| Patents for C08G 64 - Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule (9,881) |
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| 05/02/2002 | EP1200498A1 Method and materials for fabrication of alumoxane polymers |
| 05/01/2002 | CN1347335A Method and device for evaporating polymer solutions of thermoplastic polymers, and polycarbonate which can be obtained by evaporation |
| 05/01/2002 | CN1083852C Method for producing aromatic polycarbonate having improved melt stability |
| 04/30/2002 | US6380345 Performing a polycondensation reaction of an aromatic diol compound with a carbonic acid diester, wherein reaction byproducts are removed and collected by reducing the pressure of reactor by means of an ejector |
| 04/30/2002 | US6380307 Coupling with an organosilicon compound |
| 04/25/2002 | US20020049286 Method for preparing polyether copolymers with polycarbonates and polyarylates |
| 04/25/2002 | DE10050121A1 Polycarbonate resin composition, comprises aromatic polycarbonate resin containing aromatic polycarbonate-polyorganosiloxane copolymer and aliphatic segment-containing copolyestercarbonate and polytetrafluoroethylene |
| 04/24/2002 | EP1199325A1 Method for production of polycarbonate and filtering device |
| 04/24/2002 | CN2487736Y Horizontal single drum stirring degassing reactor for producing poly-arbonate |
| 04/23/2002 | US6376641 Melt processability |
| 04/23/2002 | US6376640 Using cesium polymerization catalyst |
| 04/23/2002 | US6376639 Polymers comprising a fluorinated carbonate moiety |
| 04/23/2002 | US6376026 Method of coating with powders comprising macrocyclic oligomers |
| 04/18/2002 | WO2002031024A1 Polycarbonate and substrates for optical discs |
| 04/18/2002 | US20020045726 Process for the removal of dissolved oxygen from phenol |
| 04/18/2002 | US20020045716 Method for preparing polyether copolymers with polycarbonates and polyarylates |
| 04/18/2002 | US20020045715 With polyether polymers such as polyethersulfones, polyetherketones, and polyetherimides; reaction of reagents, e.g., bisphenol A disodium salt and bis(4-chlorophenyl) sulfone, in the presence of the polycarbonate or polyarylate |
| 04/18/2002 | US20020045547 Dye receptor layer comprises polycarbonate resin of a random copolymer of bispheno A and bisphenol C, having a glass transition temperature more than 125 degree C.; and a plasticizer from phthalic acid type or phosphoric ester type, |
| 04/17/2002 | CN1345348A Optical quality polycarbonates with reduced static charge and method for making same |
| 04/17/2002 | CN1345347A Highly branched polycondensates |
| 04/17/2002 | CN1345265A Device and method for degassing plastics, especially polycarbonate solutions of high molecular weight |
| 04/17/2002 | CN1344755A Prep. of degradable polymer, pharmaceutical composition containing the same and its use |
| 04/11/2002 | DE10047483A1 Verwendung von Copolycarbonaten Use of Copolycarbonates |
| 04/10/2002 | EP1195409A1 Polycarbonate resin for optical disk substrate and optical disk substrate |
| 04/10/2002 | EP1194471A2 Polycarbonate production method |
| 04/10/2002 | EP1194470A1 Polyether ester carbonates |
| 04/09/2002 | US6369190 Extraction of triethylamine in polycarbonate by the use of static mixers |
| 04/09/2002 | US6369183 Methods and materials for fabrication of alumoxane polymers |
| 04/09/2002 | US6369170 Method for preparing polyether copolymers with polycarbonates and polyarylates |
| 04/04/2002 | WO2002026863A1 Process for production of aromatic polycarbonates |
| 04/04/2002 | WO2002026862A1 Use of copolycarbonates |
| 04/03/2002 | EP1193281A1 Method of cleansing organic solvent solution of polycarbonate and cleansing apparatus |
