Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
09/2001
09/04/2001US6284808 Inline solid state polymerization of PET flakes for manufacturing plastic strap by removing non-crystalline materials from recycled PET
08/2001
08/30/2001WO2001062838A2 Method to decrease the acetaldehyde content of melt-processed polyesters
08/30/2001WO2001062823A1 Process for producing alkyd resin
08/30/2001US20010017429 Crystallized polyester pellets made from dicarboxylic monomers containing terephthalic and isophthalic acids, diol units derived from 1,3-bis/2-hydroxyethoxy/benzene and ethylene glycol; excellent gas barrier, transparency
08/29/2001EP1127179A1 Polyester fiber and methods for making same
08/29/2001EP0915928A4 Scorch resistant additives for polyurethane foams
08/29/2001CN1310253A Mixed filament yarn, containing polyester fibre sheath-core false twist yarn and blend yarn
08/29/2001CN1070203C Polymerization of beta-substituted-beta-propiolactones initiated from alkylzinc alkoxides
08/29/2001CN1070195C Process for producing organic phosphorus ester compound
08/28/2001US6281372 Process for synthesis of vinyl esters from butene oligomers
08/28/2001US6281351 Useful as food bulking agents, reduced calorie sweeteners, fat replacement agents for food, stabilizing agents, thickener and emulsifier for food products, adhesives, biodegradable plastics and films, sizing for paper and textiles
08/28/2001US6281325 From terephthalic acid and 1,3-propanediol in presence of a tin oxide catalyst
08/28/2001US6281307 Polymerizable composition, process for producing cross linked polymers, and cross-linkable polymers
08/28/2001US6281299 Manufacturing method for transparent polyester/polycarbonate compositions
08/28/2001US6281283 Method for producing polyalkylene arylates
08/28/2001US6281262 Shape-memory, biodegradable and absorbable material
08/28/2001US6281154 Compounds having one group 13 element, bound with one mono- or di-anionic trident ligand, a method of preparation and application thereof as polymerization catalysts
08/28/2001CA2179749C Process for making a non-aqueous dispersion of a copper phthalocyanine
08/23/2001WO2001060943A1 Luminescent gel coats and moldable resins
08/23/2001WO2001060939A1 Polyester tackifier and adhesive composition
08/23/2001WO2001060888A1 Zero-heel polyester process
08/23/2001WO2001060887A1 Aqueous polymer dispersions
08/23/2001US20010016642 Esterification process
08/23/2001US20010016630 Or polyester, by melt mixing a lower molecular weight polyamide or polyester with a carbonyl bislactam of given formula, such as N,N'-carbonyl biscaprolactam; faster permanent increase in molecular weight
08/23/2001US20010016626 Comprising a resorcinol-isophthalic or terephthalic acid-co-bisphenol a polycarbonate block copolymer, a polyalkylene dicarboxylate, and at least one impact modifier; nonyellowing; articles such as car, truck, motorcycle panels
08/23/2001US20010016531 Molded part
08/23/2001US20010016258 Shell, core polymer
08/23/2001CA2399829A1 Luminescent gel coats and moldable resins
08/22/2001EP1125996A1 Radiation curable powder compositions
08/22/2001EP1125589A1 Surgical suture
08/22/2001EP1124891A1 Polyetherimide resin/polyester resin blends
08/22/2001EP1124879A1 Weatherable block copolyestercarbonates, methods for their preparation and blends containing them
08/22/2001EP1124878A1 Weatherable block copolyestercarbonates and blends containing them
08/22/2001EP1124877A1 Unsaturated polyester resin and the use of it
08/22/2001EP0979248B1 Purification of by-product stream in preparation of polytrimethylene terephthalate
08/22/2001EP0869985B1 Liquid crystalline polymer composition
08/22/2001CN1309688A Terephthalic polyester composition and its use as soil release agent
08/22/2001CN1309681A Polymers contg. optical brightener compounds copolymerized therein and method of making and using therefor
08/22/2001CN1309582A Method for purifying gas stream
08/22/2001CN1069910C Erasable ink composition and marking instrument contg. same
08/21/2001US6277951 Providing a lactide reactor; feeding polylactic acid to lactide reactor through conduit; forming volatilized crude lactide, withinlactide reactor, upon depolymerization of polylactic acid; removing lactide
08/21/2001US6277947 Process of producing polytrimethylene terephthalate (PTT)
08/21/2001US6277944 Reacting polyhydroxy aromatic compound with an alkene or aralkene compound in presence of mixture of oxalic acid and boric acid to form alkylated or aralkylated polyhydroxy aromatic compound
08/21/2001US6277929 Made by reacting a polyhydric alcohol with a polymerized fatty acid such as dimer acid to form a polyester polyol, then reacting with an unsaturated carboxylic acid; gaskets; heat and water resistance, flexibility
08/21/2001US6277927 Comprising blocks consisting of randomly repeating units of lactide and glycolide, wherein the second block contains a larger percentage of lactide units; increased in vivo strength with no decrease in rate of bioabsorption; sutures; fibers
08/21/2001US6277497 Hydroxy-functional oligomers for high solids coatings
08/21/2001US6277403 Poly(oxy(ethyl-1,2-ethanediyl)oxycarbonyl-1,4-phenyleneoxycarb onyl-1, 4-phenylenecarbonyloxy-1,4-phenylenecarbonyl or poly(oxy(decanyl-1,2-ethanediyl)oxycarbonyl-1,4-phenyleneoxyca rbonyl-1, 4-phenylenecarbonyloxy-1,4-phenylenecarbonyl)
