| 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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| 07/24/2002 | CN1359895A Process for producing diaryl carbonate |
| 07/23/2002 | US6423813 From phenolic compounds |
| 07/23/2002 | US6423812 Melt polymerization of an aromatic dihydroxy compound and a diarylcarbonate in presence of a catalyst comprising compound having lone-pair electrons of oxygen (o) or sulfur (s) and alkali or arkaline earth metal salt |
| 07/18/2002 | WO2002055585A2 Melt polycarbonate catalyst systems |
| 07/18/2002 | WO2002055584A1 Melt polycarbonate catalyst systems |
| 07/18/2002 | WO2002055583A2 Melt polycarbonate catalyst systems |
| 07/18/2002 | WO2002055582A2 Melt polycarbonate catalyst systems |
| 07/18/2002 | WO2002008311A3 Continuous preparation of polycarbonate |
| 07/18/2002 | US20020095020 Process for producing polycarbonate |
| 07/17/2002 | EP1223184A1 Polycarbonate resin |
| 07/17/2002 | EP1222223A1 Alkali metal salts of oxoacids of sulfur as catalysts for the preparation of polycarbonates |
| 07/17/2002 | EP1222222A1 Polycarbonate containers |
| 07/17/2002 | EP1078011B1 Uv-stabilized and other modified polycarbonates and method of making same |
| 07/16/2002 | USRE37795 Biopolymers |
| 07/16/2002 | US6420517 Continuous purification of polycarbonates and conveying |
| 07/16/2002 | US6420512 Extrusion method for making polycarbonate |
| 07/16/2002 | US6420310 Thermal transfer image receiving sheet |
| 07/11/2002 | WO2002054255A1 A method for managing faults in a computer system environment |
| 07/11/2002 | WO2002053623A2 Process for the production of polycarbonate |
| 07/11/2002 | US20020091226 Late additive introduction at an extruder using a reactive carrier that not only functions as a delivery vehicle for one or more additives, but also reacts with the polyester to bind the carrier to the polyester |
| 07/11/2002 | DE10100404A1 Verfahren zur Herstellung von Polycarbonat A process for the production of polycarbonate |
| 07/10/2002 | EP1221459A1 A stabilized polycarbonate |
| 07/10/2002 | EP1221454A1 Process for producing polycarbonate |
| 07/10/2002 | EP1220851A1 Carbon dioxide-philic compounds and methods of synthesis thereof |
| 07/10/2002 | CN1358133A Uv-stabilized polymeric structures |
| 07/09/2002 | US6417318 Process for the removal of dissolved oxygen from phenol |
| 07/09/2002 | US6417287 Method for hydrogenating aromatic polymers |
| 07/09/2002 | CA2075285C Thermally reversible isocyanate polymers |
| 07/04/2002 | WO2002051906A2 Polycarbonate resin, method for the manufacture thereof, and articles formed therefrom |
| 07/04/2002 | WO2002051616A2 Methods of post-polymerisation extruder injection in condensation polymer production |
| 07/04/2002 | CA2431823A1 Methods of post-polymerization extruder injection in condensation polymer production |
| 07/03/2002 | EP1219655A1 Thermoplastic polyurethane |
| 07/03/2002 | EP1218436A1 Containers made of a branched polycarbonate |
| 07/02/2002 | US6414178 Method for the continuous preparation of chloroformate products of halogenated dihdroxy compounds |
| 07/02/2002 | US6414103 Composition comprising macrocyclic oligomer, flow control agent, and ring-opening polymerization agent, wherein oligomer is polyamide, polyimide or polyamideimide, and polymerization agent is lactam in combination with basic reagent |
| 06/27/2002 | US20020082380 Polycarbonate resin, method for the manufacture thereof, and articles formed therefrom |
| 06/27/2002 | US20020082363 Catalyst for producing aliphatic polycarbonate and the preparation thereof |
| 06/26/2002 | EP1216982A2 Process for the preparation of diaryl esters of carbonic acid |
| 06/26/2002 | EP1216267A1 Polycarbonate slabs |
| 06/26/2002 | CN1355821A Polycarbonate production method |
| 06/25/2002 | US6410777 Salicylic acid ester derivative and its production |
| 06/25/2002 | US6410678 Aromatic polycarbonate, production method and molded products thereof |
| 06/25/2002 | US6410130 Coatings with a cholesteric effect and method for the production thereof |
| 06/20/2002 | WO2002048262A2 Polyester bottle resins having reduced frictional properties and methods for making the same |
| 06/20/2002 | WO2002048241A2 Polysulfone/polysiloxane polycarbonate block copolymers |
| 06/20/2002 | WO2002048237A1 Methods of post-polymerization injection in condensation polymer production |
| 06/20/2002 | US20020077449 Reacting terephthalate component and a diol component to form polyethylene terephthalate precursors; polymerizing precursors via melt phase polycondensation to form polymers of polyethylene terephthalate; introducing reactive carrier |
| 06/20/2002 | US20020077446 Process for producing carbonic acid diaryl ester |
| 06/20/2002 | US20020077445 Combining at an extruder condensation polymers having carbonyl functionality and a reactive carrier which is delivery vehicle for one or more additives |
| 06/20/2002 | US20020077443 Methods of post-polymerization extruder injection in condensation polymer production |
| 06/20/2002 | US20020077405 Polyester bottle resins having reduced frictional properties and methods for making the same |
