Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
10/2008
10/08/2008CN100424113C Polybutylene terephthalate
10/08/2008CN100424112C Method for preparing amino acid and lactic acid copolymer
10/08/2008CN100424111C Method for preparing high-branched poly lactic acid through bulk polymerization
10/08/2008CN100424087C Alkoxy rare-earth potassium multi-metal cluster compound and use thereof
10/07/2008US7431996 Polyester resin, functional device and organic electroluminescent device using polyester resin, and method of manufacturing organic electroluminescent device
10/07/2008US7431893 Process and apparatus for continuous polycondensation
10/02/2008WO2008117769A1 Solid acid catalyst for production of polyester, process for production of the catalyst, and process for production of polyester with the same
10/02/2008WO2008117694A1 Polyester resin for metal coating and method for producing the same
10/02/2008WO2008116261A1 Production of particles
10/02/2008WO2008060714A8 Thermoplastic compositions, methods of making, and articles formed therefrom
10/02/2008US20080243228 Implantable medical devices fabricated from block copolymers
10/02/2008US20080243101 Absorbable polymer formulations
10/02/2008US20080243043 Acrylic polymers of a non-primary hydroxyl functional monomer and low glass transition temperature alkyl acrylate monomers are useful in adhesive tape, plaster, or bandages; e.g., butyl acrylate-tert-octylacrylamide-hydroxyethyl acrylate-acrylic acid tetrapolymer; transdermal drug delivery
10/02/2008US20080242831 Polycondensing 1,3-propylene glycol or dimer/trimer in presence of acid catalyst; adding water to polytrimethylene glycol formed to hydrolyze the by-product ester of the acid catalyst; separating aqueous phase and organic phase containing polymer and ester; adding zero-valent metal at least once
10/02/2008US20080242830 Lower-color polytrimethylene ether glycol using hydride compounds
10/02/2008US20080242806 Preferably polyethylene glycol grafted with a polysilesquioxane, polyhydroxy butyrate, polylactic acid, polyoxypropylene oxide, polydimethylsiloxane or polystyrene, encapsulating the polyarylenevinylene-type fluorophore; probes, diagnositics, imaging, analyte detection
10/02/2008US20080242784 Polyester compositions having improved heat resistance
10/02/2008US20080242783 clear blend with polycarbonate; processability, solvent resistance, flame resistance, high char-forming properties; molding materials; copolyester having a disubstituted xylene glycol monomer and a second diol
10/02/2008US20080242751 Processes for manufacturing polyesters from post-consumer polyester
10/02/2008US20080241352 Absorbable copolymer ; medical equipment; biopolymers; heat treatment; Pharmacologically active, easy-to-deploy, biomechanically compatible, inflatable endovascular
10/02/2008US20080236443 Polymer Manufacturing Process
10/02/2008US20080236030 Fuel Additives
10/01/2008EP1973961A1 A process for making polyesters
10/01/2008EP1973960A2 Polyester oligomers, methods of making, and thermosetting compositions formed therefrom
10/01/2008EP1973874A1 Low protonation constant hydroxy acids
10/01/2008EP1973585A2 Side-chain crystallizable polymers for medical applications
10/01/2008EP1165621B8 Cyclodextrin polymers and/or cyclodextrin derivatives with complexing properties and ion-exchange properties and method for the production thereof
10/01/2008CN201125222Y Scratch board apparatus of vacuum system
10/01/2008CN101277920A Process for producing glycolic acid
10/01/2008CN101275305A Preparation for polyester staple fiber for bright sewing thread
10/01/2008CN101274981A Small solid-phase tack producing device suitable for experimental laboratory and use method thereof
10/01/2008CN100422196C Alkoxy rare-earth potassium multi-metal cluster compound and use thereof
10/01/2008CN100421926C Heat-stabilised poly(ethylene naphthalate) film for flexible electronic and opto-electronic devices
09/2008
09/25/2008WO2008115980A1 Injection stretch blow molded polylactide bottle and process for making same
09/25/2008WO2008113759A1 Hyperbranched polyesters
09/25/2008WO2008113230A1 A preparing process of liquid catalyst containing titanium for polyester or copolyester
09/25/2008US20080234754 Novel biodegradable bone plates and bonding systems
09/25/2008US20080234460 Fluorine-Containing Polymerizable Monomer and Polymer Compound Using Same
09/25/2008US20080234431 thermo mechanical treatment; carbohydrate polymer is used comprising aldehyde containing monomer units; excellent dimensional stability in water; granulate, a shaped starch product, a food product or a blown starch film
09/25/2008US20080234430 Providing a multi-arm block copolymer, the block copolymer comprising a central core molecule comprising a residue of a polyol, and at least three copolymer arms covalently attached to the central core molecule, entrapping a biologically active agent within the hydrophobic core region
09/25/2008US20080234428 Water-insoluble acrylic resin having hydrophobic group and solvent; water resistance; ink jets
09/25/2008US20080234425 Thickener blend composition and method for thickening aqueous systems
09/25/2008US20080234235 Synthesis of Polyanhydrides
09/25/2008US20080233416 Comprising inorganic particles and methacrylic copolymer binder from reaction of homopolymers having widely different glass transition temperatures; ashless complete firing; maintaining electroconductivity and mechanical strength; adhesion
09/25/2008US20080233395 Flame Retardant Artificial Polyester Hair
09/25/2008US20080233169 Implantable medical device having a coating of a biocompatible polylactone from N-substituted 4-aza-caprolactone
09/25/2008US20080233078 Therapeutic polyesters and polyamides
