Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
01/2002
01/24/2002US20020010285 Blends; solid phase polymerization
01/24/2002US20020010268 Compound and coating compositions for adhesion to olefinic substrates
01/24/2002US20020009659 Image forming process
01/24/2002US20020009353 Dyeability, oxidation resistance; by-product inhibition of acrolein; fabrics
01/24/2002DE10134186A1 Verfahren zur Herstellung eines Polyesters A process for the preparation of a polyester
01/24/2002DE10033512A1 Aliphatisch niedermolekulare Polyesterpolyole, deren Herstellung und Verwendung in hochwertigen Beschichtungsmitteln Aliphatic low molecular weight polyester polyols, their preparation and use in high-quality coatings
01/23/2002EP1028992B1 High-molecular polyamide
01/23/2002EP0815158B1 Thermoplastic polyester continuous production process
01/23/2002CN1332762A Method for making poly (ethylene terephthalate)-poly (ethylene isophthalate) copolyesters
01/23/2002CN1332761A Method for making polyester
01/23/2002CN1332760A Weatherable block copolyestercarbonates and blends containing them
01/23/2002CN1332688A Active oxygen scavenger packaging
01/23/2002CN1332184A Prepn process of polyester with low cyclooligomer content
01/22/2002US6340580 Methods for purifying polyhydroxy alkanoates
01/22/2002US6340524 Process for making load limiting yarn
01/22/2002US6340420 Methods of treating the oxidation mixture of hydrocarbons to respective dibasic acids
01/17/2002WO2002004544A2 Polymers and polymerization processes
01/17/2002US20020007012 Olefin-based block copolymer comprising olefin block that is substantially saturated and modifying block selected from polyester blocks and polyether blocks; wear resistance, weather resistance
01/17/2002US20020006973 Biodegradable recycled polyester resin and production process therefor
01/17/2002US20020005986 Optical bodies made with a birefringent polymer
01/16/2002EP1172395A1 Process for preparing polymerizable coating or moulding compositions
01/16/2002EP1172394A2 Aliphatic low molecular polyesterpolyols, their preparation and their use in high quality coatings
01/16/2002EP1171541A1 Fatty chemical adducts used as tackifiers and bonding agents
01/16/2002EP1171520A1 Low emission polymer compositions
01/16/2002EP1171510A1 Condensation polymer containing dialkylamide endgroups, process for producing said condensation polymers and applications thereof
01/16/2002EP1171509A1 Condensation polymer containing esteralkylamide-acid groups
01/16/2002EP1171504A1 Catalysis with titanium oxides
01/16/2002EP1171503A1 Hyperbranched polyesters
01/16/2002EP1171006A1 Functionalized poly(propylene fumarate) and poly(propylene fumarate-co-ethylene glycol)
01/16/2002EP1045801B1 Copolyamide active-passive oxygen barrier resins
01/16/2002EP1044093B1 Use of high-molecular polyester moulding materials
01/16/2002CN1331722A Films comprising biodegradable PHA copolymers
01/16/2002CN1331712A Prepn. of copolyether ester
01/16/2002CN1331711A Weatherable block copolyestercarbonates, methods for their prepn. and blends contg. them
01/16/2002CN1331710A Biodegradable PHA copolymers
01/16/2002CN1331608A Plastic articles comprising biodegradable PHA copolymers
01/16/2002CN1331607A Absorbent articles comprising biodegradable PHA copolymers
01/15/2002US6339130 Bioabsorbable branched polymers containing units derived from dioxanone and medical/surgical devices manufactured therefrom
01/15/2002US6339114 Liquid crystalline (meth)acrylate compounds, composition and method
01/15/2002CA2129387C Pseudo-latices prepared from polyester-polyurethanes and their use in cosmetic compositions
01/11/2002CA2351750A1 Low molar mass aliphatic polyester polyols, their preparation and use in high performance coating compositions
01/10/2002WO2002002717A2 High tracking index liquid crystalline polymers and related applications
01/10/2002WO2002002667A1 Block copolyester
01/10/2002US20020004578 High melt strength
01/10/2002DE10020898A1 Verfahren zur Herstellung von Polymilchsäure und Vorrichtung hierzu A process for producing polylactic acid, and apparatus therefor
01/10/2002CA2410570A1 High tracking index liquid crystalline polymers and related applications
01/09/2002EP1170319A1 Block copolyester
01/09/2002EP1169703A1 Polycarbonates derived from alicyclic bisphenols
01/09/2002EP1169382A1 Water-based resin composition
01/09/2002EP1169125A2 Rotating surface of revolution reactor with shearing mechanisms
01/09/2002EP1119558A4 Continuous process for the production of anhydrosugar alcohols
01/09/2002EP0785967B1 Increasing the molecular weight of polycondensates
01/09/2002EP0665859B1 Polymerization of cyclic ethers using selected metal compound catalysts
01/09/2002CN1330735A Copolyester binder fibers
