Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
07/2005
07/06/2005EP1550704A1 Improved adhesive
07/06/2005EP1550688A1 Organopolysiloxane-modified polysaccharide and process for producing the same
07/06/2005EP1550683A1 Polyester resin compositions, catalyst for polyester production, polyester film, and magnetic recording medium
07/06/2005EP1550682A1 Process for producing aliphatic polyester
07/06/2005EP1550681A1 Aromatic polyester composition for making stretch blow molded containers
07/06/2005EP1550680A1 Biodegradable copolymer, and polymeric micelle composition containing the same
07/06/2005EP1549695A2 Dicapped unsaturated polyester laminating polyester resins with reduced emission levels of voc's
07/06/2005EP1549606A1 Process for the preparation of trimethylene terephthalate oligomers
07/06/2005EP1549153A1 Chewing gum having improved release of chewing gum ingredients
07/06/2005EP1468035B1 Method for producing resorbable polyesters by mass polymerization
07/06/2005EP1383595B1 Dispersants
07/06/2005EP1244725B1 Amorphous polymeric polyaxial initiators and compliant crystalline copolymers therefrom
07/06/2005CN2707759Y High efficiency, simplified and combined type pre-polycondensation reactor
07/06/2005CN2707758Y Hybrid power external circulation type polyester esterifying reactor
07/06/2005CN1636028A Production of poly(carbonate-co-ester) copolymers
07/06/2005CN1635025A High solidness low viscosity nano composite polyester resin and method of preparation
07/06/2005CN1635010A Macromolecular bactericide and method for preparation
07/06/2005CN1209401C Composition based on polyesters exhibiting improved thermomechanical properties and method for making same
07/06/2005CN1209391C Method for synthesizing polyester using ion liquid and polyester obtained thereby
07/05/2005US6914120 Method for making isosorbide containing polyesters
07/05/2005US6914107 Catalyst composition and process therewith
07/05/2005US6914101 Polyester block copolymer composition
07/05/2005US6913826 Biodegradable polyester polymer and method for preparing the same using compressed gas
07/05/2005US6913806 From ethylene glycol, terephthalic acid, isophthalic acid, diethylene glycol and optionally 2,6-naphthalenedicarboxylic acid; for manufacturing bottle embryos having weight greater than 600 g. and a volume greater than 10 liters
07/05/2005CA2127463C Biodegradable polymers for cell transplantation
06/2005
06/30/2005WO2005059153A1 A METHOD FOR SEPARATING, EXTRACTING AND PURIFING POLY- β -HYDROXYALKANOATES (PHA’s) DIRECTLY FROM BACTERIAL FERMENTED BROTH
06/30/2005WO2005059023A1 A superabsorbent polymer product including a bioactive, growth-promoting additive
06/30/2005WO2005059005A1 Moisture curable high strength, flexible rtv organic copolymer compositions and methods of preparation
06/30/2005WO2005059004A1 Biodegradable aromatic polyester and molding thereof
06/30/2005WO2005059003A1 Novel polyesters
06/30/2005WO2005052175A3 Process for recovering polyhydroxialkanoates ('phas') from cellular biomass
06/30/2005WO2002072862A3 New biopolymers obtained by solid state irradiation in an unsaturated gaseous atmosphere
06/30/2005WO2002012530A8 3-hydroxycarboxylic acid production and use in branched polymers
06/30/2005US20050143556 Reducing the emission of acrolein with a melt unstable, organic nitrogen-containing stabilizer, preferably containing at least one hydrogen-substituted nitrogen and at least one additional hydrogen-substituted heteroatom including oxygen, nitrogen or sulfur, bonded to the carbon skeleton of the molecule
06/30/2005US20050143554 Aliphatic diol polycarbonates and their preparation
06/30/2005US20050143548 Process for preparing a high-molecular polyamide, polyester, copolyester, copolyamide or polyester-amide block copolymer
06/30/2005US20050143532 Polycarbonate polyester molding composition
06/30/2005US20050143504 Polytrimethylene terephthalate resins with improved properties
06/30/2005US20050139806 packaging films having layers comprising transition metal salts or complexes and polymer blends selected form polyesters, polylactones, polyvinyl acetate and/or copolymers
06/30/2005DE10392612T5 Lichtempfindliches Harz, Harzzusammensetzung und gehärtetes Produkt daraus The light-sensitive resin, resin composition and cured product thereof
06/29/2005EP1548053A1 Method of enzymatic depolymerization of polylactic acid and process for producing polylactic acid from depolymerization product
06/29/2005EP1548048A1 Polyesters with good color tone, process for producing the same and use thereof
06/29/2005EP1548047A1 Polyesters with good color tone, process for producing the same and use thereof
06/29/2005EP1548046A1 Parison and rigid container made from an aromatic polyester composition, and process of making said container
06/29/2005EP1548045A1 Modified copolyesters
06/29/2005EP1548034A1 Polyuronic acid derivative and aqueous ink composition comprising polyuronic acid derivative
06/29/2005EP1546236A1 Process for preparing biocompatible polyurea
06/29/2005EP1546232A2 New polymers and applications
06/29/2005EP1545875A1 Durable polyester coating
06/29/2005EP1268597B1 Novel bonding agent combination for water-proof coatings that are produced by coil coating
06/29/2005CN1633468A Polyester resin compositions for profile extrusion and profiles made therefrom
06/29/2005CN1633456A Optimization of polycarbonate preparation by transesterification
06/29/2005CN1631973A Method for preparing bioceramic and biodegradable aliphatic polyester composite materials
06/29/2005CN1631935A Synthesis of p-phenyl unsaturated polyester resin by using waste polyester material
06/29/2005CN1631934A Esterification and prepolycondensation two-in-one reaction tower for the production of polyester
06/29/2005CN1631933A Process for continuous polycondensation preparation of fibrous polyethylene terephthalate
