Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
09/2002
09/17/2002US6451957 (Hydroxyalkyl)phenols, method for their preparation, and uses thereof
09/17/2002US6451929 High ultraviolet resistance and are therefore suitable for applications requiring a high degree of outdoor durability; low residual chlorine
09/17/2002US6451928 Aminoplast-based crosslinkers and powder coating compositions containing such crosslinkers
09/17/2002US6451920 Process for making polyalkylene/maleic anhydride copolymer
09/12/2002WO2002070590A2 Hydrogel attached to backing and method for making same
09/12/2002WO2002070587A1 Phosphorus containing materials, their preparation and use
09/12/2002WO2002070583A2 Environmentally degradable polymeric compounds, their preparation and use as hot melt adhesive
09/12/2002WO2002070543A2 Ultra-low shrinkage composite resins based on blended nematic liquid crystal monomers
09/12/2002WO2002070508A2 Glycolide production process, and glycolic acid composition
09/12/2002WO2002070451A1 Sophthalic acid glycol ester solution
09/12/2002WO2002070255A1 Amorphous, subduedly colored film made of a bibenzol-modified thermoplastic material, method for the production and use thereof
09/12/2002WO2002070253A1 Amorphous, subduedly colored functionalized film made of a bibenzol-modified thermoplastic material, method for the production and use thereof
09/12/2002WO2002051946A3 Pigment dispersion and method of preparing the same
09/12/2002US20020128468 Cyclodextrin derivatives for use in cosmetics, pharmacolog, cosmetic, or nutrients
09/12/2002US20020128427 Catalytically polymerizing terephthalic acid and ethylene glycol; for packaging food and beverages (bottles)
09/12/2002US20020128399 Having good heat stability and excellent hydrolysis resistance, by reacting terephthalic acid with 1,4-butanediol to produce an oligomer, and polycondensating the oligomer in series of reactors
09/12/2002US20020128382 Modified biodegradable compositions and a reactive-extrusion process to make the same
09/12/2002US20020128378 Gelling a solution of a copolymer of a polyalkylene glycol terephthalate, such as polyoxyethylene terephthalate, and an aromatic ester, such as polybutylene terephthalate
09/12/2002US20020127703 Method for decomposing polyesters containing aromatic moieties, a denier reduction method of fiber, and microorganism having activity of decomposing the polyester
09/12/2002US20020127420 Two stage thermoformable fluorinated polyoxetane-polyester copolymers
09/12/2002US20020127266 Barrier or drug delivery system; time-release agents, biodegradable and biocompatible, therapy
09/12/2002DE10203685A1 Production of stable, high-molecular weight intermediates with hydroxyl groups, used e.g. for production of polyester or polyurethane, involves reacting epoxide compounds with half-ester or amino-alcohol compounds
09/12/2002DE10111343A1 Polyester manufacturing process has vacuum generated by multi-stage vapor jet vacuum driven by ethylene glycol vapor
09/12/2002DE10109622A1 Verfahren zur Verklebung einer Copolyetheresterfolie mit Copolyester A method for bonding a copolyetherester with copolyester
09/12/2002CA2440256A1 Phosphorus containing materials, their preparation and use
09/12/2002CA2440128A1 Hydrogel attached to backing and method for making same
09/12/2002CA2439266A1 Ultra-low shrinkage composite resins based on blended nematic liquid crystal monomers
09/12/2002CA2433029A1 Sophthalic acid glycol ester solution
09/11/2002EP1239006A1 Polyester and polyamide compositions of low residual aldehyde content
09/11/2002EP1238997A1 Phosphorus containing materials, their preparation and use
09/11/2002EP1238040A2 Process for the manufacture of temperature-sensitive polymers with binary heat transfer fluid system
09/11/2002EP1238006A1 Polyethylene terephthalate resin molding and the manufacturing process thereof
09/11/2002EP1237993A1 Methods for preparing soft and elastic biodegradable polyhydroxyalkanoate copolymer compositions and polymer products comprising such compositions
09/11/2002EP1237992A1 Polymer products comprising soft and elastic biodegradable polyhydroxyalkanoate copolymer compositions and methods of preparing such polymer products
09/11/2002EP1237975A1 Phthalic anhydride based polyester-ether polyols and urethane prepolymers produced therefrom
09/11/2002EP1152824B1 Rotating surface of revolution reactor with temperature control mechanisms
09/11/2002EP1152823B1 Process for the conversion of a fluid phase substrate by dynamic heterogeneous contact with a solid agent
09/11/2002EP1115773B1 Process for crystallising polyethylene naphthalate copolymers in the absence of a devolatilization step
09/11/2002EP1025462B1 Thermosetting polyester anti-reflective coatings for multilayer photoresist processes
09/11/2002EP0960151B1 Ball-shaped polyester particles, production thereof and use of same for powder lacquers
09/11/2002EP0934370B1 Organic solvent based ink for invisible marking/identification
09/11/2002EP0544701B1 Polyhydroxy acid films
09/11/2002CN1368990A Polyoxytetramethylene glycol and process for producing the same
09/11/2002CN1368988A Process of producing polytrimethylene terephthalate (PTT)
09/11/2002CN1090665C Magnetic recording binder containing aminoalkylpyhosphonate salt
09/11/2002CN1090641C Hydroxy-functional thermoplastic polyesters
09/10/2002US6449093 Optical bodies made with a birefringent polymer
09/10/2002US6448437 Disproportionation catalyst
09/10/2002US6448436 Integrated process for the production of 2, 6-naphthalene dicarboxylic acid
09/10/2002US6448367 Method of producing poly(p-dioxanone), poly (p-dioxanone) monofilaments and method for producing the same
09/10/2002US6447859 Polyester resin and molded article
09/10/2002US6447711 Polyester resins having improved rheological properties
