| Patents for C07C 68 - Preparation of esters of carbonic or haloformic acids (3,588) |
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| 01/29/2003 | EP1279659A2 Process for the production of diaryl carbonates |
| 01/28/2003 | US6512134 Group 8, 9, or 10 metal source, a bromide composition, an activating cosolvent, inorganic co-catalysts of titanium and copper sources, and a base |
| 01/23/2003 | WO2003006418A1 Method for producing dialkylcarbonate |
| 01/22/2003 | EP1276780A2 Polymerizable composition of allyl functional monomers |
| 01/22/2003 | CN1391986A Double component carried catalyst for synthesizing diphenyl carbonate and its preparing method |
| 01/22/2003 | CN1391985A Carried catalyst synthesizing diphenyl carbonate and its preparing method |
| 01/21/2003 | US6509489 Catalyst compositions for producing aromatic carbonates |
| 01/16/2003 | US20030013837 Method for producing phosphonium phenolates |
| 01/14/2003 | US6506924 Extracting a reaction mixture that is >/= 35% of an aromatic hydroxy with aqueous acid, the solvent remains in the organic phase and recovering |
| 01/09/2003 | WO2003002630A2 Method for the production of aliphatic oligocarbonate diols |
| 01/09/2003 | WO2003002507A1 Method for sustaining catalyst activity in the production of aromatic carbonates |
| 01/09/2003 | WO2003002237A2 Use of membranes to separate organic liquids having different polarities |
| 01/09/2003 | US20030009047 Reacting an aliphatic diol with dimethyl carbonate (DMC) at an elevated pressure in a reaction mixture, removing unreacted methanol and dimethyl carbonate under a reduced pressure to uncap the terminal hydroxyl group |
| 01/09/2003 | CA2451599A1 Use of membranes to separate organic liquids having different polarities |
| 01/08/2003 | EP1220851A4 Carbon dioxide-philic compounds and methods of synthesis thereof |
| 01/08/2003 | CN1389453A Prepn. method and apparatus of trichloromethy chloroformate |
| 01/08/2003 | CN1389294A Catalyst for synthesis of caromatic phenyl carbonate and its prepn. |
| 01/03/2003 | WO2003000641A1 Integrated process for preparing dialkyl carbonates with a circulating catalyst |
| 01/02/2003 | US20030004053 Method and catalyst system for producing aromatic carbonates |
| 01/02/2003 | EP1270541A1 Method of separating and recovering aromatic carbonate and production process |
| 12/27/2002 | WO2002072540A3 Improved methods of ortho alkylation |
| 12/26/2002 | US20020198397 Reacting an aromatic hydroxy compound with carbon monoxide and oxygen in the presence of a catalyst wherein a palladium compound is supported on a perovskite-type composite oxide |
| 12/19/2002 | WO2002048088A3 Process for the production of diaryl carbonates |
| 12/18/2002 | EP1266883A1 Process for producing aromatic carbonate |
| 12/18/2002 | EP1265842A1 Process for co-production of dialkyl carbonate and alkanediol |
| 12/18/2002 | EP1027744B1 ESTER AS A SOLVENT IN ELECTROLYTE SYSTEMS FOR Li ION ACCUMULATORS |
| 12/12/2002 | WO2002098838A2 Method for reducing aromatic carbonate decomposition in reaction mixtures |
| 12/11/2002 | EP1263710A1 Method and catalyst system for producing aromatic carbonates |
| 12/11/2002 | CN1384094A Rectifying process of separating and purifying diethyl carbonate |
| 12/05/2002 | WO2002096851A1 Process and catalyst for making carbonates |
| 12/05/2002 | US20020183539 Method and catalyst system for producing aromatic carbonates |
| 12/05/2002 | US20020183538 Extracting a reaction mixture that is >/= 35% of an aromatic hydroxy with aqueous acid, the solvent remains in the organic phase and recovering |
| 12/04/2002 | EP1261578A1 Method and catalyst system for producing aromatic carbonates |
| 12/04/2002 | EP1261577A1 Method and catalyst system for producing aromatic carbonates |
| 12/04/2002 | EP1261576A1 Method and catalyst system for producing aromatic carbonates |
| 12/04/2002 | CN1095395C Catalyst for synthesizing dimethyl carbonate and its preparing process |
| 11/28/2002 | US20020177724 Heating, pressurization of phenol compound with carbon monoxide in presence of catalyst |
| 11/27/2002 | EP1259490A2 Synthesis of epothilones, intermediates thereto and analogues thereof |
| 11/27/2002 | CN1382117A Catalyst composition and method for producing diaryl carbonates |
| 11/20/2002 | CN1380140A Catalyst for synthesizing dimethyl carbonate and its application |
| 11/20/2002 | CN1094388C Process for reactivating catalyst systems containing platinum metal |
| 11/13/2002 | EP1255723A1 Method and catalyst system for producing aromatic carbonates |
| 11/13/2002 | CN1379017A Process for synthesizing diethyl carbonate by oxidization and oxonation of alcohol |
| 11/13/2002 | CN1379016A 2-ethoxycarbonyl-2-methyl-1,3-propanediol and its preparing process |
| 11/12/2002 | US6479690 Phosgenation under pressure of alcohol's for producing chloroformates |
| 11/12/2002 | US6479689 Process for continuously producing dialkyl carbonate and diol |
| 11/12/2002 | CA2050169C Reverse osmosis membranes of polyamideurethane |
| 11/07/2002 | WO2002087723A1 Reactor for gas/liquid or gas/liquid/solid reactions |
