Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
05/2006
05/30/2006CA2148040C Polyester shaped articles having an excellent heat stability
05/26/2006WO2006055940A2 Block copolymers of polycaprolactone and poly (propylene fumarate)
05/26/2006WO2006055505A2 Starch-polyester biodegradable graft copolymers and a method of preparation thereof
05/26/2006WO2006055315A2 Stabilized aliphatic polyester compositions
05/26/2006WO2006055205A1 Polyester polymer and copolymer compositions containing metallic titanium particles
05/26/2006WO2006054045A1 Dispersant
05/26/2006WO2006053936A1 Crosslinkable biopolymer
05/26/2006WO2006031941A3 Process for the extraction of polyhydroxyalkanoates from biomass
05/26/2006WO2006012162A3 Methods for producing and purifying 2-hydrocarbyl-3,3-bis(4-hydroxyaryl)phthalimidine monomers and polycarbonates derived therefrom
05/26/2006WO2005121190A3 Free-radical curable polyesters and methods for use thereof
05/26/2006CA2585493A1 Polyester polymer and copolymer compositions containing metallic titanium particles
05/26/2006CA2527547A1 Binder mixtures containing bicyclo orthoester (boe) and/or polyorthoester groups
05/25/2006US20060111549 Method of making a flame retardant poly(arylene ether)/polyamide composition
05/25/2006US20060111548 Method of making a flame retardant poly(arylene ether)/polyamide composition and the composition thereof
05/25/2006US20060111546 Biologically absorbable coatings for implantable devices based on polyesters and methods for fabricating the same
05/25/2006US20060111544 Water-soluble fiber and a method for manufacture thereof
05/25/2006US20060111511 Starch-polyester biodegradable graft copolyers and a method of preparation thereof
05/24/2006EP1659142A1 Polyhydroxyalkanoate compositions having controlled degradation rates
05/24/2006EP1590393B1 A method for the solid state polymerization of polyethylene terephthalate
05/24/2006EP1470178B1 Air-drying paint compositions comprising carbohydrate-based polyesters
05/24/2006EP1237975B1 Phthalic anhydride based polyester-ether polyols and urethane prepolymers produced therefrom
05/24/2006CN1777649A Injection molding produced from biodegradable aromatic polyester blend composition and process for producing the same
05/24/2006CN1777630A Novel phase change solvents
05/24/2006CN1777629A Electroactive polymers
05/24/2006CN1775827A Method for preparing L-lactic acid and amino acid copolymer by melt-solid phase condensation polymerization
05/24/2006CN1775817A Method for preparing chitose graft polycaprolactone
05/23/2006US7049390 Poly(1,3-propylene-co-1,4:3,6-dianhydro-D-sorbitol terephthalate) and manufacturing process
05/23/2006US7049386 Producing a low dielectric constant polymer from a thermosetting monomer that has a cage compound or aryl core structure, which is covalently bound to a plurality of arms that contain acetylenic groups
05/23/2006US7049376 produced by combining a titanium compound, a glycol, a phosphorus compound, and optionally water; can be used for producing polyester
05/23/2006US7049285 Spacers provide regions of hydrophobicity and positive charge and enhance their interaction with cell membrane to increase the cell trafficking, endosomal disruption, the circulation half-life in blood, and stability
05/23/2006US7049041 toner binder being a polycondensate polyester formed using a titanium-containing catalyst selected from titanium halides, titanium diketone enolate, titanium carboxylates, and titanyl carboxylates; for developing electrostatic charge images
05/23/2006US7048995 Polyester resin, molded product made thereof and process for production of polyester resin
05/23/2006US7048978 Polyester resin, polyester resin composition, and sheet, film and hollow molded container obtained therefrom
05/23/2006US7048753 Coated, slow-absorbing textile constructs for sutures and tissue engineering
05/23/2006CA2186599C Process for preparing water-dilutable, air-drying varnish binders and use thereof
05/18/2006WO2006053078A2 Polymerization of macrocyclic polyester oligomers using n-heterocyclic carbene and metal amide or metal alkoxide catalyst
05/18/2006WO2006053075A1 Polymerization of macrocyclic polyester oligomers using n-heterocyclic carbene catalysts
05/18/2006WO2006053073A1 Manufacture of macrocyclic polyester oligomers
05/18/2006WO2006053072A1 Polymerization of macrocyclic polyester oligomers at elevated temperature using rare earth element catalysts
05/18/2006WO2006053070A1 Polymerization of macrocyclic polyester oligomers using metal amide and metal alkoxide catalysts
05/18/2006WO2006052697A1 Polyester-polycarbonate blends useful for extrusion blow-molding
05/18/2006WO2006051323A1 Polymer electrolyte
05/18/2006WO2006030229A3 Shoe obtained from a mixture of polycaprolactone and polyurethane particles
05/18/2006US20060106192 Polyester polymer and copolymer compositions containing metallic titanium particles
05/18/2006US20060106191 Pet artificial aggregate for the preparation of lightened concrete
05/18/2006DE4111066B4 Verfahren zur Herstellung von modifiziertem Polyethylenterephthalat sowie von einem Pillingeffekt freie Stapelfasern aus dem derart modifizierten Polymeren A process for preparing modified polyethylene terephthalate and by a pilling effect staple fibers free from the so modified polymers
05/18/2006CA2585410A1 Polymerization of macrocyclic polyester oligomers at elevated temperature using rare earth element catalysts
05/17/2006EP1657273A1 A method of reducing a content of a residual styrene monomer in a polyol
05/17/2006EP1657271A1 Polyester-acrylic dispersions with reactive diluent based on hydroxy esters
