Patents for C08G 64 - Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule (9,881)
05/2011
05/26/2011WO2011062163A1 Polycarbonate resin and transparent film comprising same
05/26/2011WO2011062121A1 Method for producing polycarbonate
05/26/2011WO2011062104A1 Method for producing polycarbonate
05/26/2011US20110124809 Use of 2-isopropyl-2-alkyl-1,3-propanediols for preparing polymers
05/26/2011US20110123473 Use of highly-branched polycarbonates in cosmetic and dermatological formulations
05/25/2011CN1875054B Charge-transporting compound, charge-transporting material, charge-transporting varnish, charge-transporting thin film, and organic electroluminescent device
05/25/2011CN102076738A Novel coordination complexes and process of producing polycarbonate by copolymerization of carbon dioxide and epoxide using the same as catalyst
05/25/2011CN101432335B Light guide member and illumination unit
05/25/2011CN101372551B Polycarbonate resin composition and molded article
05/25/2011CN101327450B Aminoacid ion liquid carried Salen metallic catalyst and preparation method
05/19/2011WO2011059408A1 Biodegradable thermoplastic elastomers
05/19/2011US20110114902 Process for producing thermoplastic resin molded product and thermoplastic resin particle composition
05/18/2011EP2321364A2 Catalysts and methods for polymer synthesis
05/18/2011EP2321242A1 Use of 1,1-dimethylol cycloalkanes or 1,1-dimethylol cycloalkenes for the production of polymers
05/18/2011EP1764380B1 Method for producing polycarbonate copolymer and polycarbonate copolymer
05/18/2011CN102066459A Process for the preparation of polycarbonates
05/18/2011CN102066458A Processes for preparing polyestercarbonates
05/18/2011CN102059134A Method for preparing double metal cyanide catalyst
05/18/2011CN101346411B Polycarbonates containing low levels of methyl salicylate prepared by a melt polymerization in a reactive extruder
05/17/2011US7943723 Process for the synthesis of ethers of aromatic acids
05/17/2011US7943722 Fire-retardant polyarylate resin containing dihydroxyphenylacetylene and compositions thereof
05/12/2011WO2011057225A2 Self-assembled particles from zwitterionic polymers and related methods
05/12/2011US20110112271 Polycarbonate resin having ultraviolet absorbing capacity, resin composition and optical material
05/12/2011US20110112255 Single-Flighted Screw Elements With a Reduced Tip Angle
05/12/2011US20110112115 Polymeric microemulsions
05/11/2011EP1679336B1 Charge-transporting compound, charge-transporting material, charge-transporting varnish, charge-transporting thin film, and organic electroluminescent device
05/11/2011CN102050842A Bimetallic complex and application thereof
05/11/2011CN101151296B A method of forming a polyethercarbonate polyol using a CO2-philic compound or substituent
05/11/2011CN101080438B Industrial evaporation apparatus
05/11/2011CN100999582B Photosensitive bottom anti-reflective coatings
05/10/2011US7939621 Oligocarbonate molecular transporters
05/05/2011WO2011051191A1 Non-crystallising bis-oxazolidines
05/04/2011CN102046696A Monomer solution for producing polycarbonate
05/04/2011CN102046695A Methods of controlling molecular weight distribution of polymers and compositions thereof
05/04/2011CN101649046B Ternary catalyst for preparing fatty group polycarbonate
05/04/2011CN101213166B Method for the preparation of aromatic chloroformates
05/04/2011CN101155852B Polymer of polycarbonate diol having an alicyclic structure and production process thereof
05/03/2011US7935777 Polycarbonate compositions
04/2011
04/28/2011WO2011005664A3 Structurally precise poly(propylene carbonate) compositions
04/28/2011WO2011002865A3 Method of use of poly(2-octadecyl-butanedioic acid) and the corresponding salts
04/27/2011EP2313456A1 Modified polycarbonates having improved surface properties
04/27/2011CN102037060A Manufacturing method for polycarbonate resin granular material
04/27/2011CN102030975A Polycarbonate compound with improved thermal stability
04/27/2011CN102030974A Polycarbonate compound having improved melt flow behavior
04/27/2011CN102030895A Method for preparing polycarbonate with continuous two-phase interface phosgene method
04/27/2011CN101412809B Single site catalyst for synthesizing polycarbonate
04/27/2011CN101367924B Low-temperature thermal cracking material, preparation and uses thereof
04/26/2011US7932349 Separating dichloropropanols, chloropropanols and chloride salts by filtering the resin through a membrane to obtain a retentate having higer livels of resiuals and <5% less of the active axetidinium moieties on the resin backbone than the permeate; wet strength adhesives for papermaking
04/26/2011US7932346 Synthetic rubber with narrow molecular weight distribution, a process for its preparation and a method of use
04/26/2011US7932345 Aluminum containing polyester polymers having low acetaldehyde generation rates
04/21/2011US20110092664 Monomers Issued from Renewable Resources and Process for Polymerising Them
