Patents for C08G 64 - Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule (9,881)
03/2010
03/17/2010EP2163583A1 Polycarbonate resin composition
03/17/2010EP2162457A2 Carbazolyl polymers for organic electronic devices
03/17/2010CN101675110A Polycarbonate resin composition
03/16/2010US7678864 Silylated polycarbonate polymers, method of making, and articles formed therefrom
03/11/2010WO2010028362A1 Polycarbonate polyol compositions and methods
03/11/2010WO2010026030A1 Use of 1,1-dimethylol cycloalkanes or 1,1-dimethylol cycloalkenes for the production of polymers
03/11/2010WO2010025841A1 Tcd based hydrophilic polyurethane dispersions
03/11/2010WO2010025840A1 Tcd based hydrophilic polyurethane dispersions
03/11/2010US20100063242 Preparation and uses of polyarylates
03/11/2010US20100063209 Degradable thiol-ene polymers
03/11/2010CA2736482A1 Polycarbonate polyol compositions and methods
03/11/2010CA2735744A1 Tcd based hydrophilic polyurethane dispersions
03/11/2010CA2735741A1 Tcd based hydrophilic polyurethane dispersions
03/10/2010EP1740628B1 Photochromic compositions and articles comprising polyether oligomer
03/09/2010US7674873 Polycarbonates made using highly selective catalysts
03/09/2010US7674872 forming polycarbonate through melt polymerization; adjusting the temperature and pressure for exothermic oligomerization reaction
03/04/2010WO2010013948A9 Novel coordination complexes and process of producing polycarbonate by copolymerization of carbon dioxide and epoxide using the same as catalyst
03/04/2010US20100056303 Golf ball material, golf ball and method for preparing golf ball material
03/02/2010US7671169 Polycarbonate-polyester block copolymer compositions, methods, and articles
03/02/2010US7671165 Method of forming polycarbonate
03/02/2010US7670580 Dental resin materials, method of manufacture, and uses thereof
02/2010
02/25/2010WO2010022388A2 Catalysts and methods for polymer synthesis
02/25/2010WO2009148889A3 Methods of controlling molecular weight distribution of polymers and compositions thereof
02/25/2010US20100048855 Optical Lens
02/25/2010US20100048854 Polycarbonate resin and manufacturing process thereof
02/25/2010US20100048851 Polycarbonate and production method thereof
02/25/2010US20100048836 Film-forming material containing phosphorous
02/25/2010US20100047703 Polycarbonate resin and electrophotographic photosensitive body using the same
02/24/2010EP2157116A1 Epoxide-carbon dioxide stereoselective alternating copolymer
02/24/2010EP2155802A1 Polycarbonate-poly(alkylene oxide) copolymer compositions and articles formed therefrom
02/24/2010CN100591706C Method for making stable, homogeneous melt solutions
02/23/2010US7666977 Poly(carbonate-co-urea) copolymers and melt transesterification method of preparing these copolymers
02/23/2010US7666973 may be produced by a ring-opening polymerization reaction initiated by the aromatic cyclic carbonate; resulting copolymer may be utilized in producing medical devices, drug delivery devices, and/or coatings for medical devices
02/23/2010US7666972 Renewable copolymers with aliphatic diacid or diol; high molecular weight and heat resistance while having a sufficiently low glass transition temperature to allow polymerization and processing without phase separation and degraded mechanical properties; thermoplastics
02/23/2010CA2316828C Retardation film and optical device employing it
02/17/2010EP1740637B1 Aliphatic diol polycarbonates and their preparation
02/17/2010EP1541632B1 Polycarbonate resin composition and molded article
02/17/2010CN101649046A Ternary catalyst for preparing fatty group polycarbonate
02/16/2010US7662905 Copolycarbonate, copolycarbonate composition, and optical molded article obtained therefrom
02/16/2010CA2411709C Method for producing aliphatic oligocarbonate diols
02/11/2010WO2010015354A1 Modified polycarbonates having improved surface properties
02/11/2010DE102008036406A1 Modifizierte Polycarbonate mit verbesserten Oberflächeneigenschaften Modified polycarbonates having improved surface properties
02/10/2010EP2151465A1 Catalytic process for polymerising cyclic carbonates issued from renewable resources
02/10/2010CN101646713A Monomers for the preparation of silylated polycarbonate polymers
02/10/2010CN101643542A Aliphatic polycarbonate with high molecular weight and preparation method thereof
02/09/2010US7659420 Dihydroxyacetone-based polymers
02/09/2010US7659359 Combining a polycarbonate comprising repeat units derived from isosorbide with a polycarbonate-property-modifying additive to form a polycarbonate composition; adjusting the pH with an acid/baseaccordingly; adding acrylonitrile-butadiene-styreneterpolymer to improve polyisosorbide impact strength
02/04/2010WO2010013948A2 Novel coordination complexes and process of producing polycarbonate by copolymerization of carbon dioxide and epoxide using the same as catalyst
02/04/2010WO2010013579A1 Polycarbonate diol and polycarbonate diol copolymer
02/04/2010WO2010012562A1 Catalytic process for polymerising cyclic carbonates issued from renewable resources.
