Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
03/2006
03/30/2006US20060069232 Compounds having two or more ester groups prepared from optionally substituted cyclopentyl-, cyclohexyl-, norbornyl-, tetracyclododecyl-, and dicyclopentadienyl- diols and having acrylate, methacrylate, ring-opening moiety or ring-forming polymerizable moiety as end groups; acidic flux; and filler
03/30/2006US20060069231 Aqueous polyester resin dispersion and method for production thereof
03/30/2006US20060069214 Esterifying an aromatic dicarboxylic acid with a (cyclo)alkylene glycol in a mixture of a monocarboxylic acid with a solvent to obtain a dicarboxylic acid alkanediol ester carboxylate or oligomers, transesterifying with additional alkylene glycol, and converting the product to a polyester
03/30/2006US20060068013 Non-adhesive elastic gelatin matrices
03/30/2006US20060067910 Polyethylene glycol-polyglutamic acid block copolymer conjugates with e.g. 7-ethyl-10-hydroxycamptothecin or topotecan for sustained release; water solubility, anticancer agents
03/30/2006US20060067909 Peptide-modified polyurethane compositions and associated methods
03/30/2006DE19526405B4 Verfahren zur Reduzierung der Carboxyl-Endgruppen linearer Polyester A method for reducing the carboxyl terminal groups of linear polyesters
03/30/2006DE112004000754T5 Hydrierung von chemisch deriviertem 1,3-Propandiol Hydrogenation of chemically deriviertem 1,3-propanediol
03/30/2006CA2580490A1 Polytrimethylene terephthalate having a low level of acrolein and a process for producing the same
03/29/2006EP1640406A1 Aliphatic polyester resin composition, method for production thereof, molded article and foamed article comprising the resin composition
03/29/2006EP1640399A1 Polycarbonate or polyester having reactive silicon-containing group and organic/inorganic hybrid polymeric material
03/29/2006EP1640398A1 Titanium-containing solutions, catalysts for production of polyester, processes for production of polyester resins, and blow moldings of polyester
03/29/2006EP1640397A1 Aliphatic polyester and process for production thereof
03/29/2006EP1640154A1 Heat-stabilised Poly(Ethylene Naphthalate) film for flexible electronic and opt-electronic devices
03/29/2006EP1639034A1 Slow-crystallizing polyester resins
03/29/2006EP1639029A2 Biodegradable poly(beta-amino esters) and uses thereof
03/29/2006EP1639028A1 Use of an amorphous polyester as a polymer base for masticatory substances
03/29/2006EP1448657B1 Polyether ester elastomer comprising polytrimethylene ether ester soft segment and tetramethylene ester hard segment
03/29/2006EP1230074B1 Process for impregnating a porous material with a cross-linkable composition
03/29/2006EP1171006B1 Functionalized poly(propylene fumarate) and poly(propylene fumarate-co-ethylene glycol)
03/29/2006EP1154902B1 New use
03/29/2006CN2767447Y Highly efficient simplified apparatus for producing polyethylene terephthalate
03/29/2006CN1753959A Compliant overprint varnishes
03/29/2006CN1753938A Method for the thermal treatment of polyester pellets
03/29/2006CN1753930A Polybutylene terephthalate and method for production thereof, and composition comprising the same and film
03/29/2006CN1753929A Polybutylene terephthalate and polybutylene terephthalate composition
03/29/2006CN1752138A Phosphorus containing fire retardant copolyester/barium sulphate nano-composite material and its preparation method
03/29/2006CN1752124A Preparation method of polyester resin
03/29/2006CN1247662C Condensation polymer containing esteralkylamide-acid groups
03/29/2006CN1247658C Biodegradable polymer films and sheets suitable for use as laminate coatings as well as wraps and other packaging materials
03/29/2006CN1247657C Preparation and use of polyester carbonic acid ester
03/29/2006CN1247656C Production process and use of polyester polyol and its modified material
03/29/2006CN1247655C Hydroxy-functional polyesters
03/29/2006CN1247654C Process for preparing fatty polyester
03/29/2006CN1247653C Process for direct preparation of poly-lactic acid from lactic acid by melt/solid phase polycondensation
03/28/2006US7019107 Method for the production of poly(3-hydroxyalkanoates) in the presence of a nucleophile
03/28/2006US7019106 Lactic acid polymer and process for producing the same
03/28/2006US7019043 Biodegradation using light radiation, heat treament
03/28/2006US7018704 Polyimide film for flexible printed board and flexible printed board using the same
03/23/2006WO2006032022A1 Processes for making low color poly(ethylene-co-isosorbide) terephthalate polymers
03/23/2006WO2006031972A1 Materials leading to dental composites
03/23/2006WO2006031967A1 Materials leading to dental composites
03/23/2006WO2006031942A1 Process for the extraction of polyhydroxyalkanoates from biomass
03/23/2006WO2006031492A1 Single solvent polymer extraction methods
03/23/2006WO2004093786A3 Covalent and non-covalent crosslinking of hydrophilic polymers and adhesive compositions prepared therewith
03/23/2006US20060063088 Mixing a polyester resin, a resin dissolvent and a polycondensation catalyst to depolymerize the polyester resin and form a first reaction mixture; adding a first monomer, adding second monomer, polymerization, adding a neutralizing agent to neutralize the polymerized reaction product
03/23/2006CA2583529A1 Biodegradable paper-based cup or package and production method
03/23/2006CA2580605A1 Process for the extraction of polyhydroxyalkanoates from biomass
