Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
08/2008
08/27/2008CN101253214A Integrated process for the preparation of a polyester resin
08/27/2008CN101253213A Integrated process for the preparation of a polyester resin
08/27/2008CN101253212A Hydrophobic linear polyrotaxane molecule and crosslinked polyrotaxane
08/27/2008CN101250765A High hydrolytic resistance polylactic acid fibre
08/27/2008CN101250259A Method for preparing terephthalic acid-1,3-trimethylene glycol ester
08/27/2008CN101250258A Method for producing bio-degradable copolyester by employing composite catalyst
08/27/2008CN101250257A Polymerization esterification residual heat utilization method and apparatus
08/27/2008CN101250256A Method for synthesizing unsaturated polyester resin
08/27/2008CN101250255A Method for preparing synthetic terephthalic acid-1,3-trimethylene glycol ester
08/27/2008CN101250235A Full biodegradable amphipathic polysaccharides grafts as well as preparation method and use thereof
08/27/2008CN101249317A Water diversion recovering device for polycarboxylic acids series dehydragent macromer preparation
08/27/2008CN100414007C Polyester mutifilament yarn
08/27/2008CN100413916C Method to improve properties of poly (trimethylene terephthalate) film
08/27/2008CN100413908C Catalyst for manufacture of esters
08/27/2008CN100413907C Cation dye normal pressure deep dyeing estercopolymer and its preparing method
08/27/2008CN100413906C Polyhydroxycarboxylic acid and its production process
08/26/2008US7417139 Method for polynucleotide synthesis
08/26/2008US7417112 Multiblock copolymers having improved mechanical properties
08/26/2008US7416845 pH dependent ion exchange material, solid substrate having the material immobilized on its surface, and method of isolating a nucleic acid using the material or the solid substrate
08/26/2008US7416559 Micromantled drug-eluting stent
08/26/2008CA2398618C Method to decrease the acetaldehyde content of melt-processed polyesters
08/21/2008WO2008100532A1 Low burst poly-(lactide/glycolide) and methods to produce polymers
08/21/2008WO2008073288A3 Polyester production system employing horizontally elongated esterification vessel
08/21/2008WO2008073288A2 Polyester production system employing horizontally elongated esterification vessel
08/21/2008WO2008071832B1 Heterophasic biopolymer composition
08/21/2008WO2008067967A3 Unsaturated polymers
08/21/2008WO2007124400A3 Methods for producing modified aromatic renewable materials and compositions thereof
08/21/2008US20080200638 Bioresorbable Composites and Method of Formation Thereof
08/21/2008US20080200637 Disposable plastic products having stable flexibility; such as 3-hydroxybutyrate-3-hydroxyhexanoate copolymer; environmental compatibility
08/21/2008US20080200612 Reacting with ionic monomer or oligomer ; dispersion, emulsion
08/21/2008US20080200600 Mixture of anionic clay and cyclic monomer; polymerization; noncatalytic reaction
08/21/2008US20080200582 Novel sulfur containing acrylic monomers; ultraviolet cast optical and/or ophthalmic lenses; clarity, reduced haze;
08/21/2008US20080200576 Packaging, containers and/or coatings with minimal gas and liquid permeability; gloss, abrasion and chemical resistance, easy to clean; such as epsilon caprolactone modified hyperbranched polyethyleneimine and polyethylene terephthalate matrix material
08/21/2008CA2678350A1 Low-burst polymers and methods to produce polymers
08/21/2008CA2622060A1 A coating for a medical device having an anti-thrombotic conjugate
08/20/2008EP1958976A1 Method for controlling water resistance of polyglycolic acid resin
08/20/2008EP1957559A1 Polyester stilbene composition
08/20/2008EP1957558A2 Polyarylate acid chloride compositions and derivates therefrom
08/20/2008EP1851772B8 Filling cracks on metal devices designed to contain acidic and radioactive materials
08/20/2008EP1830953B1 Method for producing polyesters and a disk ring reactor for carrying out said method
08/20/2008EP1457554B1 Process for producing biodegradable polyester
08/20/2008EP1373359A4 Metal-containing composition and process therewith
08/20/2008CN101245230A Method for manufacturing linear copolyester hot melt adhesive
08/20/2008CN101245137A Method for producing polyetherketone with sulfolane as solvent
08/20/2008CN101245133A Polyester dihydric alcohol
08/20/2008CN101245132A Functional resin for paint and manufacture method thereof
08/20/2008CN100412106C Catalyst composition for producing polyethylene terephthalate from terephthalic acid and ethylene glycol, and preparation process therefore
08/20/2008CN100412105C Solid phase polymerization process of PET/PTT copolyester
08/20/2008CN100411691C Swellable hydrogel-forming polymers, its preparing method and use, and hygiene articles containing same
08/19/2008US7414105 Peptide dimer bonded to polyethylene glycol through amide groups; insufficient or defective red blood cell production
08/19/2008CA2527018C Polyester process using a pipe reactor
08/14/2008WO2008097943A2 Crosslinked polyester compositions, method of manufacture, and uses thereof
08/14/2008WO2008097709A1 Polybenzimidazole-polyetherketoneketone blends and miscible blends
08/14/2008WO2008097681A1 Low odor resin compositions
08/14/2008WO2008097417A1 Polyester polymers with low acetaldehyde generation rates and high vinyl ends concentration
