Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
08/2007
08/23/2007WO2007094352A1 Polyether-polylactic acid composition and polylactic acid film containing same
08/23/2007WO2007075991A3 Continuous manufacture of poly(trimethylene terephthalate)
08/23/2007WO2007075990A3 Poly(trimethylene terephthalate) continuous manufacturing process
08/23/2007US20070197766 Polyoxalate resin and shaped articles and resin compositions comprising same
08/23/2007US20070197762 Method For Producing (Meth)Acrylate Derivative Having Isocyanate Group
08/23/2007US20070197738 Process for making polyesters
08/23/2007US20070197692 Polymer powder comprising a copolymer, use in a shaping method which uses a non-focused application of energy and moulded body that is produced from said polymer powder
08/23/2007US20070196858 Separation Matrix And Method Of Purification
08/23/2007US20070196455 Crosslinkable pressure-sensitive adhesive for skin
08/23/2007CA2636302A1 Polyether-polylactic acid composition and polylactic acid-based film containing same
08/22/2007EP1820816A1 Processes and apparatuses for producing polycondensate and molded object thereof
08/22/2007EP1820814A1 Method for esterification of terephthalic acid with butanediol, method for the preparation of polybutylene terephthalate and a device therefore
08/22/2007EP1819762A1 Polyester polymer and copolymer compositions containing metallic titanium particles
08/22/2007EP1819505A2 Polyester/polyamide blend having improved flavor retaining property and clarity
08/22/2007EP1693396B1 Crystalline polyester polyol and hot melt adhesive
08/22/2007EP1639028B1 Use of an amorphous polyester as a polymer base for masticatory substances
08/22/2007EP1448707B1 Polymeric micelle composition with improved stability
08/22/2007EP1153954B1 Process for producing aliphatic polyester
08/22/2007CN2937124Y Flushing pipe for preventing block in running process of esterification pump
08/22/2007CN1332996C Modified butanediol ester poly succinic acid and synthetic method
08/22/2007CN1332995C Process for preparing lactic acid polymer and copolymer and melt polymerization process thereof
08/22/2007CN101023117A Process for the extraction of polyhydroxyalkanoates from biomass
08/22/2007CN101023116A Polytrimethylene terephthalate having a low level of acrolein and a process for producing the same
08/22/2007CN101023115A Process for the extraction of polyhydroxyalkanoates from biomass
08/22/2007CN101023114A Spheroidal polyester polymer particles
08/22/2007CN101023113A Fluid sulfopolyester formulations and products made therefrom
08/22/2007CN101020746A Prepn process of biodegradable polyamidoester
08/22/2007CN101020745A Prepn process of nanometer polyose polymer particle grafted polyester
08/22/2007CN101020744A Nanometer composite polyester material and its double in-situ prepn process
08/22/2007CN101020743A Prepn process of copolyester capable of being dyed deeply with cationic dye
08/22/2007CN101020742A Method of lowering content of cyclic oligomer in polyester chip and maintaining excellent hue
08/22/2007CN101020741A Green powdered paint resin and its prepn
08/22/2007CN101020740A New-type super thermophilic esterase catalyzed prepn of poly-epsilon-caprolactone
08/21/2007US7259230 Polybenzimidazole compounds, polymeric media, and methods of post-polymerization modifications
08/21/2007US7259227 Method for continuous production of high-molecular weight polyesters and device for implementation of the method
08/21/2007US7259226 High molecular weight product that is well tolerated by the skin and has outstanding emolliency
08/21/2007US7259225 Biodegradable polyphosphazene polymer with sol-gel behavior; a temperature change in aqueous solution in a temperature near a body temperature
08/21/2007US7259213 Indole resins epoxy resins and resin compositions containing the same
08/16/2007WO2007092071A1 1,3/1,4-cyclohexane dimethanol based monomers and polymers
08/16/2007WO2007092060A1 Method for preparing phthalate polyester polyol-based dimensionally stable spray polyurethane foam
08/16/2007WO2007090885A1 Polyester solid phase polymerization catalyst for low acetaldehyde generating resins
08/16/2007WO2007090686A1 Polymer material useful for medical devices
08/16/2007WO2007074333A3 Coating compositions and reactive diluents therefor
08/16/2007WO2007046687A8 Low adherence coating
08/16/2007WO2007014309A3 N-hydroxyalkyltrimellitimide esters and bis-(trimellitimide) esters and method of making
08/16/2007US20070191584 dehydration condensation, in the presence of a solid acid catalyst, formula (I) and pentaerythritol
08/16/2007US20070191583 Polymers based on 3,6-and 2,7-conjugated poly(phenanthrene) and pled devices
08/16/2007US20070191582 Polyester solid phase polymerization catalyst for low acetaldehyde generating resins
08/16/2007US20070191581 Continuous manufacture of poly(trimethylene terephthalate)
08/16/2007US20070191580 Gaseous by-products are condensed in a spray condenser to form a stream of condensed by-product 1,3-propanediol which is then collected in a hotwell, and said by-product 1,3-propanediol without purification is recycled back into the ester exchange or direct esterification reaction process; quality
08/16/2007US20070191577 Capped poly(arylene ether) composition and method
08/16/2007US20070191576 Conductive polymers from precursor polymers, method of making, and use thereof