| 06/20/2002 | US20020074683 Process for producing polycarbonate and products therefrom |
| 06/20/2002 | DE10063296A1 Verfahren zur Herstellung von Kohlensäurediarylester A process for producing carbonic acid diaryl esters |
| 06/18/2002 | US6407193 Polyestersiloxane copolymer; random copolymer |
| 06/13/2002 | WO2002046307A1 Polycarbonate blends and method of making same |
| 06/13/2002 | WO2002046306A1 Method of making a polycarbonate blend |
| 06/13/2002 | WO2002046272A2 Polycarbonate resin composition for optical applications and methods for manufacture thereof |
| 06/13/2002 | WO2002046271A1 Method and apparatus for producing aromatic polycarbonate |
| 06/13/2002 | WO2002046270A1 High heat polycarbonates with improved toughness and method for making same |
| 06/13/2002 | WO2002045844A2 Use of gradient mixtures for screening and optimization of catalysts for the production of condensation polymers |
| 06/12/2002 | EP1212369A1 Copolycarbonate preparation by solid state polymerization |
| 06/11/2002 | US6403758 Bioresorbable compositions for implantable prostheses |
| 06/11/2002 | US6403754 Analyzing reagents for acidic impurities to determine whether specified threshold values have been exceeded, discarding or recycling any such reagent or compensating with excess alkali metal hydroxide catalyst |
| 06/06/2002 | WO2002044245A1 Resin preheating for steam percipitation jet polycarbonate resin isolation |
| 06/06/2002 | WO2002044244A1 Method for producing polycarbonates |
| 06/06/2002 | WO2002018480A3 Non-blocking polymeric articles |
| 06/06/2002 | WO2001014453A8 Copolycarbonate preparation by solid state polymerization |
| 06/06/2002 | DE10059616A1 Verfahren zum Erzeugen von Polycarbonaten A method for producing polycarbonates |
| 06/05/2002 | EP1024898B1 POLYMERISATION METHOD BY OPENING OXYGENATED CYCLES using a catalytic composition based on a grafted metal oxide |
| 06/05/2002 | CN1352661A Method for quenching of polycarbonate and compositions prepared thereby |
| 06/05/2002 | CN1352660A Process for producing polycarbonate |
| 06/05/2002 | CN1086033C Electrophotographic photosensitive member, and electrophotographic apparatus and device unit employing the same |
| 06/05/2002 | CN1085984C Process for isolation of partially crystalline polycarbonate powder |
| 06/04/2002 | US6399739 Preparation of polycarbonate having a predetermined molecular weight and level of endcapping |
| 06/04/2002 | US6399738 Oxidative carbonylation of aromatic hydroxy compound with carbon monoxide and oxygen |
| 05/30/2002 | WO2002042375A1 Aromatic-aliphatic copolycarbonate resin composition |
| 05/30/2002 | WO2002042355A1 Process for producing polycarbonate |
| 05/29/2002 | EP1208131A1 Method of crystallizing polycarbonate prepolymer |
| 05/29/2002 | CN1351632A Aromatic polycarbonate composition |
| 05/29/2002 | CN1085687C Polymeric matrices and their uses in pharmaceutial compositions |
| 05/28/2002 | US6395864 Polycarbonates formed from phosgene and sodium bisphenolate |
| 05/28/2002 | US6395862 Contacting diaryloxy compound with dihydric phenol in the presence of alkali metal triazine pyridyl sulfonate, carboxy or phosphonate |
| 05/28/2002 | US6395341 Organic-inorganic hybrid polymer materials with compositional gradient, and processes for preparing the same |
| 05/23/2002 | WO2002040569A1 Aromatic polycarbonate, process for producing the same, and composition containing the same |
| 05/23/2002 | US20020061997 Polycarbonate resin |
| 05/22/2002 | EP1091993B1 Method for producing compounds with terminal oh groups |
| 05/22/2002 | CN1350563A Method for conducting solid state polymerization of polycarbonates |
| 05/16/2002 | WO2002038647A1 Linear polycarbonate |
| 05/15/2002 | EP1204692A1 Oligomers and polymers on the basis of diethyl-octanediols, method for producing same and the use thereof |
| 05/15/2002 | CN1348967A Use of hydroabietic acid as chain termination agent for prodn. of polyester carbonic ester |
| 05/10/2002 | WO2002036687A1 Polycarbonate resin compositions |
| 05/10/2002 | WO2002036659A2 Highly-halogenated low optical loss polyester |
| 05/08/2002 | EP1203044A1 Polycarbonates containing aspartic acid ester-functional silicones |
| 05/08/2002 | EP1203043A1 Oligomeric bischlorocarbonic acid esters obtained from selected cycloaliphatic bisphenols and other bisphenols |
| 05/08/2002 | EP1203042A1 Polycarbonate and molded polycarbonate articles |
| 05/08/2002 | EP1203041A1 Method for producing modified polycarbonates |
| 05/07/2002 | US6384185 Process for purifying polycarbonate resin solution |
| 05/07/2002 | US6384178 Process for the preparation of polycarbonate diols with a high molecular weight |
| 05/02/2002 | US20020052467 Process for producing a polycarbonate and method of cleaning a production unit |
| 05/02/2002 | US20020051910 A battery polymeric material comprising repeating units, wherein p-phenylene is combined with one type of group selected from oxygen, methylene, isopropylidene, carbonyl, carbonyldioxy, anhydride, amide, ureylene and slulfonyl group |