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
08/07/2008CA2675384A1 Elimination of wastewater treatment system
08/07/2008CA2663931A1 Flame-retardant compound and method of forming a continuous material therefrom
08/06/2008EP1953207A1 Use of hyperbranched polyesters as demulsifiers for cracking crude oil emulsions
08/06/2008EP1953180A1 Oxygen-absorbing resin, oxygen-absorbing resin composition and oxygen-absorbing container
08/06/2008EP1953179A1 Polyester polymer particles having a small surface to center viscosity gradient
08/06/2008EP1690881B1 Polyester, process for producing the same, fiber, and polymerization catalyst for polyester
08/06/2008EP1456276B1 Process for making polytrimethylene terephthalate
08/06/2008CN101235134A Degradable polyglycol modified ultra-branching polyether ester and preparation method thereof
08/06/2008CN101235133A End-vinyl ultra-branching resin and its synthesis method and use
08/06/2008CN101235132A Modified method for preparing polyester resin containing stibium doping tin dioxide nano particles
08/06/2008CN101235126A Integrated utilization method for byproduct of vanillin production
08/06/2008CN101235049A Titanium series organic compound material and its preparation and application
08/06/2008CN100409104C Toner composition and method for production thereof
08/06/2008CN100408613C Polymer extraction methods
08/06/2008CN100408612C Brominated polyester resins, resin compositions containing brominated polyester resins, and laminate compositions
08/06/2008CN100408611C Polytrimethylene ether esters
08/05/2008US7408077 Permanent surface modifiers
08/05/2008US7408017 Polylactones containing for example, a 3-hydroxy-5-phenylsulfanyl valeric acid unit; producing polylactones using microorganisms
08/05/2008CA2380902C Process to make a sustained release formulation
08/05/2008CA2333379C Lactide-containing polymer and medical material
07/2008
07/31/2008WO2008090868A1 Aromatic polyester resin composition
07/31/2008WO2008090867A1 Aromatic polyester resin composition
07/31/2008WO2008090566A2 Easily alkali soluble polyester and method for producing the same
07/31/2008WO2008090015A1 Crystalline copolyesters having good solubility in unhalogenated solvents and their use
07/31/2008WO2008073209A3 Non-precipitating alkali/alkaline earth metal and aluminum solutions made with diols having at least two primary hydroxyl groups
07/31/2008US20080182963 reacting terephthalic acid with ethylene glycol in the presence of polymerization catalysts, to form polyethylene terephthalate, then granulation and heat treatment of the resultant polyester particles; condensation polymerization
07/31/2008US20080182959 Novel Temperature and pH Sensitive Copolymers
07/31/2008US20080182944 Formaldehyde free binders
07/31/2008US20080182943 longer shelf life; lower temperature/time cure schedules than the currently available multi-component systems; encapsulated catalysts and/or curing agents mixed into unsaturated polyester resin
07/31/2008US20080182469 Laminate produced by bonding and laminating a nonwoven fabric with a nonporous waterproof and windproof moisture-permeable film
07/31/2008US20080181965 polymeric particles made of copolymeric butyl acrylate, divinylbenzene, ethylstyrene, and poly(ethylene glycol) monomethyl ether methacrylate conjugated with peptide; protein; polysaccharide; nucleotide; oligonucleotide; nucleic acid; hapten; drug; biocompatible, resistant to adhesion of serum protein
07/31/2008US20080179571 Liquid medium with nanotubes separate from one another without precipitation or flocculation; liquid is free of particle impurities having a diameter of greater than about 500 nm
07/31/2008DE102007004102A1 Kristalline Copolyester mit guter Löslichkeit in nicht halogenierten Lösungsmitteln und ihre Verwendung Crystalline copolyesters with good solubility in non-halogenated solvents, and their use
07/31/2008CA2674746A1 Crystalline copolyesters having high solubility in non-halogenated solvents, and their use
07/30/2008EP1950617A1 Resin for toner and toner
07/30/2008EP1950247A1 Polyglycolic acid resin particle composition and process for production thereof
07/30/2008EP1950237A1 Process for making modifed alkyd resins
07/30/2008EP1948714A1 Process for the preparation of a polymer having improved dyeability
07/30/2008EP1948710A1 Process for preparing polyhydroxyalkanoates, polymers thus obtained, compositions comprising same and use thereof
07/30/2008EP1948709A1 Polymer compound and method of synthesizing the same
07/30/2008EP1620494B1 Method for producing vacuum in the production of polymers
07/30/2008EP1587598A4 Polyether polyesters having anionic functionality
07/30/2008EP1486533B1 Use of a polyester resin composition for profile extrusion molding
07/30/2008EP1360003B1 Catalyst composition and process therewith
07/30/2008CN101233169A Polyester stilbene composition
07/30/2008CN101233168A Liquid crystalline polymer composition
07/30/2008CN101230139A Polycaprolactone/amylose amphiphilic block polymer as well as preparation method and use thereof
07/30/2008CN101230131A Method for preparing thickenable dicyclopentadiene unsaturated polyester resin
07/30/2008CN101230130A Polyethylene terephthalate solid-state polycondensation technique
07/30/2008CN101230129A Recrystallization method of polylactic acid and polylactic acid acquired thereby
07/30/2008CN101230107A Method for preparing konjac glucomannan grafted polyesters
07/30/2008CN100406567C Method of drying biodegradable polymers
