne-propanoic acid; improved resistance to the effects of ultraviolet radiation |
| 07/06/1999 | US5919873 Crosslinked polymer derived from methylolphenol compounds and maleic acid or anhydride |
| 07/06/1999 | US5919872 Process for crystallizing blends of polyethylene terephthalate and polyethylene isophthalate |
| 07/06/1999 | US5919856 Water-based coating compositions and coating method using the same |
| 07/06/1999 | US5919536 Biaxially oriented films containing layers of polyethylene naphthalate bibenzoate (PENBB) and process for the production of these films |
| 07/06/1999 | US5919434 Polymeric surfactant-encapsulated microbubbles and their use in ultrasound imaging |
| 07/06/1999 | US5919403 Polymeric fluorescence quenching compounds and their use |
| 07/06/1999 | US5918747 Process for recovering polyhydroxyalkanoates using centrifugal fractionation |
| 07/01/1999 | WO1999032548A1 Polyester composition having improved gas barrier properties |
| 07/01/1999 | WO1999032536A1 Polyhydroxyalkanoate compositions having controlled degradation rates |
| 07/01/1999 | WO1999032526A2 Method for hydrogenating aromatic polymers |
| 07/01/1999 | WO1999032521A1 Multi-cationic polymers |
| 07/01/1999 | DE19757544A1 Verfahren zur Herstellung einer Pulverlackzusammensetzung A process for preparing a powder coating composition |
| 07/01/1999 | DE19756369A1 Verfahren zur Hydrierung aromatischer Polymere A process for the hydrogenation of aromatic polymers |
| 07/01/1999 | DE19755627A1 Optische Elemente Optical elements |
| 06/30/1999 | EP0926197A1 Polyester resin composition and bottle produced from the resin composition |
| 06/30/1999 | EP0926179A2 Method to reduce regenerated acetaldehyde in polyester resins |
| 06/30/1999 | EP0926178A1 Method to reduce gel formation in PET resin |
| 06/30/1999 | EP0926177A2 Interfacial method for preparing copolyestercarbonates |
| 06/30/1999 | EP0926176A1 Interfacial method for preparing copolyestercarbonates |
| 06/30/1999 | EP0926175A2 Liquid-crystalline resin and thermoplastic resin composition containing the liquid-crystalline resin |
| 06/30/1999 | EP0926124A1 Method for purifying crude naphthalenedicarboxylic acid and process for preparing polyethylene naphthalate |
| 06/30/1999 | EP0925318A1 Carbamate functional polymers and compositions containing same |
| 06/30/1999 | EP0925316A1 New polymer acetals from hydroxycarboxylic acids and the derivatives thereof and process for the production thereof |
| 06/30/1999 | EP0925108A1 Reactor with a stirring tool resistant to bending |
| 06/30/1999 | CN1043892C Polyester compounds and organic gelling angents comprising the same |
| 06/29/1999 | US5917010 Using an ion exchange resin as a drying agent |
| 06/29/1999 | US5917002 Biodegradable |
| 06/29/1999 | US5916998 For use as matrix supports for controlled drug delivery |
| 06/29/1999 | US5916997 Polyester soft block copolymer compositions comprising copolymers of resorcinol or alternatively phenol, aromatic dicarboxylic acid, and a aliphatic dicarboxylic acid based structural units |
| 06/29/1999 | US5916677 Process for producing polyester fiber having improved dyeability, elongation and strength, and polyester fiber therefrom |
| 06/29/1999 | US5916474 Block polymer of caprolactam and alkylene oxide with alkylene oxide unit capped with alkanol fatty amine or amide |
| 06/29/1999 | US5916426 Polymers for separation of biomolecules by capillary electrophoresis |
| 06/29/1999 | CA2048200C Polylactide in a purified state, method for the production therof, and pharmaceutical compositions |
| 06/24/1999 | WO1999031533A1 Optical elements |
| 06/24/1999 | WO1999031148A1 Bonding agent based on fat chemical reaction products |
| 06/23/1999 | EP0924187A2 Organic ester plasticizers |
| 06/23/1999 | EP0924183A1 Process for the production of dimethyldecanedioic acid |
| 06/23/1999 | EP0923614A1 Method for preparing poly-p-dioxanone polymer |
| 06/23/1999 | CN1220682A Polyester resin composition and film made therefrom, polyester composite film and metal laminate made by using the same, and process for decreasing content of low-molecular compound present in polyest |
