Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
10/2002
10/31/2002US20020161134 Biodegradable triblock copolymers and process for their preparation
10/31/2002US20020161082 Copolyesters with antistatic properties and high clarity
10/31/2002US20020160674 Method for bonding a copolyetherester film to copolyester
10/31/2002US20020160467 Using microorganism in culture media; polylactones; biodegradable, melt processability
10/30/2002EP1253476A2 Granular structure and process of production thereof
10/30/2002EP1253475A2 Electrostatic charge image developing toner, producing method therefor, and image forming method and image forming apparatus utilizing the toner
10/30/2002EP1253474A2 Binder resin containing polyhydroxyalkanoate, toner containing the binder resin, and image-forming method and image-forming apparatus which make use of the toner
10/30/2002EP1253162A2 Polyhydroxyalkanoates having in its side chain phenylsulfinyl structure and/or phenyl sulfonyl structure and production process therefore; charge control agent, toner binder and toner containing same; image forming method and image forming apparatus using the toner
10/30/2002EP1253161A2 Polyhydroxyalkanoate, its production method, charge control agent containing the polyhydroxylalkanoate, toner binder and toner, and image forming method and image forming apparatus using the toner
10/30/2002EP1253160A2 Construct and method for making it
10/30/2002EP1252225A1 Copolyester containing 4,4'-biphenyldicarboxylic acid, 1,4-cyclohexanedimethanol and an ultraviolet light absorbing compound and articles made therefrom
10/30/2002EP1252219A2 Process for making sulfonated polyester compounds
10/30/2002EP1251957A1 Batch polycondensation method and a rotating disc reactor therefor
10/30/2002EP1100833B1 High powered radiation and/or thermal hardening coating powder with a functionalized base structure
10/30/2002EP1088016A4 Polyesters including isosorbide as a comonomer and methods for making same
10/30/2002EP0852243B1 Polyethylene oxides having saccharide residue at one end and different functional group at another end, and process for producing the same
10/30/2002CN1377384A 水基树脂组合物 Water-based resin composition
10/30/2002CN1377380A Polyesters having a controlled melting point and fibers formed therefrom
10/30/2002CN1377378A Sulfopolymers as emulsion stabilizers with improved coagulum level
10/30/2002CN1377286A Binding superabsorbent polymers to substrates
10/30/2002CN1377283A Process to make a sustained release formulation
10/30/2002CN1377273A Antiobestic agents
10/30/2002CN1376724A Polyester chips and fibres dyed easily by disperse dye and preparing process thereof
10/29/2002US6472502 Absorbable copolylactides and their use
10/29/2002US6472500 Oligomeriaztion followed by polymerization of an aromatic dicarboxylic acid with an excess of an alkane diol to reach the clearing point of the reaction and control the amount of carboxylic end groups
10/29/2002US6472035 Stretched polyester foamed sheets and containers obtained therefrom
10/29/2002US6472020 Process for multilayer coating film and automotive bodies
10/29/2002US6471996 Lactone and lactide copolymer; copolymer of lactic acid, glycolic acid, and serine; drug delivery to immune systen
10/29/2002CA2073171C Chain extended low molecular weight polyoxiranes for electrostatic applications
10/24/2002WO2002083812A1 Process for the manufacture of temperature-sensitive polymers
10/24/2002WO2002083761A1 Use of zinc derivatives as cyclic ester polymerisation catalysts
10/24/2002US20020156316 Low viscosity, used in the synthesis of polyurethanes
10/24/2002US20020156230 Polymeric pigment dispersant utilized as a grind resin for pigments in solventborne pigment dispersions and method of preparing the same
10/24/2002US20020156229 Thermally stable polymers, method of preparation, and articles made therefrom
10/24/2002US20020156158 Methods for making polyester bottle resins having reduced frictional properties
10/24/2002US20020156157 Polymer resins having reduced frictional properties
10/24/2002US20020156150 Medical devices and applications of polyhydroxyalkanoate polymers
10/24/2002US20020155225 Method for charge-modifying polyester
10/24/2002US20020155159 High strength nitrogenous caprolactone copolymers and biomedical constructs therefrom
10/24/2002DE10116751A1 Bioaktive Faserprodukte Bioactive fiber products
10/23/2002EP1250477A1 Method of preparing polyethylene glycol modified polyester filaments
10/23/2002EP1250374A1 Macrocyclic polyester oligomers and processes for polymerizing the same
10/23/2002EP1250122A1 Diesters or polyesters of naphthalene dicarboxylic acid for hair gloss and hair color stabilization
10/23/2002EP1023355B1 Process for making dicyclopentadiene polyetherester resins
10/23/2002EP0988342B1 Process for crystallizing blends of polyethylene terephthalate and polyethylene isophthalate
10/23/2002EP0871761B1 Solvent extraction of polyhydroxy-alkanoates from biomass
10/23/2002EP0844269B1 Block copolymer having functional groups at both ends
10/23/2002EP0822217B1 Heterotelechelic block copolymers and process for producing the same
10/23/2002CN1375522A Polyester and polyamide composition with low residual aldehyde content
10/23/2002CN1093147C Low-birefringent organic optical component and spirobiindan polymer
