Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
04/2003
04/17/2003US20030073019 For developing electrostatic latent images; biodegradable
04/17/2003US20030072945 Discoloration inhibition
04/17/2003US20030072734 Sulphonated comb polymers having a selected lithium/sodium ratio and preparations, in particular hair cosmetic preparations, based on such sulphonated comb polymers
04/17/2003US20030072594 Binder resin comprises a biodegradable resin comprising a polyhydroxyalkanoate produced by culturing a microorganism and having as a specific monomer unit a 3-hydroxyalkanoic acid such as 3-hydroxy-5-phenylvaleric acid
04/17/2003CA2466240A1 Polyester and polyamide compositions of low residual aldehyde content
04/17/2003CA2463368A1 Organo-titanate catalysts for preparing pure macrocyclic oligoesters
04/16/2003EP1302502A1 Process for producing aqueous dispersion of biodegradable polyester
04/16/2003EP1302501A2 Process and equipment for post-polycondensation in the molten state of plastic materials
04/16/2003EP1302498A1 Method for preparing copolyester resins using titanium dioxide/silicon dioxide coprecipitate catalyst in the form of suspension in glycol
04/16/2003EP1301554A2 Process for producing polytrimethylene terephthalate
04/16/2003EP1301461A2 Fumarate derivative, method for producing the same
04/16/2003EP0636158B2 Increased throughput in foaming and other melt fabrication of polyester
04/16/2003CN1411596A Methods and apparatus for rendering optically encoded medium unreadable and tamper-resistant
04/16/2003CN1411481A Polyether carbonates
04/16/2003CN1411480A Preparation of polyesters and esters from compounds containing secondary hydroxyl groups
04/16/2003CN1411479A Polyesters blocked with isomeric nonanols, method for producing them and use thereof as softeners
04/16/2003CN1410482A Copolymer resin composition and producing process thereof
04/16/2003CN1105735C Process for preparing copolyesters of terephthalic acid, ethylene glycol, and 1,4-cyclohexanedimethanol exhibiting neutral hue, high clarity and increased brightness
04/15/2003WO2002036538A1 Process for producing esterificated condensate
04/15/2003US6548569 Biodegradable polyhydroxyalkanoate; orthopedics, surgery
04/15/2003US6548565 Non-aqueous coating composition based on an oxidatively drying alkyd resin and a photo-initiator
04/15/2003US6548278 Subjecting the cyclic oligomer of poly(ethylene terephthalate)to the action of one or more carboxylic ester hydrolases( lipolytic or biopolyester hydrolytic enzyme) obtained from a strain of Pseudomonas
04/15/2003US6548216 Electrophotographic photoconductor, image forming method and apparatus, and process cartridge using the photoconductor, and long-chain alkyl group containing bisphenol compound and polymer made therefrom
04/15/2003US6548031 Method for purifying a gas stream
04/15/2003CA2426000A1 Method for preparing ester condensate
04/15/2003CA2096803C Polyester polyols and their use in two-component polyurethane lacquers
04/15/2003CA2096287C Water dilutable, polyester polyols and their use in coating compositions
04/10/2003WO2003028781A1 Glycosaminoglycan-polycation complex crosslinked by polyfunctional crosslinking agent and process for producing the same
04/10/2003WO2003008479A9 Catalyst for polyester production and process for producing polyester with the same
04/10/2003WO2003008476A3 Hydroxy-functional polyesters
04/10/2003WO2002031022A1 Aromatic polyester carbonate and method for production thereof
04/10/2003US20030069368 Crosslinked binder polymers for electrostatographic toners and toners formed therefrom
04/10/2003US20030069354 Molding material of a polyester resin modified by a hydroxy-and/or carboxyl-ontaining mono- or polysaccharide; biodegradable; waste recycle; high strength; heat-resistance; radiation transparent; blow molding; foams
04/10/2003US20030069339 Polybutylene terephthalate resin and compositions and molded articles comprising the resin
04/10/2003CA2425357A1 Wholly aromatic polyester carbonate and process for production of same
04/09/2003WO2003073171A1 Toner binders
04/09/2003EP1300431A2 Process for the preparation of polyestercarbonates
04/09/2003EP1299501A2 High tracking index liquid crystalline polymers and related applications
04/09/2003EP1298992A2 Agricultural items and methods comprising biodegradable copolymers
04/09/2003EP1161485B1 Polymeric containers for 1,1-disubstituted ethylene monomer compositions
04/09/2003EP1156875B8 Rotating surface of revolution reactor with feed and collection mechanisms
04/09/2003EP1152824B8 Rotating surface of revolution reactor with temperature control mechanisms
04/09/2003EP1003568B1 Hemostatic tissue sealants
04/09/2003CN1409750A Process for manufacture of temperature-sensitive polymers with binary heat transfer fluid system
04/09/2003CN1409738A Copolyester containing 4,4'-biphenyldicarboxylic acid, 1,4-cyclohexanedimethanol and ultraviolet light absorbing compound and articles made therefrom
04/09/2003CN1408744A Polyester resin and resin composition for moulding and its products
04/09/2003CN1105157C Catalyst for low temperature cure of blocked isocyanates
04/09/2003CN1105013C Sheets firned from polyesters including isosorbide