| 06/23/1999 | CN1220677A Catalyst for producing polyester, process for producing the same, and process for producing polyester by using the same |
| 06/23/1999 | CN1220675A Polyurethanes and polyester polyols |
| 06/23/1999 | CN1220669A New compounds having one group 13 element, bound with one mono- or di-anionic trident ligand, method of preparation and application thereof as polymerisation catalysts |
| 06/23/1999 | CN1043776C Process and polycondensation plant for processing impure ethylene glycol |
| 06/22/1999 | US5914431 Reacting phenols and ketones in the presence of a mineral acid catalyst and, as cocatalyst an insoluble ion exchange resin of crosslinked polystyrene having acidic groups neutralized by mercaptoamines and/or thiazolidines |
| 06/22/1999 | US5914386 Copolyester elastomer |
| 06/22/1999 | US5914381 Structure resulting from combination of a star-shaped polymer comprising a polycarboxylic acid having three or more carboxyl groups aliphatic polyhydric alcohol having three or more hydroxyl groups and a unit of aliphatic hydroxycarboxylic acid |
| 06/22/1999 | US5914374 Rheological stabilization, polyurethane from branched polyester and polyisocyanate |
| 06/22/1999 | US5914072 Phosphoric esters |
| 06/22/1999 | US5913972 An unsaturated polyester dispersant containing hydrophilic and hydrophobic groups and is the reaction product of fumaric or maleic acid, a polyol and sulfonic acid and salt; water based ink for recording or writing printers and copiers |
| 06/22/1999 | CA2170145C Toners for polyesters |
| 06/19/1999 | CA2255319A1 Organic ester plasticizers |
| 06/17/1999 | WO1999029785A2 Coating powder compositions suited for weather resistant coatings |
| 06/17/1999 | WO1999029760A1 Solventless coatings based on low-viscosity polyesters |
| 06/17/1999 | WO1999029758A1 Positively-charged poly[alpha-(omega-aminoalkyl)glycolic acid] for the delivery of a bioactive agent via tissue and cellular uptake |
| 06/17/1999 | WO1999029653A1 Manufacture of 1,3-propanediol esters |
| 06/17/1999 | WO1999029501A1 Preparation of unsaturated polyester resins based on empd |
| 06/17/1999 | DE19755535A1 Bindemittel auf Basis fettchemischer Reaktionsprodukte Binders based oleochemical reaction products |
| 06/17/1999 | CA2309253A1 Manufacture of 1,3-propanediol esters |
| 06/16/1999 | EP0922726A1 Biaxially oriented polyethylene naphthalate copolymer film |
| 06/16/1999 | EP0922064A1 Polyether polyol and a method for the manufacture of mouldable polyester containing said polyether polyol |
| 06/16/1999 | CN1219943A Process for preparing copolyester |
| 06/15/1999 | US5912381 Polyester oligomer acrylates |
| 06/15/1999 | US5912307 Polyester compositions |
| 06/15/1999 | US5911914 Liquid crystal polyester resins from maleic acid with hydroquinone |
| 06/10/1999 | WO1999028368A1 Preparation of polyesters and esters from compounds containing secondary hydroxyl groups |
| 06/10/1999 | WO1999028367A1 A method for increasing the molecular weight of polyester resins |
| 06/10/1999 | WO1999028366A1 Degradable polyesters |
| 06/10/1999 | WO1999028033A1 Esterification catalysts |
| 06/10/1999 | DE19754327A1 Für witterungsbeständige Beschichtungen geeignete Pulverlackzusammensetzungen For weather-resistant coatings suitable powder coating compositions |
| 06/10/1999 | DE19753990A1 Polyester for production of weather-resistant coatings by coil-coating |
| 06/10/1999 | CA2309697A1 Esterification catalysts |
| 06/09/1999 | EP0921145A1 Process for the production of polyesters with mixed catalysts |
| 06/09/1999 | EP0921144A1 Polyester, stretch blow molded product formed thereof and method for producing polyester |
| 06/09/1999 | EP0921143A2 Thermoplastic polyester elastomer and composition comprising the same |
| 06/09/1999 | EP0920966A2 A process for devolatilization |
| 06/09/1999 | EP0920488A1 Process for making soil release polymer granules |
| 06/09/1999 | EP0920409A1 A process for the production of a condensation product of a carboxylic acid |
| 06/09/1999 | EP0784644B1 Polyether, polyester and polyether ester purification process |
| 06/09/1999 | CN1219181A Method of catalyst deactivation in continuous polyethylene terephthalate production |
| 06/08/1999 | US5910599 Preparation of antimony ethyleneglyoxide |