Patents
Patents for C08G 67 - Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing oxygen or oxygen and carbon, not provided for in groups (2,452)
06/2006
06/27/2006US7067701 Lithiating a substituted aryl compound by reacting with lithium compound in presence of ether compound
06/22/2006US20060135738 Polyketone and method for producing the same
06/21/2006EP1671976A1 Process for the preparation of phosphorus-containing compounds and their intermediates
06/21/2006CN1260261C Use of poly (Retone dimethide) in producing article directly contacting water-contained or moist medium
06/15/2006WO2006063249A2 Functionalized poly (ether-anhydride) block copolymers
06/15/2006US20060128554 Catalyst composition comprising ruthenium and a treated silica support component and processes therefor and therewith for preparing high molecular weight hydrocarbons such as polymethylene
06/15/2006CA2590098A1 Functionalized poly (ether-anhydride) block copolymers
06/08/2006US20060122307 A polymeriazable mixture of the polyester and a mineral having a neutrally-charged surface to become a homogeneously dispersed products, engineering thermoplastics; increased heat deflection temperature and heat resistance; improved precessibility, stiffness and strenght; storage stability
06/07/2006CN1781963A Process for preparing hydroxy-functional polyesters
05/2006
05/31/2006EP1660566A1 Powder for rapid prototyping and associated production method
05/31/2006CN1780885A Polyanhydrides, process for the preparation, use in antifouling paint and antifouling paint containing polyanhydrides
05/25/2006US20060111477 difunctional polymer (polyepoxide); photoinitiator; nonphotoreactive solvent; and polymeric flexibilizer, e.g., polytetramethylene ether glycol, diethylene glycol initiated caprolactone, polybutadiene adipate glycol, or polyethylene adipate glycol; ink jet print heads
05/17/2006EP1597301A4 High molecular weight polymers containing pendent salicyclic acid groups for clarifying bayer process liquors
05/17/2006CN1256364C Macromolecule thioxanthone photo-initiator and its preparation method
05/16/2006US7045589 Bioerodible poly(ortho esters) from dioxane-based di(ketene acetals), and block copolymers containing them
05/04/2006US20060094861 Polyketone solution
05/04/2006US20060094850 Composition for preparing nanoporous material comprising calixarene derivative
05/04/2006DE202005020596U1 Pulver für das Rapid Prototyping Powder for rapid prototyping
05/03/2006EP1345984B1 Method for making biodegradable polyhydroxyalkanoate copolymers having improved crystallization properties
05/03/2006EP1102771B1 Preparation of organolithium and organophosphorus derivatives
04/2006
04/18/2006US7030053 Catalyst composition comprising ruthenium and a treated silica support component and processes therefor and therewith for preparing high molecular weight hydrocarbons such as polymethylene
04/13/2006US20060079637 High solids primer composition based on epoxy ring opening curing reaction
04/06/2006US20060074182 Hydrogel composition and methods for making the same
03/2006
03/29/2006CN1753933A High molecular weight polymers containing pendent salicyclic acid groups for clarifying bayer process liquors
03/21/2006US7015303 An alkylene-carbon monoxide copolymer in a solvent comprising an aqueous solution of calcium salts and/or iron salts; use in a wet spinning process for fibers; low toxicity, excellent in incombustibity, spinning stability and solvent recoverability
03/15/2006CN1245368C (4-(4'-trifluoromethyl)phenoxy phenyl)-hydroquinone and its synthesis method and application in polymer material
03/14/2006US7011873 Polyketenes based on dimethyketene for hermetic industrial or food packaging; keeps product dry and protects from humidity
03/01/2006CN1742035A Moisture vapor permeable film including ethylene copolymer and articles including the same
01/2006
01/25/2006EP1618157A1 Polyanhydrides, process for the preparation, use in antifouling paint and antifouling paint containing polyanhydrides
01/18/2006EP1263836B1 Aromatic polyetherketones
