| 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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| 06/15/2006 | US20060128945 Reaction process |
| 06/15/2006 | US20060128938 Lactic acid polymer and process for producing the same |
| 06/15/2006 | US20060128936 Methods for converting linear polyesters to macrocyclic oligoester compositions and macrocyclic oligoesters |
| 06/15/2006 | US20060128935 Manufacture of macrocyclic polyester oligomers |
| 06/15/2006 | US20060128934 Process for producing copolyester |
| 06/15/2006 | US20060128932 Photo-crosslinkable composition for step-index plastics optical fiber material |
| 06/15/2006 | US20060128931 Synthesis of aniline and phenol-based antioxidant macromonomers and corresponding polymers |
| 06/15/2006 | US20060128905 Removing cyclic trimethylene terephthalate dimer from a melt of crude homo- or copolymer having an intrinsic viscosity of from 0.4-1.5 dl/g and a cyclic dimer formation index of less than 0.066 by volatilization under reduced pressure using a guide-wetting fall polymerizer or a thin film evaporator. |
| 06/15/2006 | US20060128861 Bottle preforms and oxygen scavenging bottles can be made by combining solid polyester particles, solid polyamide particles, transition metal compounds (preferable cobalt in oxidation state 2+ or 3+) into an melt processing zone, forming a melt, and forming an article directly from the melt |
| 06/15/2006 | US20060127998 Method of purifying 3-hydroxyalkanoic acid copolymer |
| 06/15/2006 | US20060127899 Active carbohydrate containing protecting reagents for chemical modifications, their production and use |
| 06/15/2006 | US20060127352 Conjugate addition reactions for the controlled delivery of pharmaceutically active compounds |
| 06/15/2006 | CA2590098A1 Functionalized poly (ether-anhydride) block copolymers |
| 06/15/2006 | CA2588306A1 Polyester/polyamide blend having improved flavor retaining property and clarity |
| 06/14/2006 | EP1669398A1 Reactive flame retardant and flame-retardant processed resin obtained with the same |
| 06/14/2006 | EP1669388A1 Process for producing copolymers comprising isophthalic acid |
| 06/14/2006 | EP1669387A1 Liquid-crystal polyester resin |
| 06/14/2006 | EP1668070A1 Oxygen scavenger compositions derived from isophthalic acid and/or terephthalic acid monomers or derivatives thereof |
| 06/14/2006 | EP1668060A1 Liquid coating compositions having improved whiteness |
| 06/14/2006 | EP1585787B1 Antistatic composition |
| 06/14/2006 | EP1267953B1 Compositions of crosslinkable prepolymers for biodegradable implants |
| 06/14/2006 | EP1131372B1 Unsaturated polyester resins |
| 06/14/2006 | CN1788053A Flame-retarded epoxy resin composition, prepregs containing the same, laminated sheets and printed wiring boards |
| 06/14/2006 | CN1788033A Polymerization catalyst for preparing polyesters, preparation of polyethylene terephthalate and use of polymerization catalyst |
| 06/14/2006 | CN1786044A Method of synthesizing non fiber use modified copolyester using ethylene glycol titanium catalysis |
| 06/14/2006 | CN1786043A Preparation method of polyethylene glycol terephthalate composite material possessing high separating performance |
| 06/14/2006 | CN1786042A Catalyzing synthesis of polylactide and polyserine morphodilone from carboxylic acid creatinine guanidine |
| 06/14/2006 | CN1259357C Chemical fibre grade polyester resin with health function and making method thereof |
| 06/13/2006 | US7060783 electroluminescence; electrography; thin films transistor; semiconductor lasers; charge transfer compounds; |
| 06/13/2006 | US7060778 Ytterbium(III) acetylacetonate as a catalyst for the preparation of aliphatic oligocarbonate polyols |
| 06/13/2006 | US7060749 Polyester composition, films made thereof and process for producing the composition |