05/17/2006EP1657270A1 Polyester-acrylic dispersions with reactive diluent based on lactone-containing compounds
05/17/2006EP1656409A2 Method for preparing copolyestercarbonates
05/17/2006EP1220875B1 Copolyesters having improved retained adhesion
05/17/2006CN1772792A Solid phase polymerization process for preparing ethylene telephthalate and dihydric alcohol copolymer
05/17/2006CN1772791A Solid phase polymerization process for preparing ethylene telephthalate and aromatic diamine copolymer
05/17/2006CN1772790A Solid phase polymerization process for preparing branched polymer of polyethylene telephthalate and polyol
05/17/2006CN1772789A Alkali soluble polyester chip and its prepn
05/17/2006CN1772788A Modified polyester and low temperature dyeable and high color fastness polyester fiber
05/17/2006CN1256362C Fluoropolyester and its synthesis and application in preparing array waveguide grating
05/17/2006CN1256361C Preparation method of polypara dioxo cyclohexanone capable of raising molecular weight and conversion rate simultaneously
05/16/2006US7045590 Use of waste carpet as filler
05/16/2006US7045588 Wear resistance film; polyester crosslinked with organosuilicon compound
05/16/2006US7045321 Polyhydroxyalkanoate containing unit with phenylsulfanyl structure in the side chain, process for its production, charge control agent, toner binder and toner which contain novel polyhydroxyalkanoate, and image-forming method and image-forming apparatus which make use of the toner
05/16/2006CA2443238C Bioactive fiber products
05/16/2006CA2242591C Method of obtaining glycols having a low aldehyde content
05/11/2006WO2006049826A1 Novel copolyester compositions with improved impact strength at low temperatures
05/11/2006WO2006048123A1 Method for producing polyesters and a disk ring reactor for carrying out said method
05/11/2006WO2004022578A3 Methods, compositions and libraries pertaining pna dimer and pna oligomer synthesis
05/11/2006US20060100395 Polyactic acid polymer composition for thermoforming, polylactic acid polymer sheet for thermoforming, and thermoformed object obtained therefrom
05/11/2006US20060100390 Process for the preparation of a block copolymer
05/11/2006US20060100316 Aqueous dispersion of alkyde resin which is treated with an oxidizing agent and which has improved drying properties
05/11/2006US20060099300 Chewing gum having improved release of chewing gum ingredients
05/11/2006DE3933890B4 Verfahren zur Herstellung von modifizierten Polyestern und deren Verwendung A process for the production of modified polyesters and their use
05/11/2006DE3904256B4 Glykolid-p-Dioxanon-Block-Copolymere, Verfahren zu deren Herstellung und chirurgischer Faden P-dioxanone glycolide-block copolymers, to processes for their preparation and surgical suture
05/11/2006DE19637404B4 Verfahren zur Rückgewinnung von Lactid aus Polymilchsäure mit hohem Molekulargewicht The method for recovering lactide from the polylactic acid high molecular weight
05/11/2006DE10322106B4 Verfahren und Reaktor zur kontinuierlichen Herstellung von Polymeren Method and Reactor for the continuous preparation of polymers
05/11/2006DE10055742B4 Neue Polyester, Verfahren zu ihrer Herstellung und aus den Polyestern hergestellte Depot-Arzneiformen New polyester, process for their preparation and depot dosage forms prepared from the polyesters
05/11/2006CA2526006A1 Polyester-polyacrylate dispersions with reactive diluents based on hydroxy-functional esters
05/11/2006CA2526003A1 Polyester-polyacrylate dispersions with reactive diluents based on compounds containing lactone groups
05/10/2006EP1655323A2 Toner composition
05/10/2006EP1655322A1 Thermoplastic copolyester and method for producing heat-shrinkable tube by using the same
05/10/2006EP1655310A1 Method for improve the handling heat resistance of the ethylene-vinyl alcohol copolymer
05/10/2006EP1654330A1 Utilization of water-dilutable condensation resin as water-dilutable dispersing agent for pigment concentrates
05/10/2006EP1654303A1 Method and device for the continuous production of polymers by melt condensation
05/10/2006EP1654293A1 Hydroxy-functional binder components
05/10/2006EP1590404B1 Aqueous dispersion of alkyde resin which is treated with an oxidizing agent and which has improved drying properties
05/10/2006EP1539851A4 Polytrimethylene ether esters
05/10/2006EP1169703B1 Polycarbonates derived from alicyclic bisphenols
05/10/2006CN1771444A Optical media comprising polyaryl film
05/10/2006CN1771335A Methods and compositions for detection and analysis of polynucleotide-binding protein interactions using light harvesting multichromophores
05/10/2006CN1771312A Releasable adhesive composition
05/10/2006CN1771294A Blends with shape memory characteristics
05/10/2006CN1771277A Process for producing polyester resin powder, process for producing polyester preform and apparatus for heat-treatment of polyester resin powder
05/10/2006CN1771276A Optical media comprising polymeric material film
05/10/2006CN1771223A Cooling and purification of gas streams
05/10/2006CN1771057A Releasable polymeric conjugates based on biodegradable linkers
05/10/2006CN1769319A Method for producing polyster and correspondent circular disk reactor
05/10/2006CN1769318A Polymeric resin compounds and their preparation
05/10/2006CN1769317A Method for preparing polylactic acid block copolymer using double screw rod extruder
05/10/2006CN1255533C Cutinase variants
05/10/2006CN1255451C Preparation method of bioactive polylactic acid its product and application