Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
08/2013
08/07/2013CN203112730U Distillation backflow system for synthesizing polyester resin
08/07/2013CN103237844A Polyester resin composition and molded body of same
08/07/2013CN103237830A Unsaturated polyester resins modified by substitution, with lactic acid, of an acid and alcohol component of the polyester
08/07/2013CN103237783A Mixture of regioisomers of dehydroabietic acid derivatives, and process for production thereof
08/07/2013CN103237598A Method and device for chemical conversion by means of equilibrium reaction between reactants, and method for determining at least one parameter of such a chemical conversion
08/07/2013CN103235493A Adhesive composition for ink powder and preparation method of adhesive composition
08/07/2013CN103233293A Matt eight-leaf polyester fibers and production method thereof
08/07/2013CN103232715A Nanoscale automobile exhaust absorption type modified emulsified asphalt and preparation method thereof
08/07/2013CN103232594A Cationic dyeable propylene glycol polyterephthalate continuous polymerization preparation method
08/07/2013CN103232593A A fast-drying alkyd resin used for wood lacquers, and a preparation method thereof
08/07/2013CN102634000B Block type polyester dispersant and manufacturing method thereof
08/07/2013CN102585190B Method and device for processing off-gases in productive process of polyester or copolyester
08/07/2013CN102585189B Method and device for processing off-gases in productive process of polyester or copolyester
08/07/2013CN102585185B Manufacturing method of low-melting-point polyester granules
08/07/2013CN102516507B Preparation method for polylactic acid-ferroferric oxide nanometer composite materials
08/07/2013CN102417695B Xylitol-based elastomer composite material and preparation method thereof
08/07/2013CN102352026B Method for preparing inflaming retarding abietyl polyester polyol and product application
08/07/2013CN102174128B Polymerization with strong alkali phosphazene compound as catalyst
08/07/2013CN101517007B Pigment concentrate
08/06/2013US8501897 Method for producing liquid-crystalline polyester
08/06/2013US8501877 Thermosetting compositions containing isocyanurate rings
08/06/2013US8501875 Surface induced ring-opening polymerization and medical devices formed therefrom
08/06/2013US8501292 Plastic baby bottles, other blow molded articles, and processes for their manufacture
08/06/2013US8501287 Plastic baby bottles, other blow molded articles, and processes for their manufacture
08/06/2013US8501065 Film and method for producing film
08/06/2013CA2472627C Esterified copolymers of polyalkenes/unsaturated acidic reagents useful as lubricant and fuel additives
08/01/2013WO2013110512A1 Polyether-ester polyols and method for producing same
08/01/2013WO2013110446A1 Process for the production of polyesters through synthesis catalyzed by enzyme
08/01/2013US20130197186 Process for production of poly(lactic acid)-type resin, and poly(lactic acid)-type prepolymer
08/01/2013US20130197182 Diol, and polycarbonate resin or polyester resin
08/01/2013US20130197164 Macromonomers for preparation of degradable polymers and model networks
08/01/2013US20130197152 Polyester resins based on fatty acids that have a short oil length, aqueous dispersions and associated coatings
08/01/2013US20130197151 Process for Preparing Amine-Modified Polyester Resins with Improved Melt Flow
08/01/2013US20130196945 Cyclodextrin-based polymers for therapeutics delivery
08/01/2013DE102013200469A1 Synthese von abietinsäurebasiertem Makromer für Polyesterharzprozess Synthesis of abietinsäurebasiertem macromer for polyester resin process
07/2013
07/31/2013EP2620462A1 Process for the production of polyesters through synthesis catalyzed by enzyme
07/31/2013EP2619243A1 One-step, one-pot process for preparing multiblock and gradient copolymer
07/31/2013CN203090924U Test type polyester synthesis device
07/31/2013CN103228760A Resin for scintillator
07/31/2013CN103228701A High functionality aromatic polyesters, polyol blends comprising the same and resultant products therefrom
07/31/2013CN103228700A Polyester resin based on fatty acid having short oil length, aqueous dispersion and associated coating
07/31/2013CN103228699A Block copolymers comprising poly(1,3-rimethylene terephthalate) and poly(1,3-trimethylene 2,6-naphthalate)
07/31/2013CN103228691A Flexible polyurethane foams
07/31/2013CN103225176A Preparation method for completely biodegradable aliphatic polyester spunbond non-woven fabric
07/31/2013CN103224620A Polyester catalyst and preparation method thereof
07/31/2013CN103224619A Polyester resin used for powder coating and preparation method
07/31/2013CN103224618A Polyester resin used for indoor powdery paint and preparation method
07/31/2013CN103224617A Polyester resin used for indoor powder coating and preparation method
07/31/2013CN103224616A Synthesis of abietic acid-based macromer for polyester resin process
07/31/2013CN103224615A 醇酸树脂组成物及其制备方法 And preparation method alkyd resin
07/31/2013CN103224614A Preparation method of low-DEG (diethylene glycol)-content polyester
07/31/2013CN103224613A Method of producing liquid crystal polyester
