| 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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| 08/29/2002 | US20020119203 Preparing first phase comprising nucleophilic active agent, a polymer and solvent; combining with second phase in a static mixer to form emulsion; extracting solvent from the emulsion, thereby forming microparticles |
| 08/29/2002 | US20020117081 Method to improve properties of poly (Trimethylene terephthalate) film |
| 08/28/2002 | EP1234001A1 Method and device for decontaminating polycondensates |
| 08/28/2002 | EP1233994A2 Composition for cleaning carpets, curtains and covering fabrics and/or for facilitating the removal of stains |
| 08/28/2002 | EP0807138B1 Copolyetherester |
| 08/28/2002 | CN1366541A Liquid-crystal polyester resin composition |
| 08/28/2002 | CN1366533A Method and device for producing granulates from thermoplastic polyesters and copolyesters |
| 08/28/2002 | CN1366532A Liquid-crystal polyester resin |
| 08/28/2002 | CN1366003A Component-regulatable composite polyester and its preparing process |
| 08/28/2002 | CN1365993A Barium sulfate sol for modifying polyester and its preparing process |
| 08/28/2002 | CN1365988A Biodegradable polyacid anhydride with intrinsic fluorescent characteristics and its synthesizing process |
| 08/28/2002 | CN1089774C Enzymatic hydrolysis of cyclic low polymer |
| 08/27/2002 | US6441225 Purification of aromatic diacids |
| 08/27/2002 | US6441224 Disproportionation using catalyst |
| 08/27/2002 | US6441129 Melt polymerization followed by solid state polymerization (ssp); intrinsic viscosity or resulting polymer suitable for fiber applications |
| 08/27/2002 | US6441126 Reacting a polyol having three to four hydroxy groups, dibasic acid, and a long chain monocarboxylic acid, crosslinking by reactive extrusion; use as biodegradable gum base |
| 08/27/2002 | US6441125 In melt of an alkylene glycol, a polyalkylene glycol and an aromatic dicarboxylic acid; ratio of titanium to bivalent metal in the catalyst is lower than 2; polycondensation time is shortened; less chain branching agents |
| 08/27/2002 | US6441104 Process for producing high molecular weight thermoplastic resin composition and its use |
| 08/27/2002 | CA2019829C Fatty-acid-based plastics |
| 08/22/2002 | WO2002064662A1 Unsaturated polyester compound, resin curable with actinic energy ray, processes for producing these, and curable composition |
| 08/22/2002 | WO2002064661A2 Stretchable liquid crystal polymer composition |
| 08/22/2002 | WO2002064274A1 Method of recoverying garbage and waste materials into resources |
| 08/22/2002 | WO2002064036A1 Apparatus and method for collecting residual blood from placenta |
| 08/22/2002 | WO2002050157A3 Polyester ionomer composition |
| 08/22/2002 | WO2002044242A3 Low melt viscosity amorphous copolyesters having improved resistance to lipids |
| 08/22/2002 | US20020115859 Of the class 3,3,5,5-tetramethyl-2-oxo-1,4-piperazine, polymers thereof; stabilizers for thermoplastic organic polymers, coating compositions or photographic materials |
| 08/22/2002 | US20020115817 Copolyester containing units derived from aromatic dicarboxylic acids, aliphatic dicarboxylic acids or esters, and isosorbide; biodegradability |
| 08/22/2002 | US20020115816 Carbonate units derived from dihydroxyaromatic such as bisphenol A, and ester units derived from C36 dimer acid(s); interfacial phosgenation a high pH; ductility |
| 08/22/2002 | US20020115770 Pitch pocket and sealant |
| 08/22/2002 | US20020114944 One-sided mat, sealable, biaxially oriented polyester film |
| 08/22/2002 | US20020114890 Provides a durable, strong, moisture resistant heat seal; useful in lamination and packaging of food materials |
| 08/22/2002 | US20020114840 Absorbable epsilon-caprolactone copolymers |
| 08/21/2002 | EP1232197A1 Glycidylester compositions and a process for their manufacture |
