| 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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| 01/23/2003 | US20030018159 Continuous process for the preparation of copolycarbonate resins |
| 01/23/2003 | US20030018099 Biodegradation; heat resistance; shockproof |
| 01/23/2003 | US20030017206 Negatively charged amphiphilic block copolymer as drug carrier |
| 01/23/2003 | US20030016334 Polarizing beam splitter |
| 01/22/2003 | EP1277779A1 Process for producing aliphatic polyester carbonate |
| 01/22/2003 | EP1276890A2 Method for producing polylactic acid and corresponding device |
| 01/22/2003 | EP1276788A2 Polyester compositions containing polar chain terminators |
| 01/22/2003 | EP1276553A2 Dispersants |
| 01/22/2003 | EP1017405A4 Therapeutic hemoglobin composition having isotropically increased size |
| 01/22/2003 | CN1392174A Process for preparing polyethylene terephthalate |
| 01/22/2003 | CN1392173A Catalyst for polycondensation process of preparing polyethylene terephthalate |
| 01/22/2003 | CN1392172A Process for preparing atmospheric cation stainable copolyether ester containing barium sulfate |
| 01/22/2003 | CN1099480C Polyester container and method for making same |
| 01/21/2003 | US6509440 Aliphatic copolymer, production process, aliphatic polyester resin composition, various uses, coating composition, and agricultural or horticultural particulate composition comprising degradable coating film |
| 01/21/2003 | US6509438 Dyeability, oxidation resistance; by-product inhibition of acrolein; fabrics |
| 01/21/2003 | US6509436 Oxygen scavenging condensation copolymers for bottles and packaging articles |
| 01/21/2003 | US6509091 Wicking material |
| 01/16/2003 | WO2003004548A1 Polytrimethylene terephthalate polyester |
| 01/16/2003 | WO2003004547A2 Procedure for the manufacture of polyalkylene terephthalates |
| 01/16/2003 | WO2003004451A1 Hydroxybuttersäureester von acetylsalicylic acid, their methods of production and application as well as drugs containing them |
| 01/16/2003 | WO2002070590A3 Hydrogel attached to backing and method for making same |
| 01/16/2003 | WO2002060976A3 Optimization of polycarbonate preparation by transesterification |
| 01/16/2003 | WO2002050156A3 Method for making biodegradable polyhydroxyalkanoate copolymers having improved crystallization properties |
| 01/16/2003 | WO2002046267A3 Introduction of components into polyester manufacturing process through recirculation |
| 01/16/2003 | US20030013841 Novel polyhydroxyalkanoate containing unit with phenylsulfanyl structure in the side chain, process for its production, charge control agent, toner binder and toner which contain novel polyhydroxyalkanoate, and image-forming method and image-forming apparatus which make use of the toner |
| 01/16/2003 | US20030013840 Reacting delta-valerolactone or lactide, carbon dioxide, and alkylene oxide with a catalyst to form a biodegradeable polycarbonate-co-polylactone; uses greenhouse gas carbon dioxide as raw material |
| 01/16/2003 | US20030013833 Highly-halogenated low optical loss polymer |
| 01/16/2003 | US20030013789 Using antimony compound |
| 01/16/2003 | US20030012734 Biodegradable hydrogel having a visualization agent that reflects or emits light at a wavelength detectable to a human eyeast partially disposed within the interior. |
| 01/16/2003 | CA2426137A1 Polyester based on poly(trimethylene terephthalate) |
| 01/15/2003 | EP1275728A1 Polyhydroxyalkanoate-containing structure and manufacturing method thereof |
| 01/15/2003 | EP1275727A2 Polyhydroxyalkanoate with (methylsulfanyl) phenoxy structure in side chain |
| 01/15/2003 | EP1275690A2 Polyester molding for use with a casing |
| 01/15/2003 | EP1274761A1 Method and device for producing granulates from intermediate products of thermoplastic polyesters and copolyesters |
| 01/15/2003 | EP1274758A1 Polyester polyols and the use of polyester polyols for producing pur cast elastomers that have an improved resistance to hydrolysis |
| 01/15/2003 | EP1274756A1 Branched hydroxyl-functional polyester resin and its use in aqueous cross-linkable binder compositions |
| 01/15/2003 | EP0991691B1 Polymer comprising unsaturated ester units and pharmaceutical and cosmetic compositions thereof |
| 01/15/2003 | EP0856025B1 Cholesteric phase-forming polymers and their use |
| 01/15/2003 | CN1390872A Polycarbonat with branching end group, polyester carbonate and polyester |
| 01/15/2003 | CN1390871A Process for preparing poly (amine-ester) with superbranching of ester terminal group |
| 01/15/2003 | CN1098881C Thermoplastic compound |
| 01/15/2003 | CN1098880C Polysilanes and process for producing same |
| 01/15/2003 | CN1098872C Preparation of violet ray resistant polyester |
| 01/15/2003 | CN1098871C Synthesis method of superbranched polyol with flexible long chain and its cation photocuring system |
| 01/14/2003 | US6506853 Copolymer comprising isophthalic acid |
| 01/14/2003 | US6506852 High molecular weight |
| 01/14/2003 | US6506463 Copolyamide active-passive oxygen barrier resins |
| 01/09/2003 | WO2003002551A1 Isolation, formulation, and shaping of macrocyclic oligoesters |
| 01/09/2003 | WO2003002490A2 Photocrosslinking of diethyl fumarate/poly(propylene fumarate) biomaterials |
| 01/09/2003 | WO2002034857A3 Compositions comprising low molecular weight polyhydroxyalkanoates and methods employing same |