| 06/13/2006 | US7060187 Post-modification of a porous support |
| 06/08/2006 | WO2006060273A2 Phthalic anhydride based polyester-ether polyols and double metal cyanide catalyst system for preparing same |
| 06/08/2006 | WO2006059608A1 Method and apparatus for producing formed article |
| 06/08/2006 | WO2006059605A1 Polyester resin, molded object thereof, and processes for producing these |
| 06/08/2006 | WO2006059536A1 Processes and apparatuses for producing polycondensate and molded object thereof |
| 06/08/2006 | WO2006044173A3 Method for accelerating the solid-stating of polyethylene terephthalate |
| 06/08/2006 | US20060122367 Process for preparing biocompatible polyurea |
| 06/08/2006 | US20060122337 Polyester amide copolymer, and moldings and production processes of the copolymer |
| 06/08/2006 | US20060122307 A polymeriazable mixture of the polyester and a mineral having a neutrally-charged surface to become a homogeneously dispersed products, engineering thermoplastics; increased heat deflection temperature and heat resistance; improved precessibility, stiffness and strenght; storage stability |
| 06/07/2006 | EP1666518A1 Hyaluronic acid modification products and drug carriers using them |
| 06/07/2006 | EP1666517A1 Shaped article |
| 06/07/2006 | EP1664181A1 Process for improving color of polycondensates |
| 06/07/2006 | EP1664153A1 Molecular weight increase and modification of polycondensates |
| 06/07/2006 | EP1664152A2 Ionomeric oxygen scavenger compositions |
| 06/07/2006 | EP1664151A2 Process for heating pet pellet feed to a solid stating process by heat exchange with hot solid stated pellets |
| 06/07/2006 | EP1664141A2 Thermal crystallization of polyester pellets in liquid |
| 06/07/2006 | EP1572818B1 Self-crosslinking aqueous acetoacetate-functionalized sulfonated alkyd systems |
| 06/07/2006 | EP1556433B1 Polyesters, especially used as plasticizers for plastics |
| 06/07/2006 | EP1483347B1 Lacquers containing highly branched copolyester polyol |
| 06/07/2006 | EP1444288B1 Method of making block copolymers by solid state polymerization |
| 06/07/2006 | EP1305439B1 Production of polyhydroxyalkanoates from polyols |
| 06/07/2006 | EP1163284B1 process for producing polyaddition resins by heterogeneous catalysis |
| 06/07/2006 | CN1784472A Polymer precursor dispersion containing a micropulp and method of making the dispersion |
| 06/07/2006 | CN1784448A Process for the manufacture of polyester via hydrogenation treatment of recycled diol |
| 06/07/2006 | CN1784447A Molded or extruded articles comprising polyhydroxyalkanoate copolymer compositions having short annealing cycle times. |
| 06/07/2006 | CN1784446A Impact-modified compositions and method |
| 06/07/2006 | CN1784266A Method and reactor for the continuous production of polymers |
| 06/07/2006 | CN1781987A Polyester block copolymer composition |
| 06/07/2006 | CN1781986A Polyester block copolymers and process for the preparation thereof |
| 06/07/2006 | CN1781963A Process for preparing hydroxy-functional polyesters |
| 06/07/2006 | CN1258549C Process for producing aliphatic polyester and products therefrom |
| 06/06/2006 | US7057019 Crosslinked albumin hydrogels |
| 06/06/2006 | US7057007 Process for continuously producing polybutylene terephthalate |
| 06/06/2006 | US7057006 aqueous polyesterification catalyst system of an alpha-hydroxycarboxylic acid or salt titanate, an aliphatic carboxylic acid, and a water soluble zinc salt; polyalkylene terephthalate synthesis; improved storage stability |
| 06/06/2006 | US7056988 Polymer compound, process for producing the same, molded article and process for producing the same |
