Patents
Sitemap › C08 - Organic macromolecular compounds; Their preparation or chemical working-up; Compositions based thereon › C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds › C08G 64 - Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
Patents for C08G 64 - Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule (9,881)
12/2010
12/16/2010US20100317776 Alkylphenol for adjusting the molecular weight, and polycarbonate compositions having improved properties
12/15/2010EP2066727B1 Polycarbonate-polysiloxane copolymers, method of making, and articles formed therefrom
12/15/2010CN101914085A 2-methacrylamiotrimethylene carbonate, preparation method and application thereof
12/15/2010CN101468320B Inorganic substance intercalation nano zinc polycarboxylate catalyst and preparation method thereof
12/15/2010CN101328264B Process for producing polycarbonate using ion liquid supported catalysts
12/14/2010US7851529 Good fluidity; flame, heat and an impact resistance; does not contain halogen and phosphorus as a flame retardant
12/09/2010WO2010139412A1 Ultra-high purity polycarbonates having good inherent color and thermal resistance and a device and a method for producing the same
12/09/2010DE102009023940A1 Verfahren zur Herstellung von Polycarbonat A process for the production of polycarbonate
12/08/2010EP2258745A1 Hydroxy compound, process for production thereof, and prepolymer and polyurethane each comprising the hydroxy compound
12/08/2010EP1530606B1 Siloxane bischloroformates
12/08/2010CN101906242A Flame retardant, flame-retarded resin compositions, and process for production of the flame retardant
12/08/2010CN101906208A Methyl ethylene carbonic ester block copolymer and preparation method thereof
12/08/2010CN101508773B Purification process for coarse polycarbonate organic phase solution prepared with interfacial polymerization
12/08/2010CN101050275B Method and apparatus to make high molecular weight melt polycarbonate
12/07/2010US7847051 use of a special disperser to mix the organic phase and the aqueous phase; aqueous and organic phase are mixed using a disperser before the reaction and the phosgenation step is carried out with a residence time of less than 0.5 seconds, to reduce the phosgene excess
12/02/2010US20100305281 Polymers bearing pendant pentafluorophenyl ester groups, and methods of synthesis and functionalization thereof
12/02/2010US20100305239 Engineered cross-linked thermoplastic particles for interlaminar toughening
12/02/2010US20100303520 Resin composition, lamination film containing the same, and image forming apparatus that uses lamination film as component
12/01/2010EP2256146A1 Extremely pure polycarbonate having good natural colour and thermal resistance and a device and method for production of same
12/01/2010EP1195409B2 Polycarbonate resin for optical disk substrate and optical disk substrate
12/01/2010CN101182372B Weather-resistant polycarbonate containing N,N'-oxalyl diphenylamine structure unit, manufacturing method therefore and products made thereby
11/2010
11/30/2010US7842778 esterification and/or polycondensation of solid reactants comprising diacids or diacid generators, and reaction fluids comprising diols or diol generators, in chemical reactors having improved heat transfer, volume control, agitation and disengagement functions
11/25/2010WO2010134772A2 Resin composition for a disposable resin molded product, and disposable resin molded product
11/25/2010WO2010134425A1 Method for producing aliphatic polycarbonate
11/24/2010EP2253637A1 Catalytic systems for immortal ring-opening polymerisation of cyclic esters and cyclic carbonates
11/24/2010EP2134766B1 Modified polycarbonates, polyester carbonates having improved strain behavior and flame resistance
11/24/2010EP1969028B1 Polycarbonates containing low levels of methyl salicylate prepared by a melt polymerization in a reactive extruder
11/24/2010CN101896536A Process for production of polycarbonate and moldings of polycarbonate
11/24/2010CN101896535A Process for production of polycarbonate
11/24/2010CN101896534A Polycarbonate useful in making solvent cast films
11/24/2010CN101896453A Method of preparing a purified ester-substituted phenol stream
11/24/2010CN101891884A Polyester polycondensation catalyst and preparation method and application thereof
11/24/2010CN101891732A Cyclic carbonate monomer and preparing method thereof
11/18/2010WO2010130599A1 Hyperbranched polycarbonates for solubilizing poorly soluble active substances
11/18/2010WO2010086385A9 Cross-linkable aromatic polycarbonate
11/18/2010US20100290995 Radio-opaque compounds, compositions containing same and methods of their synthesis and use
11/18/2010CA2760323A1 Hyperbranched polycarbonates for solubilizing sparingly soluble active ingredients
11/17/2010EP2250210A1 Polycarbonates comprising cyclic oligomers and having an improved flow behavior
11/17/2010EP1836235B1 Polycarbonates with fluoroalkylene carbonate end groups
11/17/2010CN101889041A Isosorbide-based polycarbonates, method of making, and articles formed therefrom
11/17/2010CN101889040A Aliphatic diol-based polycarbonates, method of making, and articles formed therefrom
11/16/2010CA2373215C Method for obtaining oxacarbonyl polymers, functionalisation, resulting polymers and functionalising agent
11/11/2010US20100286358 Copolycarrbonate-polyesters, methods of manufacture, and uses thereof
11/10/2010EP2248841A1 Aromatic polycarbonate composition and hollow container therefrom
11/10/2010EP2247643A1 Monomers issued from renewable resources and process for polymerising them
11/10/2010EP2247635A1 Novel chain elongators for polyurethane elastomer compositions
11/10/2010CN1976900B Methods for producing and purifying 2-hydrocarbyl-3,3-bis(4-hydroxyaryl)phthalimidine monomers and polycarbonates derived therefrom
11/10/2010CN101883808A Polycarbonate containing plant-derived component and process for the preparation thereof
11/10/2010CN101880382A Preparation method for polycarbonate
11/09/2010US7829656 Solid phase polymerization catalyst system
11/04/2010WO2010125138A1 Catalytic systems for immortal ring-opening polymerisation of cyclic esters and cyclic carbonates.