| 04/03/2002 | CN1082054C Silylated agents useful for absorbing ultraviolet light |
| 04/02/2002 | US6365710 Method for removing volatile components from solid polymeric materials |
| 04/02/2002 | US6365703 Branched polycarbonate and method |
| 03/28/2002 | WO2002024810A1 Process for producing polycarbonate |
| 03/28/2002 | WO2002024787A1 Resin composition and articles molded therefrom |
| 03/28/2002 | WO2002024784A1 Process for the purification of polycarbonate containing solutions by plate decantation |
| 03/28/2002 | WO2001064771A3 Improved method for production of poly(trimethylene carbonate) |
| 03/28/2002 | US20020037838 Melt processability; using alkali(earth) metal compound as catalyst |
| 03/27/2002 | EP1191064A1 Aromatic polycarbonate composition |
| 03/27/2002 | EP1191049A1 Polycarbonate, process for producing the same, and molded article thereof |
| 03/26/2002 | US6362304 Resin preheating for steam precipitation jet polycarbonate resin isolation |
| 03/26/2002 | US6361887 Anodes and cathodes with luminescent polymer material |
| 03/21/2002 | WO2002022708A1 Aromatic polycarbonates and process for their production |
| 03/21/2002 | US20020035234 Continuous preparation of polycarbonate |
| 03/21/2002 | US20020035207 Data storage media containing transparent polycarbonate blends |
| 03/21/2002 | US20020035168 Bioresorbable hydrogel compositions for implantable prostheses |
| 03/20/2002 | EP1188793A1 Flame-retardant polycarbonate resin composition and molded article |
| 03/20/2002 | CN1341136A Static-resistant polycarbonates having di-t-alkylphenyl end groups |
| 03/19/2002 | US6359103 Aromatic-aliphatic copolycarbonate and process for producing the same |
| 03/19/2002 | US6359102 Admixing an aqueous solution comprising a first monomer with a water-immiscible organic solvent; catalyst selected from tertiary amine, quaternary amine and phosphonium catalysts, acid scavenger and acid forming comonomer; recovering |
| 03/14/2002 | WO2002020642A1 Process for production of polycarbonate |
| 03/14/2002 | WO2002020641A1 Process for preparation of molten mixtures of aromatic hydroxyl compounds and carbonic diesters |
| 03/14/2002 | US20020032299 Filtering an aromatic polycarbonate resin melt having a viscosity-average molecular weight of 10,000 or more with a filter having a retained particle size of 40 mu m or less under a pressure difference of 20 kg/cm2 or more |
| 03/13/2002 | EP1186343A1 Adsorbent for aromatic hydroxy compound and utilization thereof |
| 03/13/2002 | CN1340070A Method for quenching of catalyst in production of low molecular weight polycarbonates |
| 03/13/2002 | CN1339982A Device for mixing and reacting multiphase gaseous and liquid mixtures and use of the device |
| 03/13/2002 | CN1339517A Synthesis process for aromatic polycarbonate |
| 03/12/2002 | US6355768 9,9-bis(4-hydroxyphenyl)-fluorene derivative monomers; photoelasticity, heat resistance, impact strength, radiation transparent; prisms, optical fibers, lenses |
| 03/12/2002 | CA2086438C Anti-herpes virus and cytomegalovirus oligomers |
| 03/07/2002 | WO2002018480A2 Non-blocking polymeric articles |
| 03/07/2002 | WO2002018312A1 1,1-bis(4-hydroxyphenyl)-3-alkylcyclohexanes, method for their preparation and polycarbonates prepared therefrom |
| 03/07/2002 | DE10052874A1 Reaktivrektifikation Reactive distillation |
| 03/07/2002 | DE10052873A1 Verfahren zur Herstellung von Polycarbonat und Produkten daraus A process for the preparation of polycarbonate products thereof and |
| 03/06/2002 | EP1183297A1 Method for quenching of polycarbonate and compositions prepared thereby |