01/17/2006US6986902 A pH sensitive liposome containing a lipid and an acrylic copolymer containing an acrylic acid derivative as a monomer and a comonomer from an acrylic ester, acrylic amide, acrylic thioester or acrylic ketone derivatives
12/2005
12/28/2005EP1246627B1 Polyanhydrides with biologically active degradation products
12/22/2005WO2005121233A1 Intimate physical mixtures containing macrocyclic polyester oligomer and filler
12/21/2005CN1232563C Poly acid anhydride for release-controlled medicine carrier and method for producing the same
12/20/2005US6977277 Polyvinyl chloride resins
12/07/2005EP0489085B1 Rigid-rod polymers
12/01/2005US20050267280 Lactone bearing absorbable polymers
11/2005
11/23/2005EP1597301A2 High molecular weight polymers containing pendent salicyclic acid groups for clarifying bayer process liquors
11/01/2005US6960626 Intimate physical mixtures containing macrocyclic polyester oligomer and filler
10/2005
10/19/2005EP1585781A1 Moisture vapor permeable film including ethylene copolymer and articles including the same
10/19/2005CN1684582A Improved synthesis of polyanhydrides
10/18/2005US6955822 Lactone bearing absorbable polymers
10/18/2005CA2201767C Process for the preparation of copolymers of carbon monoxide and at least one compound containing an alkenyl unsaturation
10/11/2005CA2167921C Biodegradable particles
10/06/2005US20050222373 Mixing a solution of a polyhydroxyalkanoate in a good solvent with a poor solvent at 50 to 130 degrees C. to precipitate a polyhydroxyalkanoate
09/2005
09/29/2005WO2005090449A1 Powder for rapid prototyping and associated production method
09/29/2005WO2005090448A1 Powders for rapid prototyping and methods for the production thereof
08/2005
08/24/2005CN1216091C Binitrogen ligand chelated palladium catalyst system and preparation method and application
07/2005
07/20/2005EP1196475B1 Method for the production of olefin/carbon monoxide copolymers
06/2005
06/29/2005CN1208688C Polymer applicable to photoresist and positive photoresist composition
06/23/2005CA2549195A1 Bioadhesive polymers with catechol functionality
06/22/2005EP1543062A1 A geminally disubstituted olefin-carbon monoxide-ethylene polymer useful as a polyvinyl chloride plasticizer and a method of making the same
06/16/2005WO2005054336A1 Pellicle and novel fluorinated polymer
06/16/2005US20050131199 Hydrolysis of polyanhydride yielding active material
06/16/2005US20050131196 Sulfonated aromatic polyether ketone polymer; nanofiltration; microfiltration; electrodialysis; fuel cells; electrochemistrical cells
06/08/2005EP0944685B1 Die attach adhesive compositions
06/07/2005US6903182 Contacting at least one acrylic monomer under polymerization conditions with a catalyst containing a copper chloride (CuCl) complexed with a ligand containing mono or bicyclic phosphours ring
05/2005
05/25/2005CN1203109C Method for preparing polyketone by means of carbon oxide and olefine copolymerization
05/12/2005WO2005042618A1 Aliphatic polymer having ketone group and ether bonding in main chain, and resin composition
05/12/2005WO2005042617A1 Method for producing aliphatic polymer having ketone group in main chain and method for producing composition comprising aliphatic polymer having ketone group in main chain
04/2005
04/28/2005US20050089506 Polyanhydride linkers for production of drug polymers and drug polymer compositions produced thereby
04/19/2005US6881806 Geminally disubstituted olefin-carbon monoxide-ethylene polymer useful as a polyvinyl chloride plasticizer and a method of making same
04/07/2005US20050075475 Polyketone and process for producing the same
03/2005
03/16/2005CN1594254A (4-(4'-trifluoromethyl)phenoxy phenyl)-hydroquinone and its synthesis method and application in polymer material
03/10/2005US20050053577 Linking low molecular weight drugs containing a carboxylic acid group and an amine, thiol, alcohol or phenol, which is released when hydrolysis occurs; for treatment of cancer
03/08/2005US6864319 Geminally disubstituted olefin-carbon monoxide-ethylene polymer useful as a polyvinyl chloride plasticizer and a method of making same