11/04/2010US20100280219 Oligocarbonate molecular transporters
11/04/2010US20100280212 Polymer dispersions in polyester polyols
11/03/2010EP1423245B2 Method for removing water and other volatile components from polymer powders
11/03/2010CN101878248A Copolymers comprising a trimethylene carbonate and poly(trimethylene ether) glycols
11/03/2010CN101878247A Hydrotalcite catalyzed polymerization of a trimethylene carbonate
11/03/2010CN101878246A Compositions of and processes for producing a poly(trimethylene glycol carbonate trimethylene glycol ether) diol
11/03/2010CN101878245A Process to make a poly(trimethylene carbonate) glycol
11/03/2010CN101878244A Solventless processes for the polymerization of a trimethylene carbonate to a poly(trimethylene glycol carbonate trimethylene glycol ether) diol
11/03/2010CN101875720A Method and equipment for preparing high molecular weight polycondensate
11/03/2010CN101235136B Process for preparing polycarbonate
10/2010
10/28/2010WO2010122967A1 Polycarbonate resin composition, method for producing molded article using same, and optical lens
10/28/2010US20100273973 Continuous production method and production apparatus of aromatic polycarbonate
10/27/2010EP2242788A1 Alkylphenol for adjusting the molecular weight, and polycarbonate compositions having improved properties
10/27/2010EP2242648A2 Cycloaliphatic polyester copolymer articles and methods for making articles therefrom
10/27/2010CN101874056A Monomer solution for producing polycarbonate
10/27/2010CN101873891A Method of producing polycarbonate in a flash devolatilization system
10/26/2010US7820779 contains epoxy resin, cyclic carbonate, amine hardener, silanes, polysiloxanes; highly curable at low temperatures; superior coating performance; excellent strength-stress properties, adhesion to a variety of substrates, appearance, and resistance to weathering, abrasion, and solvents
10/26/2010US7820778 Light guide member and illumination unit
10/21/2010WO2010119574A1 Copolymerized polycarbonate and method for producing the same
10/21/2010US20100267922 Method for Crystallizing Crystallizable Polymers Having a High Tendency to Agglomerate
10/20/2010CN101868445A Method for production of isocyanate and aromatic hydroxy compound
10/20/2010CN101864069A Biodegradable hydrogel and synthesis method thereof
10/19/2010US7816444 having scratch resistance in the absence of a paint layer and flame retardant properties; polycarbonates; bezel; low chlorine, bromine content
10/19/2010US7814626 Process for the preparation of polycarbonate by the melt transesterification process
10/14/2010WO2010116963A1 Polycarbonate resin composition, process for producing molded article therefrom, and optical lens
10/14/2010WO2010066597A3 Process to prepare di- and multiblock copolymers.
10/13/2010EP2239291A1 Polyether carbonate polyols made via double metal cyanide (DMC) catalysis
10/12/2010US7812061 reusing optical discs; identifying and separating only the discs made of which bisphenol A polycarbonate; low cost and a low environmental load; alkaline treatment to remove impurities
10/07/2010WO2010112770A1 Organic system for the ring-opening polymerization of cyclic carbonates in order to obtain (bio)-polycarbonates
10/07/2010US20100256329 Stereoselective alternating copolymerization of epoxide with carbon dioxide
10/06/2010EP2236540A1 Process for production of polycarbonate
10/06/2010EP1840167B1 Transparent gel and contact lens comprising the same
10/06/2010CN101855270A Polycarbonate diol
10/06/2010CN101855269A Polycarbonate diol with ease of reaction stabilization
10/06/2010CN101851345A Chain extension method of engineering resin and reclaimed material thereof
10/05/2010US7807772 Aliphatic diol-based polycarbonates, method of making, and articles formed therefrom
09/2010
09/30/2010WO2010110984A1 Method for monitoring monomer concentration in interfacial polycarbonate manufacturing process
09/30/2010DE102009013643A1 Copolycarbonate mit verbesserten Eigenschaften Copolycarbonates with improved properties
09/29/2010CN101845139A Method for stabilizing furfuryl glycidyl ether-carbon dioxide copolymer by Diels-Alder addition
09/23/2010WO2010105769A1 Copolycarbonates having improved properties
09/22/2010CN101842448A Method for making a polycarbonate multi-layer structure
09/21/2010US7799889 Polycarbonates with good wettability
09/16/2010US20100234549 Radical polymerizable macrocyclic resin compositions with low polymerization stress
09/16/2010US20100233378 Polyether polycarbonate
09/15/2010CN101831064A Double metal cyanide-rare earth compound composite catalyst for CO2-epoxypropane copolymerization
09/14/2010CA2440080C Degradable elastomers for gum base
09/10/2010WO2010101265A1 Copolycarbonate and optical lens
09/10/2010WO2010100103A1 Method for producing polymer mixtures
09/08/2010EP1764393B1 Colored aromatic polycarbonate resin composition, method for producing same, and colored hollow container
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