10/23/2002CN1093034C Limiated material and paper pack container formed from said laminated material
10/22/2002US6470131 Highly-halogenated low optical loss polymer
10/22/2002US6469133 Process for the preparation of polymers of dimeric cyclic esters
10/22/2002US6469132 Diblock copolymer and use thereof in a micellar drug delivery system
10/22/2002US6469129 Use as a chewing gum base and in non-food applications
10/22/2002US6469096 Aqueous emulsions of alkyd resins, with polyester obtainable by reacting sugar alcohols, alkoxypolyethylene glycols cycloaliphatic and dicarboxylic acids and unsaturated or saturated fatty acids; paints
10/22/2002US6469078 Increasing the molecular weight of polycondensate recyclates from useful material collections
10/22/2002US6468668 Cellulosic composite product and a method of producing the same
10/17/2002WO2002081791A2 Bioactive fiber products
10/17/2002WO2002081563A1 Polyester block copolymer composition
10/17/2002WO2002081542A1 Composite resin and use thereof
10/17/2002WO2002081541A1 Nanocomposite polyester preparation method
10/17/2002WO2002081208A1 Amorphous film consisting of a bibenzol-modified thermoplastic, method for the production thereof and use of the same
10/17/2002WO2002060959A8 Method for cooling post reactor polyethylene terephthalate flakes
10/17/2002US20020151668 Construction of copolymer libraries
10/17/2002US20020151650 Multiblock biodegradable hydrogels for drug delivery and tissue treatment
10/17/2002US20020151617 Biodegradable polyphosphate copolymers such as poly(L-lactide-co-ethyl phosphate)
10/17/2002US20020151606 Method for isolating polymer resin from solution slurries
10/17/2002US20020150696 Stretchable liquid crystal polymer composition
10/17/2002DE10117107A1 Formteil mit hoher Kurzzeitwärmeformbeständigkeit Molding with high short-term heat resistance
10/17/2002DE10115933A1 Polyesterharzemulsion und Zwei-Komponenten-Wasserlack Polyester resin emulsion and two-component water-based paint
10/16/2002EP1249472A2 Molding having higher short-time heat-resistance
10/16/2002EP1248871A1 Polyethylene glycol modified polyester fibers and method for making the same
10/16/2002EP1082376B1 Manufacturing methods, based on non aqueous dispersion techniques, to produce spherical polyester particles with narrow particle size distributions and tailorable mean particle sizes
10/16/2002EP1005519B1 Amphiphile polymers based on polyester with condensed acetal groups which are liquid at room temperature and are used in detergents and cleaning agents
10/16/2002CN1374886A Hydroformylation of unsaturated compounds using polymeric phosphite ligands
10/15/2002US6465531 Decomposing at crosslinking sites and rehardening with di- or polyfunctional group to form recycled polymer
10/15/2002US6464828 Polyester water-based defoamer
10/10/2002WO2002079311A1 Method to increase the crystallization rate of polyesters
10/10/2002WO2002079310A2 Process for preparing a stabilized polyester
10/10/2002WO2002079296A2 Polyester resin emulsion and two-component aqueous paint
10/10/2002US20020147296 Labeled block polymer
10/10/2002US20020146518 Uniform light diffusibility, heat-resistance, dimensional stability and luminance and suitable as a substrate of a light-diffusing plate of a liquid crystal display device
10/10/2002DE10213867A1 Crystalline polyester useful in resin binders for electrophotographic toners, produced by polycondensation of monomers including a minor amount of a divalent aromatic compound
10/10/2002DE10115250A1 Schmutzablösende Polyester Soil-polyester
10/10/2002DE10113302A1 Preparation of lactic acid homo- and copolymers by ring opening polymerization of their cyclic monomers useful for synthetic packaging materials, hygiene products surgical implantation, and parenteral medicinal materials
10/10/2002CA2435928A1 Process for preparing a stabilized polyester
10/09/2002EP1247833A2 Aliphatic polyester compounds having highly branched structure as a plasticizer of polyvinyl chloride and flexible polyvinyl chloride blend containing the same
10/09/2002EP1247829A1 Process for the production of nanocomposite polyester
10/09/2002EP1247808A2 Continuous process for the manufacture of lactide and lactide polymers
10/09/2002EP1246865A1 Method for producing a modified thermoplastic polyester resin and a foam on the basis thereof
10/09/2002EP1246678A1 Physiological fluid separation vehicles having improved resistance to inward migration of therapeutic agents
10/09/2002EP1144498B1 Flame retardant polymer blends, and method for making
10/09/2002EP0998478B1 Metal complexes with a tridentate ligand as polymerisation catalysts
10/09/2002CN1373780A Polymerization catalysts for polyesters, polyesters produced with same and process for production of polyesters
10/09/2002CN1373148A Continuous polymerizing process for preparing fibre-class polyester
10/09/2002CN1092214C Thermoplastic polyesters having high stability in molten state
10/09/2002CN1092212C Polymerisable composition, process for producing cross-linked polymers, and cross-linkable polymers
10/08/2002US6462169 Amorphous polymeric polyaxial initiators and compliant crystalline copolymers therefrom
10/08/2002US6462120 Agricultural mulch films with triggered degradation