07/31/2013CN103224607A Comb-shaped functionalized polyurethane material and preparation method thereof
07/31/2013CN103224478A Ditetrahydrofurfuryl isophthalate-5-sulfonic acid and salt, preparation method and application thereof, and polylactic resin
07/31/2013CN102492125B Preparation method of copolyester for metal powder coating
07/31/2013CN102432848B Slurry preparation method for producing polyester and system thereof
07/31/2013CN102405248B Electrophotographic toner
07/31/2013CN102286246B Short-oil alkyd and low-smell polyurethane paint
07/31/2013CN102020628B Improved method of preparation process of polylactic acid midbody lactide
07/31/2013CN101970528B Polyester resin and toner including the same
07/31/2013CN101296788B Method and device for reducing acetaldehyde content in polyester granulate
07/30/2013US8497346 Polymer powder storage and/or transport and/or degassing vessels
07/30/2013US8497345 Device and method for degassing solvent-containing polycarbonate solutions
07/30/2013US8497343 Polyarylate compositions and articles therefrom
07/30/2013US8497342 Liquid crystal block copolymer and methods of making and using the same
07/30/2013US8497318 Copolymers of monocarboxylic acids and dicarboxylic acids, their preparation and use
07/30/2013US8497316 Crosslinkable and foaming polyester-polyurethane (hybrid) resin moulding compositions, with foaming characteristics for closed mould applications
07/30/2013US8497025 Polyimide, polyamic acid and processes for the production thereof
07/30/2013US8496918 Regiospecific glycerin polyesters
07/30/2013CA2742361C Highly purified polylactic acid or a derivative thereof, a salt of the same, and purification method thereof
07/26/2013CA2803238A1 Sythesis of abietic acid-based macromer for polyester resin process
07/25/2013WO2013109865A2 Microorganisms and processes for producing terephthalic acid and its salts
07/25/2013WO2013109834A1 Polyester polyols containing diels-alder or ene adducts
07/25/2013WO2013108989A2 Method for preparing environmentally friendly, flame retardant, and highly functional polyester, nylon, and natural fibers using polymerization chips of silica-containing ore
07/25/2013WO2013108271A1 A solvent free process for preparation of high molecular weight polylactide catalyzed by a compound of a divalent metal and an acid resulting in corresponding stereo selective polylactide
07/25/2013US20130190450 Cyclodextrin-based polymers for therapeutics delivery
07/25/2013US20130188986 Polyester resin for toner, toner, developer, toner cartridge, process cartridge, and image forming apparatus
07/24/2013EP2617747A1 Active ester resin, method for producing same, thermosetting resin composition, cured product thereof, semiconductor sealing material, prepreg, circuit board, and build-up film
07/24/2013CN203075931U Reaction kettle for preparing polyester acrylate
07/24/2013CN103215749A Preparation method of aliphatic series copolyester melt-blow non-woven fabrics capable of being completely biologically degraded
07/24/2013CN103215688A Preparation method of completely-biodegradable aliphatic copolyester pre-oriented yarn
07/24/2013CN103215687A Preparation method of completely-biodegradable aliphatic copolyester carpet yarn
07/24/2013CN103215685A Preparation method of completely-biodegradable aliphatic copolyester monofilament
07/24/2013CN103215684A Preparation method of completely-biodegradable aliphatic copolyester draw-textured yarn
07/24/2013CN103214668A Preparation method of chain extender for waterborne polyurethane
07/24/2013CN103214665A Pre-treating method for polytrimethylene terephthalate resin tackification
07/24/2013CN103214664A Catalyst for the production of polyester, use of the catalyst for the production of polyester, and polyester obtained by the use of the catalyst
07/24/2013CN103214663A Polyester, aqueous composition including polyester and preparation method of aqueous composition, double-component paint including aqueous composition and preparation method of double-component paint
07/24/2013CN103214662A Modified alkyd resin as well as preparation method of alkyd resin and double-component matte white finish
07/24/2013CN103214661A Method for preparing fully-biodegradable aliphatic copolyester
07/24/2013CN103214660A Two-component polyester resin for extinction powder coating and preparation method thereof
07/24/2013CN103214659A High molecular weight bio-based poly(butylene succinate) synthesis method
07/24/2013CN103214626A Method for synthesizing unsaturated polyester resin by utilizing glycerol and phthalic anhydride by-product
07/24/2013CN103211075A Bio-based degradable chewing gum base
07/24/2013CN102617841B Catalyst and preparation method thereof, as well as application and application method of catalyst
07/24/2013CN102459462B PHA compositions comprising PBS and PBSA and methods for their production
07/24/2013CN102300915B Method of reducing acetaldehyde in polyesters, and polyesters therefrom
07/24/2013CN102212188B Polyester resin for aqueous coil coating and preparation method thereof
07/24/2013CN102127261B Special scratch-resistant talcum powder for polypropylene and preparation method thereof
07/24/2013CN102115577B Preparation method of polyester-ether elastomer/montmorillonite composite material
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