| 03/06/2002 | CN1339043A Aromatic polycarbonate, process for producing the same, and molded article |
| 03/06/2002 | CN1080286C Compatible compositions of poly(phenylene ether) resins and semi-crystalline resins |
| 02/28/2002 | WO2002016470A1 Method for producing polycarbonate and products thereof |
| 02/28/2002 | WO2002016469A1 Reactive rectification |
| 02/28/2002 | US20020026029 Horizontal cylindrical agitation reactors, as ganged together in series, without any agitator center shaft, with increasing liquid viscosity |
| 02/28/2002 | US20020025483 Electrophotographic photoconductor, image forming method and apparatus, and process cartridge using the photoconductor, and long-chain alkyl group containing bisphenol compound and polymer made therefrom |
| 02/27/2002 | CN2479013Y Planetary-arranged drum/roller stirring degassing reactor for producing polycarbonate |
| 02/27/2002 | CN1337392A Preparation of diaryl carbonates and poly-carbonates |
| 02/26/2002 | US6350848 Agitation and polymerization in reactor to form polycarbonate |
| 02/26/2002 | US6350846 Aromatic-aliphatic copolycarbonates and method |
| 02/21/2002 | US20020022711 Process fo preparing polycarbonates |
| 02/21/2002 | US20020022675 Preparing polycarbonate prepolymer; converting into crystalline particles; producing polycarbonates by solid state polymerization of crystalline polycarbonate prepolymer particles by using microwave radiation |
| 02/21/2002 | DE10022206A1 Geschirrspülmaschine, insbesondere einbaufähige Geschirrspülmaschine mit einer optischen Betriebsanzeige Dishwasher, in particular mountable dishwasher with an optical power indicator |
| 02/19/2002 | US6348560 High x-ray contrast; toys and medical equipment; transparency |
| 02/19/2002 | US6348559 Polycarbonate resin and process for producing the same |
| 02/19/2002 | US6348558 Oligomers comprising alkylene oxide monomers and carbonate linkages; polycarbonateether copolymers; drug delivery; conjugated to peptides or proteins for reduced immunogenicity; stability |
| 02/14/2002 | WO2001083584A8 Method for production of polycarbonate and filtering device |
| 02/14/2002 | US20020019512 Diaryl carbonate product and production of polycarbonate |
| 02/14/2002 | US20020018938 Polymerizable composition and use thereof |
| 02/13/2002 | EP1179556A1 Branched aromatic polycarbonate, process for producing the same, and blow-molded article thereof |
| 02/13/2002 | CN1335829A New method for making photocurable halofluorinated acrylates |
| 02/13/2002 | CN1335330A Poly(5-substituent-trimethylene carbonate) and its prepn and use |
| 02/06/2002 | EP1178068A1 Processes for producing raw polycarbonate resin material and producing polycarbonate resin |
| 02/06/2002 | EP1178033A1 Process for the purification of diaryl carbonate and process for the production of polycarbonate |
| 02/06/2002 | EP1177234A1 Method for obtaining oxacarbonyl polymers, functionalisation, resulting polymers and functionalising agent |
| 02/06/2002 | EP1177095A1 Uv-stabilized polymeric structures |
| 02/06/2002 | EP0864597B1 Processes for the production of polycarbonate |
| 02/06/2002 | CN1334835A Method for preparing copolycarbonates of enhanced crystallinity |
| 01/31/2002 | WO2002008312A1 Method for producing polycarbonate |
| 01/31/2002 | WO2002008311A2 Continuous preparation of polycarbonate |
| 01/31/2002 | WO2002008165A2 Phenolic compounds, and polymers derived therefrom |
| 01/31/2002 | US20020013445 Aromatic-aliphatic copolycarbonate and process for producing the same |
| 01/30/2002 | CN1333795A Dyed molding |
| 01/30/2002 | CN1333793A Method for preparing polycarbonates of enhanced crystallinity |