| 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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| 10/10/2002 | DE10114804A1 Verfahren zur Herstellung von Polycarbonaten A process for the preparation of polycarbonates |
| 10/09/2002 | CN1373782A Polycarbonate slabs |
| 10/09/2002 | CN1373781A 聚碳酸酯容器 Polycarbonate containers |
| 10/08/2002 | US6462168 Weatherable polycarbonates comprising oxanilide structural units, method, and articles made therefrom |
| 10/08/2002 | US6462165 Polycarbonate and optical material |
| 10/08/2002 | US6462146 Polycarbonate blends and method of making same |
| 10/08/2002 | US6461781 Xerographic photoreceptor co-binder compositions |
| 10/03/2002 | WO2002077101A2 Melt polycarbonate exhibiting an improved resistance to hydrolysis |
| 10/03/2002 | WO2002077067A2 Method for producing polycarbonates |
| 10/03/2002 | WO2002077066A1 Method for producing oligocarbonates |
| 10/03/2002 | WO2002077065A1 Polycarbonate having a pronounced shear thinning behavior |
| 10/03/2002 | WO2002077064A1 Polycarbonate having a low shear thinning ratio |
| 10/03/2002 | WO2002076231A1 Biodegradable chewing gum and method of manufacturing such chewing gum |
| 10/03/2002 | WO2002076230A1 Degradable elastomers for chewing gum base |
| 10/03/2002 | CA2440085A1 Biodegradable chewing gum and method of manufacturing such chewing gum |
| 10/02/2002 | EP1245607A1 Method of crystallizing low-molecular polycarbonate and process for producing polycarbonate resin from the same |
| 10/02/2002 | EP1244726A1 Method of producing polycarbonates |
| 10/02/2002 | DE10122493A1 Polycarbonat mit ausgeprägtem Scherentzähungsverhalten Polycarbonate with a pronounced shear thinning |
| 10/02/2002 | CN1371901A Method for producing diphenyl carbonate and aromatic polycarbonic ester |
| 10/01/2002 | US6458920 Solution that contains polycarbonate is repeatedly washed with a washing liquid and the washing liquid is separated from the solution that contains the polycarbonate by separating elements and the solvent is then evaporated. |
| 10/01/2002 | US6458899 Tricarboxylic acids, method, and branched polycarbonates prepared therefrom |
| 09/26/2002 | US20020137874 Process for producing oligocarbonates |
| 09/26/2002 | US20020137873 From bisphenol A and a hydroxyphenyl-substituted terephthalimide; improved resistance to dilute caustic solution; use in automatic dishwater parts |
| 09/26/2002 | US20020137827 Polycarbonate resin for optical disk substrate and optical disk substrate |
| 09/25/2002 | EP1243607A1 Process for producing aromatic polycarbonate and method of storing raw materials therefor |
| 09/25/2002 | EP1242502A1 Method and apparatus for the production of polycarbonates with brine recycling |
| 09/25/2002 | EP1242501A1 Polyether carbonates |
| 09/25/2002 | EP1242347A1 Method for producing phosphonium phenolates |
| 09/25/2002 | EP1200498A4 Method and materials for fabrication of alumoxane polymers |
| 09/25/2002 | CN1371400A Containers made of branched polycarbonate |
| 09/25/2002 | CN1371399A Polycarbonate, process for producing the same and molded article thereof |
| 09/24/2002 | US6455667 Filtering a polycarbonate melt through a passivation treated metal filter; noncontamination |
| 09/19/2002 | US20020132968 Process for producing polycarbonate resin |
| 09/19/2002 | US20020132959 Radiation and wear resistant molding materials; weatherproofing; mixture with polysiloxane |
| 09/19/2002 | US20020132957 Process for the production of polycarbonate |
| 09/18/2002 | EP1241202A1 Process for producing polycarbonate resin |
| 09/18/2002 | EP1240249A1 Polycarbonate substrates |
| 09/18/2002 | EP1240240A1 Polycarbonate substrates |
| 09/18/2002 | EP1240233A1 Solid particles |
| 09/18/2002 | EP1240232A1 Method for producing polycarbonate |
| 09/18/2002 | EP1240231A1 Optical data carriers and method for producing the same |
| 09/18/2002 | EP0984997B1 Silicon-based polycarbonates |
| 09/17/2002 | US6451957 (Hydroxyalkyl)phenols, method for their preparation, and uses thereof |
| 09/17/2002 | US6451949 High molecular weight |
| 09/17/2002 | US6451493 Electrophotographic photoconductor |
| 09/12/2002 | WO2002070584A1 Copolycarbonate diol and thermoplastic polyurethane obtained therefrom |
| 09/12/2002 | US20020128425 Molecular weight control with use of blocking agent/encapper |
| 09/11/2002 | EP1237981A1 Salts of chelating agents as polycarbonate polymerization catalysts |
| 09/11/2002 | CN1090642C Polycarbonate comprising different kinds of bonding units and process for preparation thereof |
| 09/10/2002 | US6448365 Aromatic polycarbonate composition |
| 09/06/2002 | WO2002051906A3 Polycarbonate resin, method for the manufacture thereof, and articles formed therefrom |
| 09/05/2002 | US20020123604 Process and apparatus for producing polycarbonate |
| 09/05/2002 | US20020123603 Process for the production of polycarbonate |
| 09/05/2002 | US20020123595 Thermoplastic polyurethane |