04/20/2011EP2311911A1 Polycarbonate resin composition for sliding use and molded article using the resin composition
04/20/2011EP2311900A1 Star polymer and method for producing the same
04/20/2011EP1957561B1 High glass transition temperature copolycarbonates, methods of manufacture, and uses thereof
04/20/2011CN102027040A Alkyl phenol for adjusting the molecular weight and copolycarbonate having improved properties
04/20/2011CN102027038A Use of a cyclohexane diol mixture for manufacturing polymers
04/20/2011CN101544752B High-molecular-weight poly-5-methylene carbonate preparation method
04/19/2011US7928183 Glycerol polycarbonate polyesters and other polyhydroxylated polymers and copolymers, acetylation method and applications
04/19/2011US7928182 Glycerol polycarbonate, organic compositions containing same and method for obtaining said compositions
04/14/2011WO2011043484A1 Branched polycarbonate resin and process for producing same
04/14/2011WO2010147421A3 Catalytic system for carbon dioxide/epoxide copolymerization
04/14/2011WO2010147396A3 Polymeric thermoplastic compositions having excellent resistance to moisture and oxygen transmission and sheet which are made of these polymeric thermoplastic compositions
04/14/2011CA2777234A1 Biocompatible polymers for medical devices
04/13/2011EP2308928A1 Polycarbonate resin composition and optical material using the same
04/13/2011EP2308914A1 Polycarbonate diol and polycarbonate diol copolymer
04/13/2011EP2307478A1 Catalytic process for polymerising cyclic carbonates issued from renewable resources.
04/13/2011EP2307477A2 Novel coordination complexes and process of producing polycarbonate by copolymerization of carbon dioxide and epoxide using the same as catalyst
04/13/2011EP2307472A1 Use of 2-isopropyl-2-alkyl-1,3-propanediols for the manufacture of polymers
04/13/2011CN102015827A Polycarbonate resin having ultraviolet absorbing capability, resin composition and optical material
04/13/2011CN102015826A Polymers of ethylene oxide and carbon dioxide
04/13/2011CN102010505A Method for producing polycarbonate
04/12/2011US7923525 Polyester resin and fabrication method thereof
04/12/2011US7923492 Polymer electrolyte composition
04/07/2011CA2756160A1 Method for preparing a dialkyl carbonate of dianhydrohexitol
04/06/2011EP2305734A1 Polycarbonate copolymer and method of producing the same
04/06/2011CN1914248B Process for the production of copolycarbonates with reduced color
04/06/2011CN102007161A Polycarbonates having rearrangement structures, cyclic and linear oligomers and also improved flow behaviour
04/06/2011CN102002154A Preparation method of polycarbonate with high alternating degree
04/06/2011CN101128510B Polycarbonates with good wettability
04/06/2011CN101080434B Polycarbonate-ULTEM block copolymers
03/2011
03/31/2011US20110077377 Method of Making Isosorbide Polycarbonate
03/30/2011EP1963398B1 Equipment cleaning in the manufacture of polycarbonates
03/30/2011EP1740629B1 Photochromic compositions and articles comprising siloxane, alkylene or substituted alkylene oligomers
03/30/2011CN101402725B Supported rare earth ternary catalyst for combined polymerization of carbonic anhydride and epoxide and preparing method therefor
03/30/2011CN101358025B Polycarbonate resin for optical disk substrate and optical disk substrate
03/30/2011CN101300286B Optical device and achromatic lens
03/29/2011US7915379 Extraction process utilzing liquified carbon dioxide
03/22/2011US7910685 Hydrolytically degradable polymers and hydrogels made therefrom
03/17/2011US20110065894 Methods of controlling molecular weight distribution of polymers and compositions thereof
03/17/2011US20110063544 Optical film and method for producing it, polarizer, and liquid crystal display device
03/16/2011EP2205686B1 Method for the production of a polycarbonate laminate
03/16/2011CN101985430A Novel poly(propylene carbonate) as well as preparation method and application thereof as chain extender
03/15/2011US7906615 Process for hydrolyzing polyphosphoric acid in a spun yarn
03/15/2011US7906613 Process for removing cations from polyareneazole fiber
03/15/2011US7906612 Plant-derived component-containing polycarbonates and process for their production
03/15/2011CA2481208C Polycarbonate copolymer, and heat resistant parts comprising the same
03/10/2011WO2011028056A2 Continuous process for manufacturing aliphatic polycarbonate from carbon dioxide and epoxide compounds
03/10/2011WO2010134772A3 Resin composition for a disposable resin molded product, and disposable resin molded product
03/10/2011CA2771440A1 Continuous process for manufacturing aliphatic polycarbonate from carbon dioxide and epoxide compounds
03/09/2011CN101983944A Polycarboxylic acids water reducing agent containing low molecular weight carbon dioxide copolymer, and preparation method thereof
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