Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
01/2009
01/28/2009CN101356212A Copolycarbonate-polyesters, methods of manufacture, and uses thereof
01/28/2009CN101353421A Polyester type hyperbranched polymer pigment dispersant and preparation thereof
01/28/2009CN101353420A Solvent-thermal synthesis preparation of polylactic acid-polyethyleneglycol copolymer
01/28/2009CN101353419A Unsaturated polyesters
01/28/2009CN101353418A Method for preparing unsaturated polyester resin from wastes of benzoic anhydride production process and distillation fraction
01/28/2009CN101353417A Multistage reaction continuous polymerization unit for synthesizing polylactic acid material with lactides monomer
01/28/2009CN101353398A Synthetic method of biodegradable temperature sensing gel
01/28/2009CN100455626C Fluid polyester moulding masses
01/27/2009US7482423 Polycarbonates and method of preparing same
01/27/2009CA2523989C Biodegradable branched polylactide derivatives capable of forming polymeric micelles, and their preparation method and use
01/27/2009CA2373083C Porous hollow fiber membrane having chelate formability and method for recovery of germanium oxide using the porous hollow fiber membrane
01/22/2009WO2009011976A1 Composition, membrane, and associated method
01/22/2009WO2009011301A1 Toner binder and toner
01/22/2009WO2009010533A1 Aromatic hydrogenated polymers containing fluorine
01/22/2009US20090023885 Treatment method for imparting high impact resistance in certain cbdo copolymers
01/22/2009US20090023869 Pressure sensitive adhesive composition for optical members, pressure sensitive adhesive layer for optical members, pressure sensitive adhesive optical member and image display
01/22/2009US20090023827 Method of preparing shape memory materials starting from standard thermoplastic polymers
01/22/2009US20090023005 Process for Making a Layered Composite Structure
01/22/2009US20090022989 Polyester different-contraction commingled yarn
01/22/2009US20090022772 Bioabsorbable elastomeric arterial support device and methods of use
01/22/2009US20090020041 Modified epoxy resins comprising the reaction product of rosin and a linking molecule and aqueous dispersions and coatings comprising such resins
01/22/2009CA2691002A1 Self-assembling amphiphilic polymers as anticancer agents
01/21/2009EP2017002A2 Polyester manufacturing apparatus and method
01/21/2009EP2015730A1 Method for solubilising hydrophobic active substances in an aqueous medium
01/21/2009EP1812496B1 Polymerization of macrocyclic polyester oligomers using metal amide and metal alkoxide catalysts
01/21/2009EP1778760A4 Bioresorbable composites and method of formation thereof
01/21/2009CN101351515A Reactive (meth)acrylate monomer compositions and preparation and use thereof
01/21/2009CN101351488A Polyarylate acid chloride compositions and derivatives therefrom
01/21/2009CN101351439A Polymers, polymer compositions and method of preparation
01/21/2009CN101348604A Aqueous alkide resin emulsion and preparation thereof
01/21/2009CN101348564A Polyester manufacturing apparatus and method
01/21/2009CN101348417A Catalyst glycol antimony preparation
01/21/2009CN100454149C Polyester resin composition for toner and toner
01/21/2009CN100453610C Acrylate-functionalized alkyd compositions for fast-dry coatings
01/21/2009CN100453578C Bi-maleimide modified heat resistant unsaturated polyester resin
01/21/2009CN100453577C Process for producing terephthalic unsaturated polyester resin by using terephthalic acid rinsing residue
01/20/2009US7479526 Containing linear or branched main chain having polymethylene or polyester structure or structure derived from fatty esters of glycerin or other polyvalent alcohols; components have grafted cyclic imide structure on main chain where imide nitrogen is substituted by hydroxyalkyl group; glazes; stability
01/20/2009US7479518 Water insoluble and -soluble alkyd resins used as emulsifying resins; esterification product of an alkyd resin and an adduct of an alkoxypolyethylene glycol and a cycloaliphatic dicarboxylic acid anhydride; textiles, metals, minerals, wood; high solids, solvent-free
01/20/2009US7479517 Process for the preparation of fast reheat (FRH) bottle grade polyethyleneterephthalate (PET) resin
01/20/2009US7479326 Oxygen scavenging polymers
01/20/2009US7479258 Polymerizing a molten aromatic polycarbonate prepolymer from an aromatic dihydroxy compound and a diaryl carbonate in a guide-wetting fall polymerizer having a specific structure; polycarbonate is produced on a commercial scale at 1-50 t/hr for a long time without fluctuation of molecular weight
01/20/2009CA2370330C Biodegradable poly(propylene fumarate) networks cross linked with poly(propylene fumarate)-diacrylate macromers
01/20/2009CA2364035C Polyester water-based defoamer
01/20/2009CA2305621C Biodegradable low molecular weight triblock poly(lactide-co-glycolide) polyethylene glycol copolymers having reverse thermal gelation properties
01/20/2009CA2295874C Metal complexes with a tridentate ligand as polymerisation catalysts
01/20/2009CA2218447C Bioabsorbable branched polymers containing units derived from dioxanone and medical/surgical devices manufactured therefrom
01/15/2009WO2009009038A1 Sloped tubular reactor with spaced sequential trays
01/15/2009WO2009009037A1 Multi-level tubular reactor with internal tray
01/15/2009WO2009009036A1 Multi-level tubular reactor with oppositely extending segments