| 09/05/2002 | US20020123567 2-98 parts of a thermoplastic aromtic of .1-46% of biphenol and 54-99.9% of diphenol monomers, 1-50 parts of a graft polymer that is 5-90 parts of a vinyl monomer and 10-95 parts of a rubber with glass transition temperature of </= 10 |
| 09/05/2002 | US20020122891 Organic-inorganic hybrid polymer materials with compositional gradient, and processes for preparing the same |
| 09/04/2002 | EP1235872A1 Substantially single phase silicone copolycarbonates, methods, and optical articles made therefrom |
| 09/04/2002 | EP0991656B1 Method for producing phosphonium phenolates |
| 09/04/2002 | CN1367190A Method for preparing polycarbonate |
| 08/29/2002 | WO2002045844A3 Use of gradient mixtures for screening and optimization of catalysts for the production of condensation polymers |
| 08/29/2002 | US20020120092 Use of copolycarbonates |
| 08/28/2002 | EP1234845A2 Process for producing diphenyl carbonate and process for producing aromatic polycarbonates |
| 08/28/2002 | CN1366542A Polycarbonate resin for optical disk substrate and optical disk substrate |
| 08/27/2002 | US6441123 Vibration damping monolithic polymers |
| 08/27/2002 | CA2019829C Fatty-acid-based plastics |
| 08/22/2002 | WO2002064663A2 Melt polycarbonate catalyst systems |
| 08/22/2002 | US20020115791 Polysulfone/polysiloxane polycarbonate block copolymers |
| 08/20/2002 | US6437083 Having high melting strengths in a continuous melt reaction system; phenolic branching agent |
| 08/20/2002 | US6437082 Infrared evaluation of the stoichiometric ratio of dihydric phenol to diarylcarbonate during production of polycarbonates |
| 08/20/2002 | CA2032669C Process for incorporating o-hydroxyphenyl-s-triazines in organic polymers |
| 08/15/2002 | WO2002062870A1 Branched aromatic polycarbonate and process for producing the same |
| 08/15/2002 | WO2002055585A3 Melt polycarbonate catalyst systems |
| 08/15/2002 | US20020111456 Method of polycarbonate preparation |
| 08/15/2002 | US20020111455 Manipulation of a control scheme for operating, controlling, monitoring and diagnosing various parameters and processes of polycarbonate batch-wise reactions, resulting in accurate determination of batch completion for reactions |
| 08/14/2002 | EP1073688A4 The construction of copolymer libraries |
| 08/14/2002 | EP0855393B1 Bisbenzotriazolylphenols |
| 08/14/2002 | CN1364176A Processes for producing raw polycarbonate resin material and producing polycarbonate resin |
| 08/13/2002 | US6433126 Using aromatic alcohols; bulk polymerization |
| 08/08/2002 | WO2002060977A1 Process for the production of polycarbonate |
| 08/08/2002 | WO2002060976A2 Optimization of polycarbonate preparation by transesterification |
| 08/08/2002 | WO2002060855A2 Process for the production of polycarbonate |
| 08/08/2002 | US20020107357 Moldable compositions |
| 08/07/2002 | EP1228120A1 Method for preparing polycarbonates by oxidative carbonylation |
| 08/07/2002 | EP1227881A1 Process and equipment for preparing aromatic polycarbonate |
| 08/06/2002 | US6429276 Process and polymerizer for producing aromatic polycarbonate |
| 08/01/2002 | US20020103328 Melt polycondensing an aromatic dihydroxy monomer and a carbonate bond forming precursor in the presence of an ester exchange catalyst and adding a quaternary onium salt, in combination of sulfonic acid derivative |
| 08/01/2002 | US20020103309 Polycarbonate blends and method of making same |
| 08/01/2002 | US20020102735 Monitoring sample for preferential catalyst; obtain chemical intermediates, mix, monitor mixture for preferential chemical properties |
| 07/31/2002 | EP1227108A1 Process for producing high-purity oxygenic compound and lubricating oil |
| 07/31/2002 | CN1361804A Oligomeric bischlorocarbonic acid esters obtained from selected cycloaliphatic bisphenols and other bisphenols |
| 07/31/2002 | CN1361803A Polycarbonate and molded polycarbonate articles |
| 07/31/2002 | CN1361802A Method for producing modified polycarbonates |
| 07/25/2002 | WO2002057369A1 Resin and resin compositions for laser marking and molded articles of these |
| 07/25/2002 | WO2002057337A2 Method for controlling the manufacture of polycarbonate and the polycarbonate formed thereby |
| 07/25/2002 | WO2002057336A1 Polycarbonate copolymers having improved hydrolytic stability |
| 07/25/2002 | WO2001085825A3 Method of polycarbonate preparation |
| 07/25/2002 | US20020099163 Forming in pre-reaction unit mixture containing a bis(hydroxyaryl) compound and diaryl carbonate, introducing mixture through top of reactive rectification column to react and produce polycarbonate; eliminating hydroxyary compound |
| 07/25/2002 | US20020098430 Aromatic polycarbonate resin, electrophotographic photoconductor, process cartridge, and electrophotographic image forming method and apparatus |
| 07/24/2002 | EP1224236A1 Method of crystallizing polycarbonate prepolymer |
| 07/24/2002 | EP1224235A1 Method for preparing solid state polycarbonates in a unitary series of operations |