08/14/2008WO2008097416A1 Vinyl ends measuring method
08/14/2008WO2008096895A1 Method for producing polylactic acid
08/14/2008WO2008096612A1 Polyester, composition thereof and film thereof
08/14/2008WO2008095934A1 Radial mixing devices for rotating inclined reactors
08/14/2008WO2008073254A3 Polyester production system employing short residence time esterification
08/14/2008WO2008048548A3 Low shrinkage sheet molded composite formulations
08/14/2008US20080194793 Polytrimethylene terephthalate having a low level of acrolein and a process for producing the same
08/14/2008US20080194792 Made by reacting a polycaprolactone diol, and fumaric acid or fumaryl chloride; biocompatible, bioresorbable biomaterial is useful for injectable in-situ hardening scaffolds for skeletal reconstruction
08/14/2008US20080194790 Less of the health risks associated with the use of formaldehyde; use for the preparation of the oligomeric or polymeric structures for hydroxy-aromatic resins; reaction product of methylglyoxylate methanol hemiacetal and a phenol; use making particle board or mineral wool
08/14/2008US20080194786 Dihydroxyacetone-Based Polymers
08/14/2008US20080194774 Which can be cured quickly and strongly; improved antifouling properties and weather resistance while maintaining favorable rubber elasticity; polymerization catalysts
08/14/2008US20080194770 Biodegradable Aliphatic-Aromatic Copolyester
08/14/2008US20080194709 Dried Emulsion, Method For Preparing Same and Uses Thereof
08/14/2008US20080194663 Novel sustained release polymer
08/14/2008US20080193990 Reacting dicarboxylic acid with dihydroxyl-compound, then contacting with lipase and/or hydrolase
08/14/2008US20080193987 Agitating and rapid heating in solvent, separating, suspending, precipitating
08/14/2008US20080193883 Includes compound whose alkali-insoluble property is changed to an alkali-soluble property by an alkaline solution such as aqueous cesium sulfate or phosphoric acid solution; selectively irradiating the resist film through the barrier film (polylactone) with exposing light; lithography
08/14/2008US20080191173 Free-radical curable polyesters and methods for use thereof
08/14/2008CA2677344A1 Radial mixing devices for rotating inclined reactors
08/14/2008CA2675368A1 Polyester polymers with low acetaldehyde generation rates and high vinyl ends concentration
08/13/2008EP1955716A2 Radiopaque polymeric stents
08/13/2008EP1954739A1 Process for preparing copolymers by solventless anionic polymerization
08/13/2008EP1954738A1 Copolycarbonate-polyesters, methods of manufacture, and uses thereof
08/13/2008EP1773910B1 Crystallized polyethylene terephthalate, which contains silicone, and process for its preparation
08/13/2008CN101243119A Process for the production of polyester ether poly- or mono-ols
08/13/2008CN101243118A Novel polyarylate and method for preparation thereof
08/13/2008CN101243113A Process for the preparation of copolymer-1
08/13/2008CN101240107A Polyethylene terephthalate/montmorillonite nano composite material and preparation method thereof
08/13/2008CN101240061A Method for synthesizing polyracemic lactic acid for carrying medicament
08/13/2008CN101240060A Crystalline copolyesters having good solubility in unhalogenated solvents and their use
08/13/2008CN100410293C Process for producing aliphatic polyester
08/12/2008US7411033 highly curable conjugate addition reaction product of a nucleophile such as diethyl malonate or tertiary-butyl acetoacetate with a vinyloxyalkyl acrylate; these high molecular weight radiation curable compounds have low volatility and thus are useful in spraying on coatings or adhesives
08/12/2008US7411031 Synthesis of polyanhydrides
08/12/2008US7411021 Blend of polycarbonate and polyester resin derived from condensation of a cyclohexanedimethanol or ethylene glycol with a terephthalic acid or a combination of terephthalic acid and isophthalic acid or equivalents thereof; optical transparency and good chemical resistance; clarity
08/12/2008CA2378149C Polyurethane dispersions
08/07/2008WO2008095083A1 Bioresorbable polymer/calcium sulfate composites and method of formation thereof
08/07/2008WO2008094395A1 Elimination of waste water treatment system
08/07/2008WO2008093574A1 Method for producing polyester-polycarbonate type thermoplastic polyester elastomer and polyester-polycarbonate type thermoplastic polyester elastomer
08/07/2008WO2008063988A3 Translucent and opaque impact modifiers for polylactic acid
08/07/2008WO2008026016B1 Process for producing fatty acid esters and fuels comprising fatty acid esters
08/07/2008US20080188629 Poly-l-lactic acid crystallization accelerator and production method thereof
08/07/2008US20080188606 water repellency, oil repellency, waterproofing, antifouling, weatherproofing and durability, for architectural/civil engineering porous materials such as stones or concrete; stable blends contains fluoropolymer copolymer of poly(meth)acrylate and polyurethane fluoropolymer
08/07/2008US20080188593 From brassylic acid and diol component; improved processability; films for use with foodstuffs, sanitary products, and hygiene
08/07/2008US20080187760 Gradient Photochromic Articles and Their Method of Making
08/07/2008US20080187567 N-substituted monomers and polymers