01/09/2002CN1330681A Copolyesters with antistatic properties and high clarity
01/09/2002CN1330672A Polymerization catalyst for polyester production, polyester and process for producing polyester
01/09/2002CN1330296A Moulding product
01/09/2002CN1077495C Condensation injection molding process for producing polyester material blank and prepared material blank
01/08/2002US6337137 Impact resistance, storage stability, curable; powder coating having hardness, scratch resistance, chemical resistance, mechanical properties
01/08/2002CA2170941C Absorbable polyoxaesters
01/08/2002CA2083695C Hv/hb copolymer production
01/08/2002CA2011866C Process for the condensation of at least one epoxide on at least one cyclic anhydride in the presence of a catalyst containing at least one nitrogen-containing titanium complex
01/03/2002WO2002000755A2 Epoxy resing and process for making the same
01/03/2002WO2001053379A8 Macrocyclic polyester oligomers and processes for polymerizing the same
01/03/2002WO2001040349A3 Process for making sulfonated polyester compounds
01/03/2002US20020002302 Carboxylation of naphthalenecarboxylic acid
01/03/2002US20020002208 Polymeric foam powder processing techniques, foam powders products, and foams produced containing those foam powders
01/03/2002US20020001621 By using a variety of polymers, having varying starting molecular weights, by varying the hold time of the nucleophilic compound/polymer solution; encapsulated active agents
01/03/2002CA2412909A1 Epoxy resins and process for making the same
01/02/2002EP1167418A1 Polyoxyethylene derivatives having optionally protected amino group at one end and process for producing the same
01/02/2002EP1165692A1 Polyester molding composition
01/02/2002EP1165690A1 Curable resin composition, method for the preparation thereof, and articles derived therefrom
01/02/2002EP1165679A2 Copolyesters with antistatic properties and high clarity
01/02/2002EP1165672A1 Novel polymer materials and their preparation
01/02/2002EP1165654A1 Highly branched polycondensates
01/02/2002EP1165652A1 Polycarbonates siutable for use in optical articles
01/02/2002EP1165651A1 Process for esterifying 1,3-propanediol
01/02/2002EP1165650A1 A simplified method of producing biodegradable aliphatic polyesters
01/02/2002EP1165621A1 Cyclodextrin polymers and/or cyclodextrin derivatives with complexing properties and ion-exchange properties and method for the production thereof
01/02/2002EP0861230B1 Liquid crystalline (meth)acrylate compounds, composition and method
01/02/2002CN1329664A Cutinase variants
01/02/2002CN1329626A Epoxy functional polyester resins, process for their preparation, and outdoor durable coating compositions comprising them
01/02/2002CN1077116C Process for making polyetherester
01/02/2002CN1077094C Method of obtaining dihydric alcohol having low aldehyde content
01/01/2002US6335422 Polymerizing a terephthalic acid with a diol to form a polyethylene terephthalate, then copolymerizing in melt phase and again in solid phase to form a high molecular weight resin; melt processability; haze-free; tasteless
01/01/2002US6335421 Preparation of poly(trimethylene terephthalate) with low level of di(1,3-propylene glycol)
01/01/2002US6335415 Process for the preparation of a polyester
01/01/2002CA2220531C Flame resistant polyester resin composition
12/2001
12/27/2001WO2001097781A1 Positively charged poly[alpha-(omega-aminoalkyl) glycolic acid] for the delivery of a bioactive agent via tissue and cellular uptake
12/27/2001WO2001097611A1 Positively charged poly[alpha-(omega-aminoalkyl)glycolic acid] for the delivery of a bioactive agent via tissue and cellular uptake
12/27/2001US20010056173 Method for preparing polyester resin copolymerized with 1,4-cyclohexanedimethanol
12/27/2001US20010056172 Melt polymerization followed by solid state polymerization (SSP); intrinsic viscosity or resulting polymer suitable for fiber applications
12/26/2001CN1328584A Liquid crystalline polyesters having surprisingly good combination of low melting point, high heat distortion temp, low melt viscosity, and high tensile elongation
12/26/2001CN1328583A Polyethylene naphthalate polyester polyol and rigid polyurethane foams obtained therefrom
12/26/2001CN1328160A One-stop separation method for extracting polyhydroxyl phytanate directly from fermented liquid
12/26/2001CN1328098A Process for preparing degradable protecting film resisting against water and oil
12/26/2001CN1328072A High-activity catalyst and its application in synthesizing polyester
12/26/2001CN1076738C Process for solid state polycondensation of polyester resins
12/25/2001US6333821 Optical elements
12/25/2001US6333393 Aromatic polyester and molded article using the same