| 08/21/2002 | EP1232058A1 Optical bodies made with a birefringent polymer |
| 08/21/2002 | EP1085976A4 Sheets formed from polyesters including isosorbide |
| 08/21/2002 | CN1365371A Low melt viscosity amorphous copolymers with enhanced glass transition temperatures |
| 08/21/2002 | CN1365368A Acrylic modified waterborne alkyd or uralkyd dispersions |
| 08/20/2002 | US6437088 Process for producing polyester with coated titanium dioxide |
| 08/20/2002 | US6437087 Isophthalic acid, unsaturated diacid, hindered diol, c2-c8 1,2 diol, cyclic diol; unsaturated carboxy group terminated polyester; low viscosity as well as a sufficient glass transition temperature |
| 08/20/2002 | US6437054 Moldings of reduced moisture absorption |
| 08/20/2002 | US6436549 Block copolymers from macrocyclic oligoesters and dihydroxyl-functionalized polymers |
| 08/20/2002 | US6436548 Species modification in macrocyclic polyester oligomers, and compositions prepared thereby |
| 08/15/2002 | WO2002062869A1 Polyester resin and method for production thereof |
| 08/15/2002 | WO2002062868A1 Polytrimethylene terephthalate and process for producing the same |
| 08/15/2002 | WO2002062867A1 Solid epoxidic cycloaliphatic hydroxylate resins, preparation process, and compositions of hardenable powderbase paints containing the said resins |
| 08/15/2002 | WO2002062856A2 Microencapsulated biologically active substances that contain a water-soluble or water-dispersible comb polymer |
| 08/15/2002 | WO2002008310A3 Process for producing polytrimethylene terephthalate |
| 08/15/2002 | US20020111458 Hydrolyzing starch to glucose; oxidizing glucose to gluconolactone, reducing it to caproic acid, chlorinating caproic acid, cyclizing 6-chlorocaproic acid to obtain epsilon -caprolactone, performing ring opening polymerization |
| 08/15/2002 | US20020111440 Polyester ionomer composition |
| 08/15/2002 | US20020111406 Aliphatic polyester compounds having highly branched structure as a plasticizer of polyvinylchloride and flexible polyvinylchloride blend containing the same |
| 08/15/2002 | CA2437279A1 Microencapsulated biologically active compounds comprising a water-soluble or water-dispersible comb polymer |
| 08/15/2002 | CA2437129A1 Solid epoxidic cycloaliphatic hydroxylate resins, preparation process, and compositions of hardenable powderbase paints containing the said resins |
| 08/14/2002 | EP1230638A1 Methods and apparatus for rendering an optically encoded medium unreadable and tamper-resistant |
| 08/14/2002 | EP1230290A1 Poly (ether ester amide) and poly (ether ester urethane) copolymers |
| 08/14/2002 | EP1230288A1 Method for making polyester carbonates |
| 08/14/2002 | EP1230074A1 Process for impregnating a porous material with a cross-linkable composition |
| 08/14/2002 | EP1073688A4 The construction of copolymer libraries |
| 08/14/2002 | EP0973826B1 Process for removing contaminants from polyesters and controlling polymer molecular weight |
| 08/14/2002 | EP0855393B1 Bisbenzotriazolylphenols |
| 08/14/2002 | EP0809666B2 Biodegradable polymers, process for producing them and their use in preparing biodegradable mouldings |
| 08/14/2002 | CN1364184A Curable resin composition, preparation thereof, and articles derived therefrom |
| 08/13/2002 | US6433127 Controlling phospgene concentration |
| 08/13/2002 | US6432486 Surface treatments for articles and vehicles |
| 08/13/2002 | CA2210205C Improved process for the production of polyester resins |
| 08/08/2002 | WO2002060976A2 Optimization of polycarbonate preparation by transesterification |
| 08/08/2002 | WO2002060959A1 Method for cooling post reactor polyethylene terephthalate flakes |
| 08/08/2002 | WO2002060457A1 Anti-stress agents |
| 08/08/2002 | WO2001096357A3 Universal solid supports for solid phase oligosynthesis and methods for their preparation and use |