03/23/2006CA2580604A1 Process for the extraction of polyhydroxyalkanoates from biomass
03/22/2006EP1637555A1 Preparation method of polyester resin
03/22/2006EP1637217A2 Dispersants
03/22/2006EP1636313A1 Composition made from polyamide and/or polyester matrix and articles produced in said composition
03/22/2006EP1636312A1 Crystallizable thermoplastic resins and dendrimers with improved fabrication characteristics
03/22/2006EP1636299A1 Process to prepare biodegradable polyester foams, polyester foams obtained thereby, their use, and process to modify nanofillers
03/22/2006EP1636298A1 Method for modifying nanocharges and applications thereof
03/22/2006EP1636290A1 Bioabsorbable, biobeneficial polyester polymers for use in drug eluting stent coatings
03/22/2006EP1636289A1 Polyester composition for hot fill applications, containers made therewith, and methods
03/22/2006EP1587945A4 Hydroxyphenyl cross-linked macromolecular network and applications thereof
03/22/2006EP1192203B1 Novel liquid crystalline polymers
03/22/2006EP1191053B1 Biaxially oriented polyester film for metal sheet laminating molding
03/22/2006EP1039317B1 Liquid crystalline polyester material and optical film made therefrom
03/22/2006CN1751088A Salt-like reaction products of HALS derivatives and phosphor-containing organic acids for the stabilisation of polymeric materials
03/22/2006CN1751087A Salt-like reaction products of HALS derivatives and carboxylic acids for the stabilisation of polymeric materials
03/22/2006CN1749294A Liquid crystal atactic polyester containing phosphor and its preparing method
03/22/2006CN1749293A Cation dye normal pressure deep dyeing estercopolymer and its preparing method
03/22/2006CN1246359C Method and apparatus for producing solid state condensed polyesters
03/22/2006CN1246040C Process to make a sustained release formulation
03/21/2006US7015302 Copolymers of monocyclic esters and carbonates and methods for making same
03/21/2006US7015285 poly(alkenylaromatic) compound, carboxylic acid containing copolymer (e.g., (meth)acrylic acid-ethylene or -styrene copolymer) and optionally a curing catalystcuring catalyst
03/21/2006US7015281 Alkali-stable hydrophilic sorbents for ion-exchange chromatography
03/21/2006US7015274 Polymer precursor dispersion containing a micropulp and method of making the dispersion
03/21/2006US7014970 Polyalkylene terephthalate; lmixture; ow molecular weight; binder for toner
03/21/2006US7014921 Aromatic liquid-crystalline polyester
03/21/2006US7014791 Liquid crystalline polymer composition
03/21/2006US7014574 Compositions for golf balls
03/21/2006CA2213745C Byproduct stream purification in the preparation of 1,3-propanediol-based polyesters
03/16/2006WO2006028749A2 Spheroidal polyester polymer particles
03/16/2006WO2006028746A2 Removal of residual acetaldehyde from polyester polymer particles
03/16/2006WO2006028262A1 Thermosetting aqueous coating composition
03/16/2006WO2006015316A8 Bioresorbable composites and method of formation thereof
03/16/2006WO2005095378A3 Vegetable based dioxanone derivatives, synthesis and uses thereof
03/16/2006US20060058498 Nucleating agents for polyhydroxyalkanoates
03/16/2006US20060058497 Polytrimethylene terephthalate resin
03/16/2006US20060058496 Noncrystalline, wholly aromatic polyesteramide
03/16/2006US20060058495 decreases residual salts; bivalent phenol compound and an aromatic dicarboxylic acid halogen compound react to prepare a polyarylate, and wherein a nonionic surface-active agent is added
03/16/2006US20060058470 Non-curling polyhydroxyalkanoate sutures
03/16/2006US20060058458 Coating agents for producing rigid coatings resistant to scratching and soiling and rigid moulded bodies resistant to scratching and soiling and method for the production thereof
03/16/2006US20060057714 Vector
03/16/2006US20060057566 Methods and compositions for analyzing nucleic acid molecules utilizing sizing techniques
03/16/2006US20060057491 Coating compositions for use with an overcoated photoresist
03/16/2006US20060057379 Nonwoven fabric of polyester composite fiber
03/16/2006US20060057373 Polyester fiber structures
03/16/2006US20060057099 Ph-sensitive polymeric conjugates of an anthracycline cancerostatic drug for targeted therapy
03/16/2006US20060057098 Photoreactive polysaccharide, photocrosslinked polysaccharide product and method of making same and medical materials made from the crosslinked polysaccharide
03/16/2006DE19739852B4 Verfahren zur Herstellung von flammfesten Polyestern A process for the production of flame-resistant polyesters
03/16/2006DE102004043768B3 Preparation of aromatic thermoplastic polyphosphonate comprises reacting trialkyl ester of phosphorous acid with boric acid triarylester, reacting phosphorus acid with poly-hydroxyaryl compound, polytransesterifying and polycondensing
03/16/2006DE102004035357A1 Kontinuierliches Verfahren zur Herstellung von Polyalkylenarylaten mit hyperverzweigten Polyestern und/oder Polycarbonaten A continuous process for the production of Polyalkylenarylaten with hyperbranched polyesters and / or polycarbonates
03/15/2006EP1633797A1 Biodegradable branched polylactide derivativescapable of forming polymeric micelles, and their preparation method and use
03/15/2006EP1633796A2 Polyurethane articles, colorants, and such articles comprising novel high toluene diisocyanate-stable blue colorants
03/15/2006EP1313431B1 Hair cosmetic formulations