Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
12/2005
12/01/2005WO2005112888A2 Methods for making injectable polymer hydrogels
12/01/2005WO2005112886A2 Methods and articles for the delivery of therapeutic agents
12/01/2005US20050267285 Reacting pure terepthalic acid, mono ethylene glycol, isopthalic acid ; free from yellow colour, good clarity with minimum haze
12/01/2005US20050267284 Combining: a diol, dicarboxylic acids, an antimony containing compound, a phosphorus containing compound, adding methine light absorbing compound, polymerizing the reaction mixture in a polycondensation reaction system
12/01/2005US20050267283 Process for adding nitrogen containing methine light absorbers to poly(ethylene terephthalate)
12/01/2005US20050267282 Process for preparing value-added RPET containing polymer blend component
12/01/2005US20050267281 A polymer produced by emulsion polymerizing butadiene, an nitrogen-containing monomer, such as acrylonitrile, optionally etherified methylol(meth)acrylamide which is self-crosslinking, and a protective colloid; used for phenolic resin-free air and oil filters in internal combustion engines
12/01/2005US20050267280 Lactone bearing absorbable polymers
12/01/2005US20050266249 Flexible metal clad laminate film and a manufacturing method for the same
12/01/2005US20050265959 Hydroxyphenyl cross-linked macromolecular network and applications thereof
12/01/2005US20050265956 Polyalkyleneimine-graft-biodegradable polymers for delivery of bioactive agents
12/01/2005DE102004020582A1 Polykondensationsverfahren unter Verwendung eines Katalysators und dafür geeigneter Katalysator Polycondensation using a catalyst and this catalyst suitable
12/01/2005CA2567532A1 Methods for making injectable polymer hydrogels
11/2005
11/30/2005EP1600467A1 Poly(trimethylene terephthalate) composition and process for producing the same
11/30/2005EP1599609A2 Methods and compositions for detection and analysis of polynucleotide-binding protein interactions using light harvesting multichromophores
11/30/2005EP1599529A2 Process for the manufacture of polyester via hydrogenation treatment of recycled diol
11/30/2005EP1599528A1 Process for production of a carboxylic acid/diol mixture suitable for use in polyester production
11/30/2005EP1599335A1 Recycled polyvinyl butyral compositions and uses
11/30/2005EP1599282A1 Use of dispersions in making electronic devices
11/30/2005EP1268572B1 Method for cooling post reactor polyethylene terephthalate flakes
11/30/2005EP1000102B1 Modified polylactide compositions, water-responsive, biodegradable films and fibers comprising polylactide and poly(vinyl alcohol) and methods for making the same
11/30/2005CN1703440A Polyester resin compositions, catalyst for polyester production, polyester film, and magnetic recording medium
11/30/2005CN1703439A Process for producing aliphatic polyester
11/30/2005CN1703391A Process for the preparation of trimethylene terephthalate oligomers
11/30/2005CN1702092A Modified polyester
11/30/2005CN1702091A Process for preparing nontoxic poly lactic acid by direct condensation polymerization of lactic acid
11/30/2005CN1229416C Polyester resin and method for production thereof
11/29/2005CA2162540C Reactor apparatus for preparing a polymeric material
11/29/2005CA2090565C Coating for tissue drag reduction
11/24/2005WO2005111161A1 Metal packaging coating containing 1,3,5-triazine carbamate crosslinker
11/24/2005WO2005111112A2 Cellulose and acrylic based polymers and the use thereof for the treatment of infectious diseases
11/24/2005WO2005110505A2 Hyaluronic acid based copolymers
11/24/2005WO2005110489A2 Nucleic acid aptamers conjugated to high molecular weight steric groups
11/24/2005WO2005085347A8 Resin molded article with reduced dielectric loss tangent and production method therefor
11/24/2005US20050261470 Polymer treating method and apparatus
11/24/2005US20050261466 Amorphus polymeric polyaxial initiators and compliant crystalline copolymers therefrom
11/24/2005US20050261465 Increasing hydrolytic degradation of disposed products by microorganisms; a durable copolymers of polyesters, or polyesterether copolymers; waste treatment
11/24/2005US20050261464 Curable without requiring evaporation of volatile organic compound; vinyl ester solids, unsaturated polyester solids , polymerizable solids, thermal catalyst
11/24/2005US20050261463 Molten, crystallizable polyester composition film is thermoformed and crystallized by cooling, increasing the rate of crystallization by adding aliphatic polyamide
11/24/2005US20050261462 Methods of making titanium-catalyzed polyester resins
11/24/2005US20050261461 treated substrates such as fibers and PET films show no deterioration of original excellent properties of resin; halogen-free, phosphorus-containing polyester
11/24/2005US20050261460 By reaction of an ester-substituted diaryl carbonate with dihydroxy aromatic compounds (resorcinol, hydroquinone, methylhydroquinone, bisphenol A, and 4,4'-biphenol ); minimizes the amount of catalyst required thereby promoting water absorption; no degradation at high temperatures and discoloration
11/24/2005US20050261458 Polycarboxylic acid resin, polycarboxylic acid resin composition, and cured article obtained therefrom
11/24/2005US20050261425 Multiblock copolymers having improved mechanical properties
11/24/2005US20050261410 Process for lowering the melt viscosity of polyesters
11/24/2005US20050260723 Process of producing low molecular weight poly(hydroxyalkanoate)s from high molecular weight poly(hydroxyalkanoate)s
11/24/2005US20050260651 Enhanced biologically active conjugates
11/24/2005US20050260514 Charge controlling agent containing polyhydroxyalkanoate containing unit containing carboxyl group on side chain in molecule, toner binder and toner, and image formation method and image forming apparatus using toner