09/25/2008US20080233059 Heating and reacting polyglycerol with ricinoleic acid or another hydroxyl fatty acid to polymerize; maintaining temperature until reaction mixture reaches a desired acid value; esterification, condensation polymerization, catalysis with acid or basic catalyst; cosmetics, sunscreen agents, dairy products
09/25/2008US20080230749 Low molecular weight unsaturated polyester; thermosetting agent for bonding
09/25/2008US20080230687 Automatic Analysis Device and Method for Monitoring Polymer Production by Means of Mass Spectroscopy
09/24/2008EP1972650A1 Polycondensation catalyst for polyester production and production of polyester
09/24/2008EP1972649A1 Polyether-polylactic acid composition and polylactic acid film containing same
09/24/2008EP1971652A1 Reactive (meth)acrylate monomer compositions and preparation and use thereof
09/24/2008EP1971646A1 Polyarylate compositions useful as coatings , their preparation, and articles made therefrom
09/24/2008EP1971630A2 Poly(trimethylene terephthalate) continuous manufacturing process
09/24/2008EP1971629A2 Continuous manufacture of poly(trimethylene terephthalate)
09/24/2008EP1824920A4 Polyester based cobalt concentrates for oxygen scavenging compositions
09/24/2008EP1819505A4 Polyester/polyamide blend having improved flavor retaining property and clarity
09/24/2008EP1778614A4 Invertible amphiphilic polymers
09/24/2008CN101270203A Method for preparing polyester polyol with polyethylene terephthalate waste material
09/24/2008CN101270185A Process for preparing liquid condition titanium catalyst for preparing polyester and copolyester
09/24/2008CN101270184A PET polyester grain synthesized with inorganic titanium-magnesium catalyst and uses thereof
09/24/2008CN101270183A Poly(thioesters), their applications and derivatives
09/24/2008CN101269801A Nitrogen gas processing equipment for continuous solid phase polycondensation and using method thereof
09/23/2008US7427394 Delivering labile agents; buffering effect; transfecting nucleic acids; nontoxic
09/18/2008WO2008112069A1 Polyester production system employing hot paste to esterification zone
09/18/2008WO2008110318A2 Anionic soil release polyesters
09/18/2008WO2008042157A9 Polyester compositions, methods of manufacturing said compositions, and articles made therefrom
09/18/2008WO2007127786A3 Methods for making polyester resins in falling film melt polycondensation reactors
09/18/2008US20080228253 Surface modifying macromolecules with high degradation temperatures and uses thereof
09/18/2008US20080227948 Fluorine-Containing Elastomer Polymer and Method For Producing Same
09/18/2008US20080227946 Thermosetting Composition and Curing Method Thereof
09/18/2008US20080227931 esterification and polycondensation processes having improved heat transfer, volume control, agitation and disengagement functions; condensation polymerization
09/18/2008US20080227925 Composition containing macrocyclic ethylene isophthalate dimer and process of making
09/18/2008US20080227914 blends of thermoplastic polyolefins, polyesters, polyamides and compatabilizers comprising acrylic polymers; membranes having improved physical properties such as consistent product quality, tensile strength, tear strength and wind resistance
09/18/2008US20080227913 Latex composition comprising a cross-linking agent and molded product thereof
09/18/2008US20080227881 Increasing the density of entanglement points of the chemical chains of the noncrosslinked filmaccording to a specific calculation to obtain a high elastic modulus, dimensional stability and excellent mechanical strength; protective devices; recovery properties; casting the dope and a solvent on a band
09/18/2008US20080226856 Polyester Resins and Polyester Containers Having Reduced Frictional Properties
09/18/2008US20080226693 Apparatus and Method for Making a Polymeric Structure
09/18/2008US20080226583 Therapeutic polyesters and polyamides
09/18/2008US20080224159 shaping and crosslinking thermoplastic elastomers, to form lenses or reflectors having an increased heat deflection and distortion temperature, a lower coefficient of thermal expansion and improved mechanical properties
09/18/2008US20080224126 Spin-coatable liquid for formation of high purity nanotube films
09/18/2008DE102007013217A1 Anionische Soil Release Polymere Anionic soil release polymers
09/18/2008DE102006025943B4 Endreaktor Final reactor
09/17/2008EP1970399A1 Process for producing polyglycolic acid resin composition
09/17/2008EP1814929B1 Polymerization of macrocyclic polyester oligomers at elevated temperature using rare earth element catalysts
09/17/2008EP1802680A4 Method for accelerating the solid-stating of polyethylene terephthalate
09/17/2008CN101268117A Polymers incorporating 1,3 and 1,4 cyclohexanedimethanol
09/17/2008CN101268116A Aluminum containing polyester polymers having low acetaldehyde generation rates
09/17/2008CN101268115A Manufacture of aromatic polyesters
09/17/2008CN101265664A Moisture absorption perspiration-discharging dressing agent and its manufacturing technique and application
09/17/2008CN101265389A Vehicle paint and method for preparing polyester resin used for the same
09/17/2008CN101265354A Method for preparing ordered polyester polyol used for polyurethane
09/17/2008CN101265325A Modified dry alkyd resin and mirror back curtain drenching paint
09/17/2008CN101265324A Fluoroalkyl group end sealing super-branching polyhydroxypolyester and preparation method thereof
09/17/2008CN101265323A Polyester polyol
09/17/2008CN101265312A Amphipathic three block copolymer and its preparation method and application
09/17/2008CN101265311A Method for preparing PVP-PEG-PLA shell-crosslinked nano micelle
09/17/2008CN100418999C Polyestercarbonates and methods of manufacture
09/17/2008CN100418998C Polyester (methyl) propenoic acid ester