01/15/2009WO2009009033A1 Horizontal trayed reactor
01/15/2009WO2009009032A1 Sloped tubular reactor with divided flow
01/15/2009WO2009009031A1 Multi-level tubular reactor with dual headers
01/15/2009WO2009009030A1 Multi-level tubular reactor with vertically spaced segments
01/15/2009WO2009009014A1 Reactor system with optimized heating and phase separation
01/15/2009WO2009007446A1 Organic nano-particles and process for their preparation
01/15/2009US20090018306 Selectively-Releasable Adhesives
01/15/2009US20090018285 Method for Thermally Treating Polyester Pellets to Obtain a Partial Crystallization
01/15/2009US20090018240 Use of Water-Soluble or Water-Dispersible Polymers as Additives in Mineral Building Materials
01/15/2009US20090018235 Environmentally degradable polymeric composition and process for obtaining an environmentally degradable polymeric composition
01/15/2009US20090016209 Polyester film, process for producing the same and use thereof
01/15/2009CA2707370A1 Horizontal trayed reactor
01/15/2009CA2690722A1 Multi-level tubular reactor with internal tray
01/15/2009CA2690721A1 Multi-level tubular reactor with vertically spaced segments
01/15/2009CA2681841A1 Method for producing lactic acid polymers of high crystallinity and molecular weight
01/14/2009EP2014695A1 Aliphatic polyester polymer compositions and preparation method thereof
01/14/2009EP2013260A2 Process for the preparation of polyesters containing 1,4-cyclohexanedimethanol
01/14/2009EP2013253A2 Methods for producing modified aromatic renewable materials and compositions thereof
01/14/2009EP2012922A1 Catalyst for the production of polyester, use of the catalyst for the production of polyester, and polyester obtained by the use of the catalyst
01/14/2009EP1871818B1 Liquid crystalline polymer composition
01/14/2009CN101346430A Aromatic polycarbonate resin composition and molded resin
01/14/2009CN101346409A Catalyst used for polyester preparation and preparation method of polyester
01/14/2009CN101343850A Fibre conditioning plate
01/14/2009CN101343405A Preparation method for aliphatic polyester/phyllosilicate nano-composite material
01/14/2009CN101343404A Resin composition
01/14/2009CN101343356A Method for modifying waste and old polyester plastics with sulfonation
01/14/2009CN101343355A Method for extracting concealed acidophilic bacteria cohesive action-beta-hydroxy-butanoic acid ester
01/14/2009CN101343354A Poly-lactide, poly-glycolide and preparation for copolymer of the same
01/14/2009CN101343353A Polyester resin special for winding steel paint base and preparation thereof
01/14/2009CN101343283A Equipartition type beta-diketone imidogen rareearth complexes-sec-propyl alcohol system and uses thereof
01/14/2009CN101343235A Tri-(beta-diketone imidogen) rare earth metal complex and uses thereof
01/14/2009CN101341871A Macromolecule emulsifying agent special for pesticide, preparation and application thereof
01/14/2009CN100451069C Composition made from polyamide and/or polyester matrix and articles produced in said composition
01/14/2009CN100451046C Process for preparing dedicated polyester for ultrathin film of capacitor
01/13/2009US7476707 Mixing a polyol, a dicarboxylic acid and a colloidal silica alcosol; evaporating the solvent by distillation; adding a catalyst; and then allowing condensation polymerization to occur; molar ratio of OH/COOH of 1.1 to 1.5; curable with isocyanate or melamine to form transparent wear resistant coatings
01/13/2009CA2276652C Polyester polycondensation with lithium titanyl oxalate catalyst
01/10/2009CA2636945A1 A coating employing an anti-thrombotic conjugate
01/08/2009WO2009006105A1 An aqueous dispersion comprising a branched polyol which is the reaction product of trimellitic anhydride and a polyol and associated method
01/08/2009WO2009004745A1 Polyethylene terephthalate graft copolymer resin and process for producing molded object thereof
01/08/2009WO2009003754A2 Polyesters containing amino groups
01/08/2009WO2008131785A3 Method for the production of the biodegradable polymers
01/08/2009US20090012606 A bicompatible family of polyamide-polyether block polymers used as a base material for implantable medical devices, e.g., stent, artificial heart valves, blood oxygenators; protective coatings from protein absorption; drug delivery; bioavailability
01/08/2009US20090012253 imidazole nitrogens of the polymer alkylated with a chloromethyltrialkylsilane or a haloalkylmetal or a haloalkylphosphorus compound; better solubility in common organic solvents
01/08/2009US20090012235 Dispersant for use in a fluorocarbon coating composition
01/08/2009US20090012231 Pigment dispersions containing aminated acrylic macromonomer dispersant
01/08/2009US20090012190 Such as organosilane; for gas separation; electroconductivity; ion exchanging
01/08/2009US20090012040 Biocompatible polymers, process for their preparation and compositions containing them
01/08/2009US20090012033 Delivery of Biologically Active Materials Using Core-Shell Tecto(Dendritic Polymers)
01/08/2009US20090012028 Polyglutamic acids functionalized by cationic groups and hydrophobic groups and applications thereof, in particular therapeutic applications thereof
01/08/2009US20090011236 Process for Continuous Production of Polyester, Polyester Prepolymer Granule and Polyester
01/08/2009US20090011214 Polymeric Composition for Cellulosic Material Binding and Modifications