02/2005
02/24/2005US20050040422 Semiconductor light-emitting device and method for manufacturing the device
02/08/2005US6852662 Linear, alternating copolymers with alpha-olefinically unsaturated compounds
01/2005
01/12/2005EP1345983B1 Method of producing aqueous copolymer dispersions from copolymers that comprise carbon monoxide and at least one olefinically unsaturated compound
12/2004
12/23/2004WO2003000237A8 Biodegradable polymer coompositions
12/16/2004US20040254327 Bisphenol a derivatives containing one biaryl group and a spacer; monomers for polycarbonates
12/01/2004EP1091995B1 Catalyst systems on the basis of transition metal complexes for carbon monoxide copolymerisation in an aqueous medium
11/2004
11/24/2004EP1478229A2 Improved synthesis of polyanhyrides
11/17/2004CN1546551A Macromolecule thioxanthone photo-initiator and its preparation method
11/11/2004WO2004096927A1 Polyanhydrides, process for the preparation, use in antifouling paint and antifouling paint containing polyanhydrides
11/11/2004US20040225092 Contacting at least one acrylic monomer under polymerization conditions with a catalyst containing a copper chloride (CuCl) complexed with a ligand containing mono or bicyclic phosphours ring
11/11/2004US20040225058 Intimate physical mixtures containing macrocyclic polyester oligomer and filler
11/10/2004CN1544508A Poly acid anhydride for release-controlled medicine carrier and method for producing the same
10/2004
10/26/2004US6808950 Semiconductor light-emitting device and method for manufacturing the device
10/14/2004WO2004087791A1 Decomposable polymer and method for producing same
10/14/2004WO2004087772A1 Method for producing an aqueous polymer dispersion using a water-insoluble polymerisation catalyst
10/14/2004DE10315094A1 Verfahren zur Herstellung einer wässrigen Polymerisatdispersion unter Verwendung eines wasserunlöslichen Polymerisationskatalysators A process for preparing an aqueous polymer dispersion using a water-insoluble polymerization catalyst
10/06/2004EP1464673A2 Polyanhydrides with biologically active degradation products
10/05/2004US6800719 Phosphole and dishosphole ligands for catalysis
10/05/2004US6800581 Catalyst composition for polymerization of olefins and process using the composition
09/2004
09/23/2004WO2003046034A3 Improved synthesis of polyanhyrides
09/22/2004EP1460097A1 Polyketone and process for producing the same
09/22/2004EP1289482A4 Improved dimerized fatty acid based polyamides useful for clear candle and gel applications
09/21/2004US6793995 Use of a structure based on poly(dimethylketene) and objects comprising this structure
09/01/2004CN1525989A Method for producing aqueous copolymer dispersions of copolymers consisting of carbon monoxide and olefinically unsaturated compounds
09/01/2004CN1164651C Cyclic ester ring opening polymerization initiator, its preparing method and usage in polymerization
08/2004
08/26/2004US20040167307 Mixing; using free radical catalyst
08/26/2004US20040167306 Geminally disubstituted olefin-carbon monoxide-ethylene polymer useful as a polyvinyl chloride plasticizer and a method of making same
08/26/2004US20040167259 Method for producing aqueous copolymer dispersions of copolymers consisting of carbon monoxide and olefinically unsaturated compounds
08/19/2004US20040161464 Polymeric formulations for drug delivery
08/17/2004US6777514 Geminally disubstituted olefin-carbon monoxide-ethylene polymer useful as a polyvinyl chloride plasticizer and a method of making same
08/12/2004WO2004067604A1 Moisture vapor permeable film including ethylene copolymer and articles including the same
08/12/2004WO2004067603A1 Method for producing aqueous polymer dispersions based on olefins by means of metal complex catalytic polymerization
08/12/2004CA2513052A1 Moisture vapor permeable film including ethylene copolymer and articles including the same
08/04/2004CN1517385A Binitrogen ligand chelated palladium catalyst system and preparation method and application
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