| 06/06/2006 | US7056977 degree of acetalization of 45 - 80 mol %; terminated with an ionic group via a sulfide bond; useful for binders for ceramic forming and for ink or paint. |
| 06/06/2006 | US7056708 Starting from 1-((optionally substituted-phenyl)sulfanyl)alkanes to form a polylactone having said phenylsulfide side groups |
| 06/06/2006 | US7056633 Electrophotographic photoconductor, image forming method and apparatus, and process cartidge using the photocondutor, and long-chain alkyl group containing bisphenol compound and polymer made therefrom |
| 06/06/2006 | US7056493 Radio-opaque polymer biomaterials |
| 06/01/2006 | WO2006057929A1 Biologically absorbable coatings for implantable devices based on polyesters and methods for fabricating the same |
| 06/01/2006 | WO2006057810A1 Carboxy-terminated oligomeric polyester compositions and method for making |
| 06/01/2006 | WO2006057777A1 Impact modified thermoplastic resin composition |
| 06/01/2006 | WO2006057228A1 Flame-retardant polyester and process for producing the same |
| 06/01/2006 | WO2005123381A3 Reinforcement for composite materials and mehtod for making the reforcement |
| 06/01/2006 | WO2005113073A3 Golf balls formed using compositions containing copolymers derived from polytrimethylene ether glycol |
| 06/01/2006 | US20060116503 Amorphous polymer networks |
| 06/01/2006 | US20060116487 Carboxy-terminated oligomeric polyester compositions and method for making |
| 06/01/2006 | US20060115666 Methods for polymerizing macrocyclic polyester oligomers using catalyst promoters |
| 06/01/2006 | US20060115449 Bioabsorbable, biobeneficial, tyrosine-based polymers for use in drug eluting stent coatings |
| 06/01/2006 | DE19631068B4 Verfahren zur Beschleunigung der Polykondensation von Polyester A method for accelerating the polycondensation of polyester |
| 06/01/2006 | DE102004056785A1 Fließfähige, amphiphile und nichtionische Oligoester Flowable amphiphilic nonionic and Oligoesters |
| 06/01/2006 | CA2584798A1 Impact modified thermoplastic resin composition |
| 05/31/2006 | EP1661933A1 Liquid, amphiphilic and nonionic oligoesters |
| 05/31/2006 | EP1661932A1 Polyester resin and polyester resin laminate container |
| 05/31/2006 | EP1660555A2 Manufacturing process for liquid crystalline polymer |
| 05/31/2006 | EP1444286B1 Method and device for producing polyesters, copolyesters and polycarbonates |
| 05/31/2006 | EP1156069B1 Method of polymerizing deionized bis-beta-hydroxyethyl terephthalate |
| 05/31/2006 | EP0996670B1 Pha compositions and methods for their use in the production of pha films |
| 05/31/2006 | CN1780870A Method for producing vacuum in the production of polymers |
| 05/31/2006 | CN1780869A Polyester resin |
| 05/31/2006 | CN1780868A Biodegradable branched polylactide derivativescapable of forming polymeric micelles, and their preparation method and use |
| 05/31/2006 | CN1778827A Method of producing polyester, method of producing electrostatic developing toner and electrostatic developing toner |
| 05/31/2006 | CN1257982C Method for separating and refining polyhydroxy fatty acid ester in bacteria cell from bacteria fermentation liquor |
| 05/31/2006 | CN1257938C Liquid-crystal polyester resin composition |
| 05/31/2006 | CN1257927C Solid state polymerization preparation method of liquid crystal copolyester |
| 05/31/2006 | CN1257926C Method for preparing biodegradable fluorescent poly-anhydride |
| 05/30/2006 | US7053150 Segmented polymers and their conjugates |
| 05/30/2006 | US7053130 Increasing hydrolytic degradation of disposed products by microorganisms; a durable copolymers of polyesters, or polyesterether copolymers; waste treatment |
| 05/30/2006 | US7052764 Shaped articles comprising poly[(trimethylene-co-dianhydrosugar ester) dicarboxylate] or poly(trimethylene-co-dianhydro-dicarboxylate with improved stability |