07/30/2008CN100406494C Epoxy modified polyester resin for paint of coil back surface and its preparation method
07/30/2008CN100406493C Process for producing polyester resin powder, process for producing polyester preform and apparatus for heat-treatment of polyester resin powder
07/30/2008CN100406492C Ring-opening polymerization catalyst for lactide and process for preparing same
07/30/2008CN100406491C Enol form lactide open-ring polymerization catalyst and its preparing method and use
07/29/2008CA2386852C A process for recovery of acid
07/29/2008CA2285909C Biodegradable polymers chain-extended by phosphates, compositions, articles and methods for making and using the same
07/24/2008WO2008089172A2 Novel biodegradable bone plates and bonding systems
07/24/2008WO2008088533A1 Oxygen-scavenging polyester compositions useful for packaging
07/24/2008WO2008088528A1 Oxygen-scavenging polyesters useful for packaging
07/24/2008WO2008088501A1 Molding resins using renewable resource component
07/24/2008WO2008087991A1 Resin composition, method for producing the same, and copolymer
07/24/2008WO2008087812A1 Phosphorus-containing flame retardant and curable flame -retarded resin compositions containing the same
07/24/2008WO2008086977A1 Water-dispersible, air-drying uralkyd resins
07/24/2008WO2008054560A3 Certain polyester compositions which comprise tetramethylcyclobutanediol, cyclohexanedimethanol and high trans-cyclohexanedicarboxylic acid
07/24/2008US20080177035 making side group protected homocysteine by reacting methionine with sodium in ammonia then alkylating the mercapto group such as with tert-butoxycarbonylalkyl protecting group; use as intermediate in synthesis cyclic peptides, particularly oxytocin antagonist peptides
07/24/2008US20080177024 Processes for producing random polytrimethylene ether ester
07/24/2008US20080177010 Reactive Atmosphere For Continuous and/or Discontinuous Solid Phase Polymerisation of Polyester and Method of Application of Said Atmosphere
07/24/2008US20080177009 Lactic Acid Polymers
07/24/2008US20080177007 polymerization product of at least one of an aromatic dicarboxylic acid having a carbon number from 8 to 16 and an ester derivative of the aromatic dicarboxylic acid, and a diol compound having a carbon number from 3 to 15
07/24/2008US20080176983 dispersing functionalized nanotubes in water, alcohols or liquefied monomers by ultrasonic sonication and polymerization of the monomers to form nanotube fiber-polymer composites, having improved flexibility and barrier properties
07/24/2008DE10348425B4 Verfahren zur Herstellung eines Profils aus einem Polykondensat A process for producing a profile of a polycondensate
07/24/2008DE102008004343A1 Preparing polyester alcohol, useful to prepare polyurethane foams and thermoplastic polyurethane elastomers, comprises catalytic conversion of at least a difunctional carboxylic acid with at least a difunctional alcohol
07/24/2008CA2702550A1 Novel biodegradable bone plates and bonding systems
07/23/2008EP1947079A1 Process for producing glycolic acid
07/23/2008EP1945693A1 Polyarylate-siloxane copolymers
07/23/2008EP1945690A1 Chain extenders
07/23/2008EP1945346A1 Reactor with optimized internal tray design
07/23/2008EP1406945B1 Polyester production process and reactor apparatus
07/23/2008CN101228213A Method for thermally treating polyester pellets to obtain a partial crystallization
07/23/2008CN101225158A Phosphoric flame-proof copolyester ionomer and preparation method thereof
07/23/2008CN101225157A Aromatic polyesters acetaldehyde capture agent as well as method for preparing polyester blend thereby and product thereof
07/23/2008CN101225133A Thermo-sensitive physical gel using chemical cross-linking gel particle as construction unit and preparation method thereof
07/23/2008CN101225120A Method for micro-wave preparation of konjac glucomannan grafted polyesters
07/23/2008CN100405220C Acid-degradable resin compositions containing ketene-aldehyde copolymer
07/23/2008CN100404583C Polyethylene terephthalate for molding and process for producing the same
07/23/2008CN100404582C Polyester resin, polyester resin composition, and sheet, film and hollow molded container obtained therefrom
07/23/2008CN100404581C Alkyd resin and molded products
07/23/2008CN100404580C Method for preparing L-lactic acid and amino acid copolymer by melt-solid phase condensation polymerization
07/22/2008US7402650 Process for preparing polyarylate having high thermo-resistance and high transparency
07/22/2008US7402630 curative composition comprising a cation and an anion; desirable in applications where high temperature exposure and/or harsh chemical exposure are expected
07/17/2008WO2008085852A1 Use of copolymerizable sulfonate salts to promote char formation in polyesters and copolyesters
07/17/2008WO2008085397A1 Processes for making elastomeric polyether esters and polyether esters made therefrom
07/17/2008WO2008085396A1 Processes for manufacturing polyesters from post-consumer polyester
07/17/2008WO2008085144A1 Low shrinkage polyester thermosetting resins
07/17/2008WO2008059234A3 Surfactant compounds
07/17/2008WO2008057214A3 Polylactic acid stereocomplex compositions and methods for making and using same
07/17/2008WO2008011615A3 Bioabsorbable polymeric composition for a medical device
07/17/2008US20080171835 Method of sulfonation of polymer substrate to impart a hydrophilic layer in said substrate with improvement in at least one of anti-fog, anti-static, wettability, lubricity anti-microbial properties, and articles made thereby