09/10/2002CA2057234C Thermotropic liquid crystalline polyester compositions
09/10/2002CA2046225C Segmented absorbable copolymer
09/06/2002WO2002068511A1 Amorphous, functionally coated film consisting of a bibenzene modified thermoplastic, method for the production thereof and use of the same
09/06/2002WO2002068500A1 Polymerization catalyst for polyester, polyester produced with the same, and process for producing polyester
09/06/2002WO2002068499A1 Method for preparing polyesters having intrachain free acid functions
09/06/2002WO2002068498A1 Method and device for the continuous polycondensation of polyester material in the solid phase
09/06/2002WO2002068497A1 Metal-containing composition and process therewith
09/06/2002WO2002068496A1 Manufacture of cyclic ester oligomers
09/06/2002WO2002067908A1 Novel dendritic polymers and their biomedical uses
09/06/2002WO2002051906A3 Polycarbonate resin, method for the manufacture thereof, and articles formed therefrom
09/06/2002WO2002036675A3 Method of disposal for plastic articles digestible by hot alkaline treatment
09/06/2002CA2438193A1 Novel dendritic polymers and their biomedical uses
09/06/2002CA2437562A1 Manufacture of cyclic ester oligomers
09/05/2002US20020123646 Process for separation of crude naphthalene dicarboxylic acid using reverse osmosis
09/05/2002US20020123606 Reacting 1,3-propanediol with the C1 to C4 dialkyl ester of terephthalic acid to form bis(3-hydroxypropyl)terephthalate monomer in presence of titanium organic compound catalyst, polymerizing above monomer to obtain polyester
09/05/2002US20020123605 High consistency absorbable polymeric resin
09/05/2002US20020123558 Reaction product of hydroxy compound and an anhydride to form a carboxylate, an epoxy compound and an amine compound reactive with the carboxylate and an acid for controlling pH
09/05/2002US20020123546 Comprising a hydroxycarboxylic acid-containing polymer where the polymer biodegrades hydrolytically during storage, use and disposal stages in a controlled manner,the rate being accelerated during disposal; microbiocides
09/05/2002US20020122891 Organic-inorganic hybrid polymer materials with compositional gradient, and processes for preparing the same
09/05/2002US20020122252 Optical bodies made with a birefringent polymer
09/05/2002US20020121626 Having a flow beginning temperature of 340 degrees C. or more comprising raising the temperature from 200 degrees C. or less to raising end temperature (A degrees C. ) of (FT0+50) degrees C. or more in solid phase
09/05/2002DE10108759A1 Amorphous film consisting mainly of bibenzene-modified thermoplastic, especially polyester, used for production of composite film and formed products, e.g. laminates, glazing, packaging and thermoformed products
09/05/2002DE10108758A1 Amorphe, funktionalisierte Folie aus einem bibenzolmodifizierten Thermoplasten, Verfahren zur ihrer Herstellung und ihre Verwendung Amorphous, functionalized film of a bibenzoyl-modified thermoplastic, process for their preparation and their use
09/04/2002EP1236755A2 Novel polyhydroxyalkanoate containing unit phenylsulfanyl structure in the side cahin, process for its production, charge control agent, toner binder and toner which contain novel polyhydroxyalkanoate, and imageforming apparatus which make use of the toner
09/04/2002EP1236754A2 Polyhydroxyalkanoate and method of producing same, and omega-(2-thienylsulfanyl) alkanoic acid and method of producing same
09/04/2002EP1236753A1 Environmentally degradable polymeric compounds, their preparation and use as hot melt adhesive
09/04/2002EP1236752A2 Polyhydroxyalkanoate polyester having vinyl phenyl structure in the side chain and its production method
09/04/2002EP1236567A1 Process for adhesive bonding copolyetherester film with copolyester
09/04/2002EP1235867A2 Aqueous dispersions of acrylate modified alkyd resins and use thereof
09/04/2002EP1235783A2 A process for separation of the dipotassium salt of naphthalene dicarboxylic acid using activated carbon beds
09/04/2002EP1235647A1 Esterification catalyst compositions and use thereof
09/04/2002EP1235548A2 Clear formulations containing diesters or polyesters of naphthalene dicarboxylic acid
09/04/2002EP1153070B1 A glycolysis process for recycling of post-consumer pet
09/04/2002CN1367191A Polytetramethylene terephthalate for secondary coating optical fibre
09/04/2002CN1367189A Method for modifying polylacticacid by adopting unsaturated cyclic anhydride or unsaturated cyclic imide, modified product and application
09/04/2002CN1367188A Method for preparing macromolecular weight branched polycaprolactone
09/04/2002CN1090374C Circuit protective device comprising PTC conductive liquid crystal polymer composition
09/04/2002CN1090373C Terminal and its mfg. method
09/04/2002CN1090197C Improved method for polycondensation reaction
09/04/2002CN1090196C Aromatic polycarbodiimide and sheet using it
09/03/2002US6444782 Process for making pre-gels for a cross-linked branched polyester
09/03/2002US6444781 Using carboxylated sulfonate compound
09/03/2002US6444717 Fireproof polyester
08/2002
08/29/2002WO2002066541A1 Process for manufacture of a carboxy terminated dendritic polyester
08/29/2002WO2002066538A1 Flame retardant polyester film
08/29/2002US20020120291 Coated, slow-absorbing textile constructs for sutures and tissue engineering
08/29/2002US20020120094 Solution comprising isophthalic acid and a glycol wherein said isophthalic acid is substantially soluble in said glycol and has about 50 to about 100 mole % of its carboxylic group esterified by said glycol.
08/29/2002US20020120019 Filler and a cured unsaturated polyester resin can be separated into the filler and the resin, each of which can be easily reused