04/08/2003US6545146 Stripping mixture containing inert gases; separation; compression; expansion
04/08/2003US6545112 Process for producing β-butyrolactone homopolymer or copolymer
04/08/2003US6545061 Acetolysis of polyethylene terephthalate; reacting the terephthalic acid produced with methanol to form dimethyl terephthalate; and reacting the diester with the ethylene glycol diacetate produced in first step to form PET
04/08/2003CA2229267C Solvent extraction of polyhydroxy-alkanoates from biomass
04/08/2003CA2078974C Saturated polyesters and crosslinked membranes therefrom for aromatics/saturates separation
04/08/2003CA2078744C Unsaturated polyesters and crosslinked membranes therefrom for aromatics/saturates separation
04/08/2003CA2031679C Non-aqueous dispersions
04/03/2003WO2003027166A1 Process for producing poly(ethylene-aromatic dicarboxylate ester) resin and resin product
04/03/2003US20030065106 A polyester polytriazine copolymer as crosslinking agent; free of hydroxyl functionality and has a high glass transition temperature; storage stability
04/03/2003US20030065105 Modified polytrimethylene terephthalate
04/03/2003US20030065075 Polyester resin compositions for calendering
04/03/2003US20030065070 Melt viscosity at 200 degrees C. is 5-1000 dPa s and a product a x b is >/= 500 where a (N/cm2) is a tensile breaking strength and b (%) is a tensile breaking elongation of a film shaped formed product
04/03/2003US20030064645 Biocidal polyester and methods
04/02/2003EP1298493A2 Coating compositions for use with an overcoated photoresist
04/02/2003EP1298492A2 Coating compositions for use with an overcoated photoresist
04/02/2003EP1298158A2 Copolymer resin composition and production process thereof
04/02/2003EP1298054A2 Amphibious aircraft
04/02/2003EP1297938A1 Lubricant and release agent for rubber moldings
04/02/2003EP1297050A1 Block copolyester
04/02/2003EP1261650A4 Water-reducible polyester resins and urethane coatings produced therefrom
04/02/2003EP1141099B1 Films comprising biodegradable pha copolymers
04/02/2003EP0946624B1 Biodegradable targetable microparticle delivery system
04/02/2003EP0729990B1 Polyurethane having a polyester polyol including 2,4-diethyl-1,5-pentanediol units
04/02/2003EP0711314B9 Viscosity-modified lactide polymer composition and process for manufacture thereof
04/02/2003CN1408001A Catalyst systems for polycondensation reactions
04/02/2003CN1408000A Method of preparing modified polyester bottle resins
04/02/2003CN1407999A Modified polytrimethylene terephthalate
04/02/2003CN1407000A Poly-alpha-hydroxy acrylic acid brine solution preparation
04/02/2003CN1104520C Composition having no formol used for nonwoven cloth
04/02/2003CN1104325C Modified copolyesters and improved multilayer reflective films
04/02/2003CN1104323C High-frequency welding method for initially melting or completely melting formed structure member containing polyester and application of said polyesters
04/01/2003US6541598 Composition comprising titanium and process therewith
04/01/2003US6541595 Powder coatings based on branched oligoesters and non-emissive uretdione polyisocyanates
04/01/2003US6541535 Binder oligomer or polymer comprises terminally and/or laterally, at least one vinyl ether group a) and at least one group b) which is coreactive with the vinyl ether groups
04/01/2003US6541411 Reaction product of (condensed) orthoesters of titanium and/or zirconium and polyalcohol(s) in given molar ratio; hydrolysis resistance, nondiscoloring; preparing polyurethane foams
04/01/2003US6541110 Endcapped polyamideester copolymers; compatible blend with another polymer
03/2003
03/27/2003WO2003025044A1 Polyester having improved crystallization behavior and extrusion blow molded articles made therefrom
03/27/2003WO2003000237A3 Biodegradable polymer coompositions
03/27/2003WO2002022738A9 Species modification in macrocyclic polyester oligomers, and compositions prepared thereby
03/27/2003US20030060836 Polymer and nerve guide conduits formed thereof
03/27/2003US20030060596 Useful in the manufacture or fabrication of medical devices which have improved resistance to degradation upon exposure to lipids
03/27/2003US20030060595 Ring scission polymerization of its cyclic monomers in molten phase in presence of an an initiator system containing a compound of tin and compounds of metals of the fourth subgroup to produce homo and copolymers of lactic acid
03/27/2003US20030060563 Terminal alkenyloxy group; excellent curability and surface hardness
03/27/2003US20030059907 Polyhydroxyalkanoate polyester having vinyl phenyl structure in the side chain and its production method
03/27/2003US20030059606 High bonding strength adhesive
03/26/2003EP1295975A1 Beam for weaving and sizing method
03/26/2003EP1294792A1 Organoleptically active alcohols bonded to biodegradable polyester
03/26/2003EP1095930B1 Novel compounds
03/26/2003EP0922726B1 Biaxially oriented polyethylene naphthalate copolymer film
03/26/2003EP0866829B1 Dispersions of polyhydroxyalkanoates in water
03/26/2003CN1406121A Diesters or polyesters of naphthalene dicarboxylic acid for hair gloss and hair color stabilization
03/26/2003CN1405202A Superbranched polyester and its preparation method