Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
12/2006
12/20/2006EP1664181B1 Process for improving color of polycondensates
12/20/2006EP1641471B1 Biocompatible polymer networks
12/20/2006EP1265972A4 Luminescent gel coats and moldable resins
12/20/2006CN1882666A Coating compositions, their preparation, and coated articles made therefrom
12/20/2006CN1882633A Component of signal reader and component of sensor
12/20/2006CN1880358A Dicyclopentadiene modified unsaturated polyester resin preparation method
12/20/2006CN1880357A Normal atmosphere cation-dyeable flame-proof copolyester slice and its production method
12/20/2006CN1880296A Phenols having branched structure
12/20/2006CN1879958A Lactide analog monomer continuous polymerization device and process
12/20/2006CN1290925C Polyester composition and method for producing the same
12/20/2006CN1290895C Process for producing polymer resin and molden object thereof using masterbatch
12/20/2006CN1290894C Polyester
12/20/2006CN1290893C Polymeric microemulsions
12/19/2006US7151155 Copolymers of cyclic esters and cyclic formals
12/19/2006US7151143 Polymer blends including a polymerization catalyst as friable, one-component, ready-to-polymerize materials with long shelf life; matrices for engineering thermoplastics via low-pressure processes, such as rotational molding and powder coating, without modification of existing equipment; moldings
12/19/2006US7151142 Biodegradable aliphatic polyester grafted with poly(ethylene glycol) having reactive groups and preparation method thereof
12/19/2006US7151135 biocompatible, synthetic, and nonimmunogenic, crosslinkable polymer compositions of a first synthetic polymer containing multiple nucleophilic groups and a second synthetic polymer containing multiple electrophilic groups; use as implant coatings, preventing surgical adhesions
12/19/2006US7151124 Vinyl dioxolane end-capped oligomers; coatings, sealants, and adhesives
12/19/2006US7151120 Generation of porous apparatus; obtain degradable porous material, mix in solvent, gel, recover porous apparatus
12/19/2006US7150907 Modified copolyesters and improved multilayer reflective films
12/19/2006CA2279300C Polyesteramides from cyclic monomers and surgical articles made therefrom
12/14/2006WO2006132671A1 Polyester container with enhanced gas barrier and method
12/14/2006WO2006131493A1 Nanoparticle-containing macrocyclic oligoesters
12/14/2006WO2006131479A1 Method for producing an aqueous polymer dispersion
12/14/2006US20060280721 Nutritional supplements and therapeutic compositions comprising (r)-3- hydroxybutyrate derivatives
12/14/2006DE102005026962A1 Dealdehydization of hot crystalline polyester granulates, useful for packing beverages, comprises adding polyester melt to underwater granulation system; and introducing partially-crystallized granulates into dealdehydization reactor
12/14/2006CA2610760A1 Polyester container with enhanced gas barrier and method
12/13/2006EP1731546A1 Polybutylene terephthalate
12/13/2006EP1730234A1 Resin molded article with reduced dielectric loss tangent and production method therefor
12/13/2006EP1729783A1 Biodegradable polyurethane and polyurethane ureas
12/13/2006CN1878821A Method for enhanced solid state polymerization of polyethylene terephthalate
12/13/2006CN1878820A Dispersions of sulfonic acid group-containing, unsaturated and amorphous polyesters based on defined dicidol isomers
12/13/2006CN1878819A Use of an aqueous dispersion based on an unsaturated, amorphous polyester based on defined Dicidol isomers
12/13/2006CN1878814A Radiation curable modified, unsaturated, amorphous polyesters
12/13/2006CN1876711A Process for microwave radiation in-situ preparation of poly-lactic acid/montmorillonite nano composite materials
12/13/2006CN1289602C Species modification in macrocyclic polyester oligomers and compositions prepared thereby
12/13/2006CN1289567C Deduction of friability of poly(trimethylene terephthalate)
12/13/2006CN1289566C Free-flowing, amphiphilic non-ionic oligoesters
12/13/2006CN1289503C Polyester containing purified dehydrated alditol
12/12/2006US7148316 Reacting a bis-(beta hydroxyl)amine with a hydroxyl acid, hydroxyl ester or lactone to form a hydroxy amide acetal
12/12/2006US7148315 Monomer addition techniques to control manufacturing of bioabsorbable copolymers
12/12/2006US7148313 A plycarbonate, a benzotriazole compound containing phenol as ultraviolet radiation absorber and a fatty acid ester which is full ester of an aliphatic polyhydric alcohol with 4 to 8 hydroxy groups; car lamp cover or lens; injection molding
12/12/2006US7148311 Liquid crystal polymers
12/12/2006US7148307 Hydrolysis resistance; elasticity; for use in polyurethane coatings
12/12/2006US7148293 Polymerizing a dicarboxylic acid or a dicarboxylic acid derivative with polyether polyol having n OH groups where n is >== 3, and a saturatured monocarboxylic acid, or a monofunctional alcohol as a chain stopper in presence of esterfication catalyst
12/12/2006US7147927 Biaxially oriented polyester film and laminates thereof with copper
12/12/2006US7147800 Selective ether cleavage synthesis of liquid crystals
12/07/2006WO2006129320A2 Biodegradable polymers having a pre-determined chirality
12/07/2006WO2006128918A1 Biodegradable plastic materials
12/07/2006WO2006128704A1 Branched biodegradable polymers, a macromonomer, processes for the preparation of same, and their use
12/07/2006WO2006128408A1 Method for thermally treating polyester pellets to obtain a partial crystallization
12/07/2006WO2006116404A3 Biomimetic materials comprising polyhedral oligomeric silsesquioxanes
12/07/2006WO2006102279A3 Resins, low temperature formulations, and coatings derived therefrom
12/07/2006WO2006086011A3 Crosslinked liquid crystalline polymer, method for the preparation thereof, and articles derived therefrom