| 08/08/2002 | US20020107356 Methods for converting linear polyesters to macrocyclic oligoester compositions and macrocyclic oligoesters |
| 08/08/2002 | US20020107348 Continuous process for producing poly(trimethylene terephthalate) |
| 08/08/2002 | US20020107143 Reaction product of (condensed) orthoesters of titanium and/or zirconium and polyalcohol(s) in given molar ratio; hydrolysis resistance, nondiscoloring; preparing polyurethane foams |
| 08/08/2002 | US20020106764 Biopolymer including sulfur in the form of a thioester in the polymer backbone or a thioether in the polymer side chains, produced by fermentation of bacteria; use as antibacterial coating, electrolyte |
| 08/08/2002 | DE10104991A1 Mikroverkapselte biologisch aktive Wirkstoffe enthaltend ein wasserlösliches oder wasserdispergierbares Kammpolymer Micro-encapsulated biologically active agents containing a water-soluble or water-dispersible comb polymer |
| 08/08/2002 | CA2436000A1 An antistress agent |
| 08/08/2002 | CA2399955A1 Method for cooling post reactor polyethylene terephthalate flakes |
| 08/07/2002 | EP1229064A1 Process for the preparation of a polyester |
| 08/07/2002 | EP1229009A1 Synthesis of energetic polyester thermoplastic homopolymers and energetic thermoplastic elastomers formed therefrom |
| 08/07/2002 | EP1228119A1 High performance polyetherester containing laminating resin compositions |
| 08/07/2002 | EP1228118A1 Polyester association thickeners |
| 08/07/2002 | EP1228025A1 A method for solvent free hydrodebromination in the production of aromatic carboxylic acids |
| 08/07/2002 | EP1079869A4 Synthesis of poly(propylene fumarate) by acylation of propylene glycol in the presence of a proton scavenger |
| 08/07/2002 | EP1012198B1 Low viscosity polyester polyols and polyurethane foams prepared therefrom |
| 08/07/2002 | CN1362548A Cationic dye for copolyester slice and fiber and its prepn. |
| 08/07/2002 | CN1362437A Synthesis of degradable poly-beta-oxybate |
| 08/07/2002 | CN1088720C Impregnation, sealing and coating compounds |
| 08/06/2002 | US6429280 Process for preparing polyhydroxycarboxylic acid |
| 08/06/2002 | US6429278 Process for manufacture of polyesters based on 1,4-cyclohexanedimethanol and isophthalic acid |
| 08/06/2002 | US6429233 Transesterification of terephthalic acid-containing polyester with a polyol or polyacid and polymerizing to form new polyester; recycled product for use in binders, adhesives, and inks |
| 08/01/2002 | WO2002059178A1 Polyester resin, molded article thereof, and process for producing polyester resin |
| 08/01/2002 | WO2002059163A1 Reactive formulations comprising antimicrobial polymers |
| 08/01/2002 | WO2002058843A1 Catalyst composition and process therewith |
| 08/01/2002 | WO2002038646A3 Novel polyesters, method for producing the same and depot medicaments produced from these polyesters |
| 08/01/2002 | WO2002022738A3 Species modification in macrocyclic polyester oligomers, and compositions prepared thereby |
| 08/01/2002 | WO2002014403A3 Acid end group poly(d,l-lactide-co-glycolide) copolymers with high glycolide content |
| 08/01/2002 | US20020103329 Powder paint binder composition |
| 08/01/2002 | US20020103307 Polymerization of alpha-bromomethyl-alpha-methyl-beta-propiolactone or alpha-chloromethyl-alpha-methyl-beta-propiolactone followed by azidation with dimethylformamide |
| 08/01/2002 | US20020103294 Composition of polyester sulfonate salt inomer,polyamide and polyepoxide |
| 08/01/2002 | CA2437020A1 Catalyst composition and process therewith |
| 07/31/2002 | EP1227117A1 Polymerization catalysts for polyesters, polyesters produced with the same and process for production of polyesters |
| 07/31/2002 | EP1227075A1 Method for separating and recovering dimethyl terephthalate and ethylene glycol from polyester waste |