08/16/2007US20070191549 Coating compositions, their preparation, and coated articles made therefrom
08/16/2007US20070190537 Solid phase synthesis
08/16/2007US20070190344 A cyclic polymer of silsesquioxane skeleton with side chains formed byhydrosilation of an unsaturated end group containing an active polymerfunctional group; polyimidesiloxane copolymers; polyestersiloxane copolymers; high molecular weight; thin films; strength; heat resistance;waterproofing;
08/16/2007US20070187656 Photochromic compositions and articles comprising siloxane, alkylene or substituted alkylene oligomers
08/16/2007DE102006006507A1 Low-melting terephthalate-type polyester for production of melt-spun fibres and injection moulded products such as bottles, contains an alkane-1,2-diol other than ethylene glycol as modifying diol, e.g. butane-1,2-diol
08/16/2007CA2642126A1 Method for preparing phthalate polyester polyol-based dimensionally stable spray polyurethane foam
08/16/2007CA2637699A1 1,3/1,4-cyclohexane dimethanol based monomers and polymers
08/15/2007EP1818352A1 Polyester resin, molded object thereof, and processes for producing these
08/15/2007EP1818348A1 Polymer material for useful medical devices
08/15/2007EP1817359A1 Method for controlled polymerization of o-carboxy anhydrides derived from alpha-hydroxy acids
08/15/2007EP1597311B1 Salt-like reaction products of hals derivatives and phosphor-containing organic acids for the stabilisation of polymeric materials
08/15/2007EP1316568B1 Unsaturated polyester resin composition
08/15/2007CN1331913C Synthesis and application of post-operative adhesion-preventing material
08/15/2007CN1331912C Method of preparing high molecular weight polylactic acid using solid phase polymerization
08/15/2007CN1331653C Method for making hollow bodies, hollow bodies, preforms and bottles obtained by said method
08/15/2007CN1331584C Emulsifier for highly liquid W/O emulsion
08/15/2007CN101018824A Resin composition and molded object thereof
08/15/2007CN101018815A Multiple catalyst and reactor system for olefin polymerization and polymers produced therefrom
08/15/2007CN101016403A Method of preparing polylactic acid/silicon dioxide nano composite material from acidic silicasol
08/15/2007CN101016373A Method of synthesizing degradable copolyester by reactively blending aromatic polyester and aliphatic polyester
08/15/2007CN101016372A Method of preparing polylactic acid and amino polysaccharid graft copolymerization material
08/15/2007CN101016371A A polytrimethylene naphthalate and method of making the same
08/15/2007CN101016370A Method of synthesizing poly p-dioxycyclohexanone and reaction apparatus thereof
08/15/2007CN101016246A 2-Vinyl-terephthalic acid bis-(4-butoxy-phenyl) ester, its polymer, preparing method and application
08/14/2007US7256251 Methods of synthesis of polymers and copolymers from natural products
08/14/2007US7256250 Network of crosslinked polyester; waterproofing, barriers, elasticity
08/14/2007US7256241 Methods for polymerizing macrocyclic polyester oligomers using catalyst promoters
08/14/2007US7255991 Template-drive processes for synthesizing polymers and components related to such processes
08/14/2007CA2234965C Methods for isolating polyhydroxyalkanoates from plants
08/09/2007WO2007089779A2 Processes for making copolymers using macrocyclic oligoesters, and copolymers therefrom
08/09/2007WO2007089748A2 Copolyetherster derived from polythylene terephthalate
08/09/2007WO2007089653A2 Molding compositions containing polyalkylene terephthalates and modified polybutylene terephthalate (pbt) random copolymers derived from pet
08/09/2007WO2007089600A1 Process for making polybutylene terephthalate (pbt) from polyethylene terephthalate (pet)
08/09/2007WO2007089598A1 Molding compositions containing fillers and modified polybutylene terephthalate (pbt) random copolymers derived from polyethylene terephthalated (pet)
08/09/2007WO2007089510A2 Methods for dehydration of sugars
08/09/2007WO2007088135A1 Method for the purification of resorbable polymers from residual monomers
08/09/2007WO2007088074A1 Process for the preparation of polyethylene terephthalate
08/09/2007WO2007065074A3 Biodegradable implant polymers and composites
08/09/2007WO2007060184A3 Biodegradable hollow strips
08/09/2007US20070185340 Edible partially hydrogenated fat having a solid fat content of 20-80 weight % at 20 degrees C., a trans-fatty acid content of no greater than 15 %, and an average Iodine Value change rate of no less than 5/hour; partially hydrogenating an unsaturated oil using a nickel-based catalyst
08/09/2007US20070185304 Use of catalytic system for lactide and glycolide (co) oligomerization
08/09/2007US20070185284 Polyester resin composition and the cable made thereit
08/09/2007US20070185264 Polymeric composite separation membrane
08/09/2007US20070184234 Photo-responsive high-molecular compound, photo-responsive high-molecular composition, dicarboxylic acid monomer, polyester, optical recording medium and optical record reproducing device
08/09/2007US20070182059 Resin molded article with reduced dielectric loss tangent and production method therefor
08/09/2007US20070182041 Toughened Polylactic Acid Polymers and Copolymers
08/09/2007CA2640406A1 Blends of biopolymers with acrylic copolymers
08/08/2007EP1816153A1 Flame-retardant polyester and process for producing the same