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)
08/2012
08/22/2012CN102648225A Non-crystallising bis-oxazolidines
08/22/2012CN101855269B Polycarbonate diol with ease of reaction stabilization
08/22/2012CN101616956B Polymer-(organo)clay complex, composition comprising the complex, sheet-like material comprising the complex or composition, and method for production of polymer-(organo)clay complex
08/22/2012CN101547957B Process for producing aromatic polycarbonate
08/21/2012US8247527 Enhanced fine agglomerate mixture
08/21/2012US8247518 Multi-layer polymer film for printing and copying
08/16/2012WO2012108696A2 Flame-retarding carbon dioxide/epoxide copolymer and method for preparing the same
08/16/2012WO2012108510A1 Process for manufacturing branched aromatic polycarbonate resin with desired degree of branching
08/16/2012WO2012108245A1 Process for production of polycarbonate resin pellets
08/16/2012WO2012037500A3 High molecular weight, random, bisphenol based copoly(phosphonate carbonate)s
08/15/2012EP2487194A1 Branched polycarbonate resin and process for producing same
08/15/2012EP2203501B1 Isosorbide-based polycarbonates, method of making, and articles formed therefrom
08/15/2012EP2101972B1 Method for producing homogeneously crystallized polycondensate pellets
08/15/2012CN202379924U Horizontal propelling reactor
08/14/2012US8242231 Method for recycling amine catalyst in interfacial polycarbonate manufacturing process
08/09/2012US20120202948 Monodisperse random coil proteins and bioconjugates thereof
08/08/2012CN102630234A Polycarbonate resin and transparent film comprising same
08/08/2012CN102627761A Phosphorus-containing fire retardant and preparation method thereof
08/08/2012CN101541355B N-substituted monomers and polymers
08/08/2012CN101511908B Polycarbonate having plant-derived component and method for producing the same
08/02/2012WO2012102564A2 Polymer blend composition based on carbon dioxide and environment-friendly decorating materials produced therefrom
08/02/2012WO2012102224A1 Polycarbonate resin and process for production thereof
08/02/2012WO2012102101A1 Polycarbonate having outstanding heat-resistance stability and process for producing same
08/02/2012US20120194932 Polymeric dye for optical power limiting
08/02/2012US20120192737 Resin composition for laser engraving, relief printing plate precursor for laser engraving, and relief printing plate and process for making the same
08/01/2012CN102617845A Three-way catalyst for use in adjustment of rare earth phosphate during preparation of aliphatic polycarbonate and preparation method and application thereof
08/01/2012CN102617844A Preparing method of poly (carbonic ester-ether) polyalcohol
08/01/2012CN102120818B Preparation method of aliphatic polycarbonate diol
07/2012
07/26/2012US20120190812 Plant-based polycarbonate resin and production method thereof
07/25/2012CN102604068A Washing and purifying method for polycarbonate adhesive solution
07/25/2012CN102604067A Method for separating and purifying polycarbonate glue solution
07/25/2012CN102604066A Preparation method of dimethyl silicone polymer-polycarbonate copolymer
07/25/2012CN101851345B Chain extension method of engineering resin and reclaimed material thereof
07/25/2012CN101668792B Method for production of aromatic polycarbonate resin composition
07/25/2012CN101611074B Process for preparing polyether carbonate polyols
07/25/2012CN101341114B Process for producing high-purity diphenyl carbonate on an industrial scale
07/24/2012CA2328830C The construction of copolymer libraries
07/19/2012WO2012096410A1 Optical lens comprising aromatic-aliphatic polycarbonate resin
07/19/2012US20120184709 Process for producing polycarbonates and a coordination complex used therefor
07/19/2012US20120184682 Biocompatible and biodegradable polymers from renewable natural polyphenols
07/19/2012US20120183810 Photochromic compounds, compositions and articles
07/18/2012EP1801095B1 Process for production of high-purity diaryl carbonate
07/18/2012CN1721404B Flame retardant resin blends based on polymers
07/18/2012CN1556826B Extrusion method for making polycarbonate
07/18/2012CN102597110A Polycarbonate resin composition and molded article
07/18/2012CN102597057A Polycarbonate resin and method for producing same
07/18/2012CN102585241A High-functionality highly branched or hyperbranched polycarbonates and their preparation and use
07/18/2012CN102585193A Highly functional, hyperbranched polycarbonates and production and use thereof
07/18/2012CN102585192A Biologic polycarbonate and preparation method thereof
07/18/2012CN102585191A Novel tower reactor and application of novel tower reactor in continuously producing polyester polyol