12/07/2006WO2006063249A3 Functionalized poly (ether-anhydride) block copolymers
12/07/2006WO2006053031A3 Photocrosslinkable poly(caprolactone fumarate)
12/07/2006US20060276619 Cooling and purification of gas streams
12/07/2006US20060276617 Aliphatic polyester resin composition, preparation method therefor, and molded article and foamed article produced from the resin composition
12/07/2006US20060276616 Optical media comprising polyaryl film
12/07/2006US20060276586 Peg-physiologically active polypeptide homodimer complex having prolonged in vivo half-life and process for the preparation thereof
12/07/2006US20060275884 For reducing unwanted proteolysis during purification of a target protein; for improving protein folding, solubility, and stability when the protein is produced in vivo and in vitro
12/07/2006US20060275591 in particular organic light emitting display (OLED) devices; heat-stabilised, heat-set, oriented film
12/07/2006US20060275252 Moiety is positioned between a water-soluble polymer and a reactive group; water soluble polymer such as polyethylene glycol containing a urethane linkage moiety for example, and a reactive group for conjugating with biodrugs
12/07/2006US20060275250 Reactive polymers and copolymers, method of their preparation and their use
12/07/2006US20060274142 Flexible barrier film structure
12/07/2006DE102005026354A1 Verfahren zur thermischen Behandlung von Polyesterpellets, um eine Teilkristallisation zu erreichen A process for thermal treatment of polyester pellets in order to achieve a partial crystallisation
12/07/2006DE102005025975A1 Method for continuous production of polycondensates, preferably polyethylene-terephthalate copolymers, comprises preparing a pre-polycondensate melt, solidifying and forming pre-polycondensate particles
12/07/2006DE102005025720A1 Nanopartikelhaltige makrocyclische Oligoester Nanoparticle-containing macrocyclic oligoester
12/06/2006EP1728811A1 "Branched biodegradable polymers, a macromonomer, processes for the preparation of same, and their use"
12/06/2006EP1727883A2 Vegetable based dioxanone derivatives, synthesis and uses thereof
12/06/2006EP1727849A1 Partially crystalline polyethylene terephthalate
12/06/2006EP1727848A1 Method for producing highly condensed solid-phase polyesters
12/06/2006EP0877771B1 Low profile additives for polyester resin systems based on asymmetric glycols and aromatic diacids
12/06/2006CN1875054A Charge-transporting compound, charge-transporting material, charge-transporting varnish, charge-transporting thin film, and organic electroluminescent device
12/06/2006CN1875048A Method for producing aliphatic polyester and the aliphatic polyester
12/06/2006CN1875047A Curable polyester having an oxetanyl group at end and process for preparing the same, resist composition, ink composition, curing methods and uses thereof
12/06/2006CN1875046A Acyloxy acetic acid polymer and method for producing same
12/06/2006CN1875042A Cooling of pellets from PET solid stating reactor with water
12/06/2006CN1872913A Method for preparing polycondensation reaction type reinforced thermoplastic resin in long fibres
12/06/2006CN1872897A Thermoplastic elastomer based on polycondensates
12/06/2006CN1872892A Biodegradable polymer, and preparation method
12/06/2006CN1288189C Lipoid bio-degradable polyester and preparation thereof
12/06/2006CN1288188C Method for increasing solid state polymerization rate of polyester polymers
12/06/2006CN1288187C Weatherable block copolyestercarbonates, methods for their prepn. and blends contg. them
12/06/2006CN1288186C Preparation of polyethylene glycol terephthalate for improving color value of product
12/06/2006CN1288144C Glycolide production process and glycolic acid composition
12/05/2006US7144977 Lactic acid processing; methods; arrangements; and, products
12/05/2006US7144976 Coumarin endcapped absorbable polymers
12/05/2006US7144975 Unsaturated polyester contains a mixture of 3,8-, 4,8- and 5,8-bis(hydroxymethyl)-tricyclo[5.2.1.02,6]decane as diol component in specified proportions; readily soluble without cloudiness in many solvents and are transparent as solids
12/05/2006US7144974 A titanium compound having a radical selected from a carbonyl group, a carboxyl group, or an ester group, and a phosphorous compound are added during production of polyester
12/05/2006US7144973 Biaxially oriented, white flame-retardant polyester film
12/05/2006US7144972 units of aromatic dicarboxylic acids, hydroxyalkanoic acids, a poly(alkylene ether) glycol, a glycol, and optional branching agents and color reducing agents; some are biodegradable; good balance of toughness, thermal dimensional stability and moisture barrier; e.g. use in packaging
12/05/2006US7144970 comprises dielectric polyarylene ethers; for use with multilayer semiconductors; heat/crack resistance
12/05/2006US7144632 An acid monomer, a glycol monomer; acid component from about 90.0 to about 20.0 mole percent of an aromatic dicarboxylic acid monomer, from about 10.0 to about 80.0 mole percent of aliphatic dicarboxylic acid monomers; improved combinations of thermal properties and biodegradation rates
12/05/2006US7144614 Polyester polymerization catalyst, polyester produced by using the same, and process for producing polyester
12/05/2006CA2286916C Improved oil compositions
11/2006
11/30/2006WO2006127231A1 Transparent compositions, methods for the preparation thereof, and articles derived therefrom
11/30/2006WO2006127222A1 Transparent compositions, methods for the preparation thereof, and articles derived therefrom
11/30/2006WO2006127219A1 Transparent compositions, methods for the preparation thereof, and articles derived therefrom
11/30/2006WO2006126506A1 Retardation film and polyester resin for optical use