08/21/2001US6277396 Dietary supplement containing a thermogenic substance and an adrenal support substance
08/21/2001US6277289 Treatment of aqueous aldehyde waste streams
08/21/2001CA2100868C Derivatives of dicarboxylic acids having six to twelve carbon atoms and use of these derivatives and dicarboxylic acids alone in the preparation of pharmaceutical compositions forenteral and parenteral nutrition
08/21/2001CA2065116C Tough, high strength fibers
08/16/2001WO2001059021A1 Radiation curable powder compositions
08/16/2001WO2001058983A1 Process for esterifying 1,3-propanediol
08/16/2001WO2001058982A1 Continuous process for producing bis(3-hydroxypropyl) terephthalate
08/16/2001WO2001058981A1 Continuous process for producing poly(trimethylene terephthalate)
08/16/2001WO2001058980A1 Continuous process for producing poly(trimethylene terephthalate)
08/16/2001WO2001058863A1 Cationic dyeability modifier for use with polyester and polyamide
08/16/2001WO2000012609A8 Flame retardant polymer blends, and method for making
08/16/2001US20010014708 Mixture containing phosphite ester
08/16/2001EP1123048A1 Absorbable polymers and surgical articles fabricated therefrom
08/16/2001EP0934370A4 Organic solvent based ink for invisible marking/identification
08/16/2001EP0904320B1 Elastomer copolyether ester composition for flexible grease seals
08/16/2001EP0724606B1 Preparation of poly(ether-esters) from tetrahydrofurans and polycarboxylic acids
08/16/2001DE10001477A1 Batch production of condensation polymer granules, e.g. polyester, involves precondensation in an autoclave, polycondensation in a special, horizontal, rotating-disc reactor and granulation
08/15/2001CN1069662C Process for producing polyesters and capolyesters
08/15/2001CN1069661C Process for the preparation of polyesters and copolyesters
08/15/2001CN1069660C Process for manufacturing polyester copolymers containing terephthalate and naphthalate units
08/14/2001US6274696 Continuous process for the production of segmented elastomer polyester copolymer
08/14/2001US6274212 Combining with melted polyester an organic additive compound comprising heteroatoms which scavenges acetaldehyde from the polyester without imparting discoloration to polyester
08/09/2001WO2001056694A1 Esterification catalyst compositions
08/09/2001US20010012940 Bioabsorbable materials and medical devices made therefrom
08/09/2001US20010012511 Sterile barrier
08/09/2001US20010011647 From aqueous waste stream containing aldehydes, ketones
08/09/2001DE10004268A1 Verfahren und Vorrichtung zur Herstellung von Polymeren Method and apparatus for preparing polymers
08/08/2001EP1122275A2 Aliphatic polyester, method for manufacturing aliphatic polyester, and method for recycling cellulose
08/08/2001EP1121352A1 Improved phlegmatization of cyclic ketone peroxides
08/08/2001EP0705289B1 Cross-linkable polymer, particularly for optical and non-linear optical use, materials or devices using same, and method for preparing said polymer
08/08/2001CN1307599A Aromatic polymers with pendant fluorinated ionic groups
08/08/2001CN1069353C Polyester fiber and composite fiber
08/08/2001CN1069345C Solvent entraction of polyhydroxyalkanoates from biomass by using critical nonsolvent polyhydroxyalkanoates
08/07/2001US6271338 Containing an antimony compound, a cobalt compound and phosphoric, phosphorous or hypophosphorous acid; bottles
08/07/2001CA1341282C Prosthetic devices having bone-binding properties as well as the therapeutic use of said devices
08/04/2001CA2298047A1 Modified condensation polymer
08/04/2001CA2297987A1 Diol latex compositions
08/02/2001WO2001055436A1 Medium chain length pha copolymer and process for producing same
08/02/2001WO2001055239A1 Novel bonding agent combination for water-proof coatings that are produced by coil coating
08/02/2001WO2000077070A3 Modified hyperbranched polyester polymers, processes for preparing them and uses of them
08/02/2001EP1144479A3 Modified hyperbranched polyester polymers, processes for preparing them and uses of them
08/02/2001DE10003319A1 Neue Bindemittelkombinationen für wetterbeständige Coil-Coating-Beschichtungen New binder combinations for weather-resistant coil coating coatings
08/01/2001EP1120432A1 Process for the production of polyester block copolymers, polyester block copolymer compositions and process for the preparation thereof
08/01/2001EP1120392A1 Catalyst and organometallic composition
08/01/2001EP1119558A1 Continuous process for the production of anhydrosugar alcohols
08/01/2001EP1119541A1 Aromatic acid monomers, polymers, products and processes for their manufacture
08/01/2001CN1306020A Process for preparing high-concentration phosphorus-contained copolyester
08/01/2001CN1306019A Process for synthesizing biodegradable aliphatic polyester
07/2001
07/31/2001US6268464 Unsaturated polyester resins
07/31/2001US6268419 Method of producing thermotropic liquid crystalline copolyester, thermotropic liquid crystalline copolyester composition obtained by the same method, and molding made of the same composition
07/31/2001US6268026 Aromatic liquid crystalline polymer
07/31/2001US6267987 Positively charged poly[alpha-(omega-aminoalkyl) glycolic acid] for the delivery of a bioactive agent via tissue and cellular uptake
07/31/2001CA2030668C Polyester bottles