11/24/2005US20050260276 Methods and articles for the delivery of therapeutic agents
11/24/2005US20050260153 Facilitation of iontophoresis using charged moieties
11/24/2005US20050258563 Brittle polymeric film & tamper-evident labels made therefrom
11/24/2005DE19955833B4 Polyestermaterial für Gummi oder gummiähnliche Werkstoffe enthaltende Verbundschichtkörper und Verbundschichtkörper Polyester material for rubber or rubber-like materials containing composite laminate and composite laminate
11/24/2005DE102004021312A1 Emulgatorkonzentrat für kosmetische Zusammensetzung Emulsifier concentrate for cosmetic composition
11/24/2005DE102004020620A1 Polyester film, e.g. lid film, for cup-shaped containers e.g. yoghurt cups, has thermoplastic polyester and surface coating that is adhesion-promoting, steam-sterilization-resistant layer composed of hydrolyzed amino-functional silane
11/24/2005CA2566337A1 Purified, moderately esterified polyol polyester fatty acid compositions and synthesis thereof
11/24/2005CA2565985A1 Purified, moderately esterified polyol polyester fatty acid compositions and synthesis thereof
11/24/2005CA2565551A1 Cellulose and acrylic based polymers and the use thereof for the treatment of infectious diseases
11/24/2005CA2562948A1 Enhanced biologically active conjugates
11/23/2005EP1598702A1 Coating compositions for use with an overcoated photoresist
11/23/2005EP1598386A1 Process for production of polyester resin powder, process for production of polyester preforms and thermal treatment equipment for polyester resin powder
11/23/2005EP1598385A1 Method for preparing poly(1,4-cyclohexane-dicarboxylates)
11/23/2005EP1597311A1 Salt-like reaction products of hals derivatives and phosphor-containing organic acids for the stabilisation of polymeric materials
11/23/2005EP1597309A1 Salt-like reaction products of hals derivatives and carboxylic acids for the stabilisation of polymeric materials
11/23/2005EP1596875A2 Tertiary amine functional complex polyester polymers and methods of production and use
11/23/2005EP1545875A4 Durable polyester coating
11/23/2005EP1517939B1 Biaxially oriented polyester film and laminates thereof with copper
11/23/2005EP1460106B1 Thermoplastic resin composition
11/23/2005EP1009613B1 Apparatus and method for molding of polyester articles directly from a melt
11/23/2005CN1701083A Dl-lactide-epsilon-coprolactone copolymers
11/23/2005CN1699449A Polymer treating method and apparatus
11/23/2005CN1699440A Process for preparing lactic acid polymer and copolymer and melt polymerization process thereof
11/23/2005CN1228384C Aminoplast-based crosslinking agent and powder coating compositions containing the same
11/23/2005CN1228362C Nano titania modified unsaturated polyester resin and its prepn.
11/22/2005US6967235 Mixture of butanediol and terephthalic acid is subjected t esterification in the presence of a catalyst solution containing alkyl titanate, heating to produce polybutylene terephthalate
11/22/2005US6967227 Carboxyester-modified vinylic polymeric compositions
11/17/2005WO2005108508A1 Antimicrobial acid-catalyzed coating compositions
11/17/2005WO2005108462A1 Process for producing polybutylene terephthalate
11/17/2005WO2005108461A1 Polyester resin and process for production thereof
11/17/2005WO2005108457A1 Dihydroxyacetone-based polymers
11/17/2005WO2005107813A1 Delivery system for bioactive agents on the basis of a polymeric drug carrier comprising an amphiphilic block polymer and a polylacticacid derivative
11/17/2005WO2005107681A1 Emulsifier concentrate for a cosmetic composition
11/17/2005WO2005075399A3 Preparation of ketone containing cyclic compounds
11/17/2005US20050256294 Golf balls formed using compositions containing copolymers derived from polytrimethylene ether glycol
11/17/2005US20050256292 Antimicrobial acid-catalyzed coating compositions
11/17/2005US20050256291 Highly thermal-conductive resin composition
11/17/2005US20050256289 Method for joining liquid-crystalline polyester resin composition parts and jointed article made of liquid-crystalline polyester resin composition
11/17/2005US20050256257 Aqueous polymer dispersion for barrier coating
11/17/2005US20050256226 Phosphate esters dispersants
11/17/2005US20050255330 Water reducible polyester resin compositions with mixed ionic / nonionic stabilization
11/17/2005CA2566435A1 Antimicrobial acid-catalyzed coating compositions
11/16/2005EP1595984A1 Differential-shrinkage polyester combined filament yarn
11/16/2005EP1595906A1 Method for joining liquid-crystalline polyester resin composition parts and jointed article made of liquid-crystalline polyester resin composition
11/16/2005EP1456277B1 Method for increasing solid state polymerization rate of polyester polymers
11/16/2005EP1124879B1 Weatherable block copolyestercarbonates, methods for their preparation and blends containing them
11/16/2005CN1697853A Method for producing pet films
11/16/2005CN1696836A Electrophotographic toner and manufacturing method thereof, polyester resin for electrophotographic toner and manufacturing method thereof, electrophotographic developer and image forming method
11/16/2005CN1696835A Resin particles and producing method thereof, toner for developing electrostatic latent image and producing method thereof, electrostatic latent image developer as well as image forming method
11/16/2005CN1696194A Highly thermal-conductive resin composition
11/16/2005CN1696173A Flame retardant polyesterpolymer able to dye by using cation pigment,its mfg.method and copolymer fiber using the same
11/16/2005CN1227283C Method for making biodegradable polyhydroxyalkanoate copolymers having improved crystallization properties