06/29/2005CN1631932A Preparation of biodegradable plastics and device therefor
06/29/2005CN1208382C Low emission polymer compositions
06/29/2005CN1208368C Process for producing high viscosity polyester resin having low acetaldehyde content
06/29/2005CN1208367C Preparation method of biodegradable plastic base material
06/28/2005US6911523 Method to decrease the aldehyde content of polyesters
06/28/2005US6911521 Polyhydroxyalkanoate that comprises unit having substituted or unsubstituted (phenylmethyl) sulfanyl structure in side chain thereof and process for producing the same
06/28/2005US6911520 Polyhydroxyalkanoate, method of producing the same, charge controlling agent containing polyhydroxyalkanoate, toner binder and toner, and image formation method and image forming apparatus using toner
06/28/2005US6911493 Efficiency
06/28/2005CA2245953C A process for the production of a condensation product of a carboxylic acid
06/23/2005WO2005056708A2 Bioadhesive polymers with catechol functionality
06/23/2005WO2005056642A1 Reshapable shape-memory resin excelling in shape recovery capability and shaped item of the resin having been crosslinked
06/23/2005WO2005056613A2 Site selectively tagged and templated molecularly imprinted polymers for sensor applications
06/23/2005WO2005055959A2 Bulky monomers leading to resins exhibiting low polymerization shrinkage
06/23/2005WO2004080826A3 Reusable closures for packages and methods of making and using the same
06/23/2005US20050137382 A coordination catalyst comprising a complex of a metal center containing a ring, particularly a phenyl group, or a hydrocarbon group which links an amino group and a phosphine, amino, oxy, thio or arsinic group to stabilize the ligand structure; polymerization catalyst; Heck and Suzuki reactions
06/23/2005US20050137358 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
06/23/2005US20050137333 Processes for dispersing an impact modifier in a macrocyclic polyester oligomer
06/23/2005US20050137329 homodimers of peptide monomers: (AcG)GLYACHMGPIT(1-nal)VCQPLR(MeG)0-1(K)0-1 each containing an intramolecular disulfide bond; spacer N1H (CH2)4 C4H N2H N1 in which N1 is covalently attached via a carbamate or an amide linkage to activated polyethylene glycol moiety; red blood cell production disorders
06/23/2005US20050136267 Solid siliconized polyester resins for powder coatings
06/23/2005DE10356334A1 Thermoplastische, polymere Werkstoffe mit hoher IR-Absorption, Verfahren zu deren Herstellung und deren Verwendung Thermoplastic polymeric materials with high infrared absorption, processes for their preparation and their use
06/23/2005DE10354865A1 Solvent-free, continuous production of acrylate polymer-modified polyester resin, for use e.g. as binder in coatings, adhesives or inks, by polymerizing acrylate monomers in presence of polyester, e.g. in extruder
06/23/2005CA2549195A1 Bioadhesive polymers with catechol functionality
06/23/2005CA2547418A1 Site selectively tagged and templated molecularly imprinted polymers for sensor applications
06/22/2005EP1543075A1 Polycarbonate/polyester copolymer blends and process for making thereof
06/22/2005EP1543059A1 Method and device for increasing the intrinsic viscosity of polyester material by means of solid phase polymerisation
06/22/2005EP1423450B1 Process for making reactive unsaturated polyester resins from 2-methyl-1,3-propanediol
06/22/2005CN1630835A Acid-degradable resin compositions containing ketene-aldehyde copolymer
06/22/2005CN1630674A Polyester resin and catalyst for polyester production, process for producing polyester resin with the catalyst, polyester resin obtained with the catalyst, and hollow molded container comprising the p
06/22/2005CN1629255A Aromatic liquid-crystalline polyester
06/22/2005CN1207330C Method to increase crystallization of polyesters
06/21/2005US6908721 Polyhydroxyalkanoate having amide group and sulfonic group, method of producing the same, charge controlling agent containing novel polyhydroxyalaknaote, toner binder, toner, and image forming apparatus using the toner
06/21/2005US6908720 Polyhydroxyalkanoate, its production method, charge control agent containing the polyhydroxyalkanoate, toner binder and toner, and image forming method and image forming apparatus using the toner
06/21/2005US6908650 Polyester and polyamide compositions of low residual aldehyde content
06/16/2005WO2005054334A1 Polyester, process for producing the same, fiber, and polymerization catalyst for polyester
06/16/2005WO2005054333A1 Biodegradable branched polylactide derivativescapable of forming polymeric micelles, and their preparation method and use
06/16/2005WO2005054302A1 Drug carrier and process for producing the same
06/16/2005WO2005035119A3 Functionalized zeolite compositions and methods for their preparation and use
06/16/2005US20050131202 Color tone; radiation transparent; by-product inhibition; heat resistance; using coordination catalyst containing titanium, magnesium and phosphorus
06/16/2005US20050131199 Hydrolysis of polyanhydride yielding active material
06/16/2005US20050131188 Moisture curable high strength, flexible RTV organic copolymer compositions and methods of preparation
06/16/2005US20050131165 Polyester-polycarbonate blends useful for extrusion blow-molding
06/16/2005US20050131146 Reacting a lactone with polyol; film forming resin and curing agent; star polymers; flexibility; impact strength; solvent resistance; durability
06/16/2005US20050130057 Polymer from a hydroxy substituted carboxylic acid and acid or acid generator in response to an external stimulus; photoresist for a semiconductor element; high sensitivity, high resolution
06/16/2005DE10354732A1 Verfahren zur Herstellung von PET-Folien A process for the production of PET film