| 01/09/2003 | US20030009060 As starting materials for the production of liquid crystals, polymers and flame retardants |
| 01/09/2003 | US20030009052 Appearance and gloss of coating film |
| 01/09/2003 | US20030009037 Subjecting linear polyester to a continuous reactive extraction, heating to melt polyester and to cause formation of cyclic ester oligomers, wherein extraction is carried out by a fluid which is one or both of a liquid and a gas |
| 01/09/2003 | US20030009003 Polyether carbonates |
| 01/09/2003 | US20030008927 Forming oligomer from lactic acid oligomer; removing water; mixing with alcohol in presence of transesterification catalyst, to esterify all or part of the lactic acid contained in oligomer formulation |
| 01/09/2003 | US20030007950 Novel polymeric castor polyester quaternary compounds |
| 01/09/2003 | US20030005857 Saccharide compound and a method of producing the same |
| 01/09/2003 | CA2451767A1 Isolation, formulation, and shaping of macrocyclic oligoesters |
| 01/09/2003 | CA2451203A1 Photocrosslinking of diethyl fumarate/poly(propylene fumarate) biomaterials |
| 01/08/2003 | EP1273646A1 Coatings with a cholesteric effect and method for the production thereof |
| 01/08/2003 | EP1273610A1 Polyester resin and method for production thereof |
| 01/08/2003 | EP1220851A4 Carbon dioxide-philic compounds and methods of synthesis thereof |
| 01/08/2003 | EP0937117B1 Process for the crystallization of polyethylene naphthalate prepolymers and the solid stating of those crystallized prepolymers |
| 01/08/2003 | CN1390241A Polymeric phosphite composition and hydrocyanation of unsaturated organic compounds and the isomerization of unsaturated nitriles |
| 01/08/2003 | CN1389492A Nano titania modified unsaturated polyester resin and its prepn. |
| 01/08/2003 | CN1389491A Prepn. of environment-protecting silicone resin |
| 01/08/2003 | CN1389490A Production process of polyethylene glycol terephthalate |
| 01/08/2003 | CN1098291C Method of catalyst deactivation in continuous polyethylene terephthalate production |
| 01/07/2003 | US6503991 Copolyesters with minimized hydrolytic instability and crystalline absorbable copolymers thereof |
| 01/07/2003 | US6503982 Process for gelling aqueous media, use of copolyesters as gelling agents for aqueous media and new gelling copolyesters for aqueous media |
| 01/03/2003 | WO2003001302A1 Polyester resin for toner, process for producing polyester resin for toner, and toner containing the same |
| 01/03/2003 | WO2003001274A1 Optical fibre |
| 01/03/2003 | WO2003000968A1 Non-pilling polyester fibres |
| 01/03/2003 | WO2003000778A1 Negatively charged amphiphilic block copolymer as drug carrier and complex thereof with positively charged drug |
| 01/03/2003 | WO2003000768A1 Process for production of oligo(meth)acrylate-containing resin compositions; catalyst to be used in the process, and oligo(meth)acrylate-containing resin compositions produced by the process |
| 01/03/2003 | WO2003000767A1 Highly stable polymer |
| 01/03/2003 | WO2003000766A1 Functionalized degradable polymers |
| 01/03/2003 | WO2003000237A2 Biodegradable polymer coompositions |
| 01/03/2003 | WO2002055193A3 Type of catalyst made from a rare earth and magnesium, use thereof in olefin or lactone polymerisation and the ethylene (meth)acrylic co-ester diblock copolymers obtained |
| 01/03/2003 | WO2002042348A3 Polyols containing carboxyl groups and production thereof |
| 01/03/2003 | CA2449381A1 Non-pilling polyester fibres |
| 01/02/2003 | US20030004300 Polyesters blocked with isomeric nonanols, method for producing them and use thereof as softeners |
| 01/02/2003 | US20030004281 Glycidylester compositions and a process for their manufacture |
| 01/02/2003 | US20030001130 Water-and oil-repellency imparting ester oligomers comprising perfluoroalkyl moieties |
| 01/02/2003 | EP1270641A2 Polyester polycondensation with catalyst and a catalyst enhancer |
| 01/02/2003 | EP1270640A1 Catalysts for polyester production, process for producing polyester, and polyester |
| 01/02/2003 | EP1270639A1 Wholly aromatic polyester and process for producing the same |
| 01/02/2003 | EP1270638A2 Process and use of polyestercarbonates |
| 01/02/2003 | EP1270637A1 Polyester and polymer modifier comprising the polyester as active ingredient |
| 01/02/2003 | EP1268695A1 Radiation curable powder compositions |
| 01/02/2003 | EP1268629A1 Compositions based on polyesters exhibiting improved thermomechanical properties and method for making same |
| 01/02/2003 | EP1268615A1 Polycarbonate isolation through homogenization devolatization |
| 01/02/2003 | EP1268604A1 Polyester carbonate and a data carrier therefrom |
| 01/02/2003 | EP1268597A1 Novel bonding agent combination for water-proof coatings that are produced by coil coating |
| 01/02/2003 | EP1268572A1 Method for cooling post reactor polyethylene terephthalate flakes |
| 01/02/2003 | EP1268460A2 Oxidaton of 5-(hydroxymethyl) furfural to 2,5-diformylfuran and subsequent decarbonylation to unsubstituted furan |
| 01/02/2003 | EP1267953A1 Compositions of crosslinkable prepolymers for biodegradable implants |
| 01/02/2003 | EP0996657B1 Hydroxy-functional oligomers for high solids coatings |
| 01/01/2003 | CN1388810A Catalysts for polyester production, process for producing polyester, and polyester |
| 01/01/2003 | CN1388176A Prepn of energy-accumulating luminous polyester |