07/18/2012CN101891884B Polyester polycondensation catalyst and preparation method and application thereof
07/18/2012CN101568569B Tert-butylhydroquinone polycarbonates
07/18/2012CN101516967B Polycarbonates and copolycarbonates with improved metal adhesion
07/12/2012WO2012094619A1 Polymer compositions and methods
07/12/2012WO2012093693A1 Method for producing polycarbonate
07/12/2012US20120178891 Polymers bearing pendant pentafluorophenyl ester groups, and methods of synthesis and functionalization thereof
07/11/2012EP2473544A2 Continuous process for manufacturing aliphatic polycarbonate from carbon dioxide and epoxide compounds
07/11/2012EP2089452B1 Process for obtaining increased molecular weight of a polymer and the use of said polymer
07/11/2012CN102576202A Toner resins for electronic copying purposes
07/11/2012CN102574997A Ring opening polymerisation of cyclic carbonates with organic catalyst systems
07/11/2012CN102558542A Method for preparing sucrose polyether carbonate polyol
07/11/2012CN102558534A Process for continuous production of polycarbonate by transesterification method
07/11/2012CN102558533A Preparation method of polyether carbonate polyalcohol
07/11/2012CN102558532A Preparation method of polycarbonate
07/11/2012CN102558246A Bimetal benzyloxy compound and preparation method and application thereof
07/11/2012CN102558199A Tetradentate schiff base metal complexes, metal porphyrin complexes and preparing method of polycarbonate
07/11/2012CN102557950A Aromatic carbonate, method of preparing the same, and polycarbonate prepared using the same
07/11/2012CN102553303A Polycarbonate liquid-liquid inclined plate separator
07/11/2012CN101139437B Method for producing polycarbonate
07/05/2012WO2012091343A2 Method for improving thermal stability of polypropylene carbonate
07/05/2012WO2012091308A2 Polycarbonate-polysiloxane copolymer, and method for preparing same
07/05/2012US20120172574 Ring Opening Polymerisation of Cyclic Carbonates With Organic Catalyst Systems
07/05/2012US20120172573 Aromatic Carbonate, Method of Preparing the Same, and Polycarbonate Prepared Using the Same
07/05/2012US20120172568 Substances for use as bisphenol a substitutes
07/05/2012US20120172566 Metal cyanide complex catalyst and its preparation and application
07/05/2012US20120172559 Polymers bearing pendant pentafluorophenyl ester groups, and methods of synthesis and functionalization thereof
07/05/2012US20120172500 Oligomeric phosphonates and compositions including the same
07/04/2012EP2471767A1 Aromatic carbonate, method of preparing the same, and polycarbonate prepared using the same
07/04/2012EP2470585A1 Ring opening polymerisation of cyclic carbonates with organic catalyst systems
07/04/2012EP1807465B1 Method of producing modified polycarbonate using spray-crystallizing method
07/04/2012CN102532506A Heat-integrated concentration and vaporization separating method
07/04/2012CN102532505A Preparation method for polycarbonate-polydimethylsiloxane nano composite and use thereof in flame-retarding polycarbonate
07/04/2012CN102532504A Synthetic reaction kettle suitable for preparation of carbon dioxide-epoxypropane copolymer
07/04/2012CN102532503A Preparation method of polycarbonate
07/04/2012CN102050842B Bimetallic complex and application thereof
07/04/2012CN101831064B Double metal cyanide-rare earth compound composite catalyst for CO2-epoxypropane copolymerization
07/04/2012CN101759848B Method for preparing and processing binary copolymer polycarbonate adhesive resin
07/04/2012CN101687987B A process for producing polycarbonates and a coordination complex used therefor
06/2012
06/28/2012WO2012085831A1 Method for making polycarbonate
06/28/2012WO2012085112A1 Polycarbonate compositions with improved flame resistance
06/28/2012US20120165497 Method and device for producing semicrystalline polymer material
06/28/2012US20120165479 Method for Improving Thermal Stability of Polypropylene Carbonate
06/27/2012EP2468820A1 Polycarbonate compositions with improved flame resistance
06/27/2012EP2468502A1 Insert-molded product
06/27/2012CN102516519A Method for preparing polycarbonate
06/27/2012CN102516518A Method of preparing polycarbonate
06/27/2012CN101775129B Method for preparing polyether carbonate polyol
06/27/2012CN101360775B High glass transition temperature copolycarbonates, methods of manufacture, and uses thereof
06/26/2012US8207288 Polycarbonate polymer, coating liquid, and electrophotographic photosensitive body
06/26/2012US8207287 Polycarbonate polymers containing bisphenol compounds
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