02/04/2010US20100028582 Powder coating materials with high-functionality, highly or hyper-branched polycarbonates
02/04/2010CA2727959A1 Novel coordination complexes and process of producing polycarbonate by copolymerization of carbon dioxide and epoxide using the same as catalyst
02/03/2010EP2149589A1 Polycarbonate resin composition
02/03/2010EP2149587A1 Polycarbonate resin and method for producing the same
02/03/2010CN101641392A Polycarbonates and method of preparing same
02/03/2010CN101641391A Terminal-modified polycarbonate and process for producing the same
02/02/2010US7655746 Phosphorus containing compounds for reducing acetaldehyde in polyesters polymers
01/2010
01/28/2010WO2010010703A1 Polycarbonate resin composition and optical material using the same
01/28/2010WO2010010075A1 Use of 2-isopropyl-2-alkyl-1,3-propanediols for the manufacture of polymers
01/27/2010EP2147946A1 Polycarbonate polymer, coating liquid, and electrophotographic photosensitive body
01/27/2010EP2147945A1 Method for production of polycarbonate containing plant-derived component
01/27/2010EP2147038A2 Method for the production of polycarbonate according to a melt transesterification process
01/27/2010EP2147037A1 A process for producing polycarbonates and a coordination complex used therefor
01/27/2010CN101633731A Preparation method of aliphatic polycarbonate polybasic alcohol
01/27/2010CN100584812C Process for manufacture of bisphenols
01/26/2010US7652127 semi-crystalline, absorbable copolyester of diglycolic acid, diethylene glycol and a lactone; faster bioabsorption while preserving mechanical strength for sutures or meshes
01/26/2010US7652123 Subjecting to molten state polymerization a mixture of an aromatic dihydroxy compound and a diaryl carbonate in presence of catalyst, wherein aromatic dihydroxy compound and catalyst, each being in solid state and/or liquid state, are added to diaryl carbonate in molten state in presence of inert gas
01/26/2010US7652122 Reacting organometal compound and carbon dioxide to obtain mixture containing dialkyl carbonate, separating dialkyl carbonate, reacting residue with alcohol to form organometal compound and water, removing water, reacting dialkyl carbonate with aromatic hydroxy compound to obtain aromatic carbonate
01/26/2010US7652083 High transparency, low temperature ductility, flowability; cyanophenol endcapped branched polycarbonate and flame retardant; extrusion molding materials
01/21/2010WO2010007926A1 Method for producing carbonyl chloride
01/21/2010WO2009136904A3 Apparatus and method of separating a polymer from a solvent
01/20/2010EP1640400B1 Polycarbonate and process for producing the same
01/20/2010CN101631816A Process for production of aromatic polycarbonate resin
01/20/2010CN101628973A Flame-resistant copolymerized panlite
01/20/2010CN100582150C Polycarbonate molding compounds
01/19/2010US7649074 reacting dialkyl or diaryl carbonates, phosgene, diphosgene or triphosgene, with aliphatic or aromatic diols, to form polycarbonates and reacting with polyethers to form dendritic polycarbonateether copolymers, used for producing paints
01/19/2010US7649073 thermoplastic polycarbonateether copolymers; medical equipment; improved surface wettability, thermal stability, hemocompatibility, haze-free, anti-fogging, and transparency
01/13/2010EP2143764A1 Antistatic flame retardant resin composition and methods for manufacture thereof
01/13/2010EP2143751A1 Polycarbonate and method for producing the same
01/13/2010EP2143750A1 Aromatic polycarbonate composition, process for producing the same, and hollow container therefrom
01/13/2010EP2142585A1 Branched polycarbonate resins and processes to prepare the same
01/13/2010EP1719791B1 Process for producing polycarbonate
01/13/2010EP1558301B1 Method for providing shaped biodegradable and elastomeric structures of (co) polymers of 1,3-trimethylene carbonate (tmc), shaped biodegradable and elastomeric structures, and the use of these structures
01/13/2010CN101624442A Polycarbonate resin and electrophotographic photosensitive member using same
01/12/2010US7645851 Polycarbonate with reduced color
01/12/2010US7645850 flame retardant; block terpolymer of polyphosphonate-polycarbonate-ester; blending each polymer, copolymerization or terpolymerization in presence of a transesterification catalyst blends with a second polymer; free of by-products; single glass transition temperature
01/12/2010CA2282164C Block copolymers and surgical articles therefrom
01/07/2010US20100004479 Processes for producing carbonic ester and producing polycarbonate
01/06/2010EP2141202A1 Polycarbonate resin composition
01/06/2010EP1339775B1 Resin preheating for steam percipitation jet polycarbonate resin isolation
01/06/2010CN100577711C Method for preparing polycarbonate resin
01/06/2010CN100577710C Method for preparing a polycarbonate oligomer mixture at low temperature for manufacturing polycarbonate
01/05/2010US7642335 Polycarbonate with high refractive index
01/05/2010US7642334 Polymer of polycarbonate diol having an alicyclic structure and production process thereof
01/05/2010US7642315 Polycarbonate-poly(alkylene oxide) copolymer compositions and articles formed therefrom
12/2009
12/31/2009US20090326184 Polycarbonate copolymer, method for producing the same, molded body, optical material, and electrophotographic photosensitive body
12/31/2009US20090326183 Branched polycarbonate-polysiloxane copolymers and processes for producing the same
12/31/2009US20090326181 Silylated polycarbonate polymers, method of making, and articles
12/30/2009EP2137231A1 Polymer manufacturing process
12/30/2009CN101613469A Application of imidazolidinyl-bridged bis aryloxy rare earth metal amide
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