| 11/07/2002 | US20020165390 Preparation of quinoline-substituted carbonate and carbamate derivatives |
| 11/07/2002 | DE10120801A1 Reaktor für gas/flüssig oder gas/flüssig/fest-Reaktionen Reactor for gas / liquid or gas / liquid / solid reactions |
| 11/06/2002 | CN1378530A Process for preparing peroxides using mixed anhydrides |
| 10/29/2002 | US6472551 Oxidative carbonylation of aromatic hydroxy compounds with carbon monoxide and oxygen achieves water removal by removing a liquid stream from the reaction mixture, pressurizing and returning a dried portion to the stream |
| 10/29/2002 | US6472498 Colorless |
| 10/24/2002 | US20020156312 Method for the continuous production of aromatic carbonates |
| 10/23/2002 | EP1250309A1 Process for preparing alkoxylated dialkyl carbonate compounds |
| 10/22/2002 | US6469193 Efficient synthesis of alkyl carbonates |
| 10/22/2002 | US6469192 No solvent other than water or starting ester- substituted phenol is present in the reaction mixture during the reaction of ester-substituted phenol with phosgene |
| 10/22/2002 | US6469191 Method for producing diaryl carbonates |
| 10/17/2002 | US20020151740 Synthesis of vinyl carbonates for use in producing vinyl carbamates |
| 10/16/2002 | EP1249846A2 Polyalkylene oxide prorgens having hyper-branches and low dielectric-constant insulators using them |
| 10/16/2002 | EP1248765A1 Lead halophenoxides and carbonylation catalyst and method for preparing and employing them |
| 10/15/2002 | US6465675 Method and catalyst system for producing aromatic carbonates |
| 10/15/2002 | US6465457 Carbonate, carbamate, thiocarbonate dithiocarbonate and thiocarbomate derivatives useful as fungicides |
| 10/08/2002 | US6462217 Oxidative carbonylation of hydroxyaromatic compounds |
| 10/08/2002 | CA2054105C A method for preparing a salt of 4-hydroxystyrene and for preparing 4-tertiary-butoxycarbonyloxystyrene therefrom |
| 10/02/2002 | CN1371901A Method for producing diphenyl carbonate and aromatic polycarbonic ester |
| 10/02/2002 | CN1371900A Process for preparing propenyl carbonate or ethylene carbonate and reactor thereof |
| 10/01/2002 | US6458914 Method for manufacturing dialkyl carbonate |
| 09/25/2002 | EP1242358A1 Catalyst composition and method for producing diaryl carbonates, using bisphosphines |
| 09/25/2002 | EP1242347A1 Method for producing phosphonium phenolates |
| 09/25/2002 | CN1371355A Production of diaryl carbonates using amides as promoters |
| 09/25/2002 | CN1371354A Catalyst composttion and method for producing diaryl carbonates |
| 09/19/2002 | WO2002072559A1 Process to intermediates for biologically active compounds |
| 09/19/2002 | WO2002072540A2 Improved methods of ortho alkylation |
| 09/19/2002 | CA2437755A1 Improved methods of ortho alkylation |
| 09/18/2002 | CN1370148A Prepn. of quinoline-substituted carbonate and carbamate derivatives |
| 09/17/2002 | US6452036 Synthesis of dialkyl carbonates |
| 09/12/2002 | WO2002070452A1 Process for co-production of dialkyl carbonate and alkanediol |
| 09/12/2002 | US20020128152 Sol-gel supported catalysts containing a platinum group |
| 09/11/2002 | EP1237843A1 Process for co-production of dialkyl carbonate and alkanediol |
| 09/11/2002 | EP1237842A1 Method and apparatus for the continuous production of diaryl carbonates |
| 09/11/2002 | CN1368495A Process for directly synthesizing dimethyl carbonate from CO2 and methanol |
| 09/11/2002 | CN1090536C Porous lithium aluminate carrier of spinal structure for catalyst |
| 09/10/2002 | CA2234155C Method for continuously producing a dialkyl carbonate and a diol |
| 09/10/2002 | CA2100037C Substituted styrenes |
| 09/06/2002 | WO2002044122A3 Method and catalyst system for producing aromatic carbonates |
| 09/04/2002 | CN1367772A Method of separating dimethyl carbonate and methanol |
| 08/28/2002 | EP1234845A2 Process for producing diphenyl carbonate and process for producing aromatic polycarbonates |
| 08/27/2002 | US6441215 Using mixture containing organometallic compound |
| 08/27/2002 | US6440893 Group 8, 9, or 10 metal source, inorganic cocatalysts of group 4 metal source and at least one group 14 metal source, at least one salt cocatalyst anion selected from carboxylate, benzoate, acetate, sulfate, nitrate; free of a halide source |
| 08/20/2002 | US6437166 From direct carbonylation of aromatic hydroxy compounds; deactivation of catalyst system can be avoided if part of the aromatic hydroxy compound is removed by distillation before solutions containing catalyst are recycled to the reaction |
| 08/15/2002 | WO2002040439A3 Method for the continuous production of aromatic carbonates |
| 08/15/2002 | US20020111507 Process for the production of diaryl carbonates |
| 08/15/2002 | US20020111456 Method of polycarbonate preparation |
| 08/08/2002 | WO2002060854A1 Method and catalyst system for producing aromatic carbonates |
| 08/08/2002 | US20020107355 Method for the continuous production of aromatic carbonates |
| 07/25/2002 | WO2002057213A2 Process for the production of diaryl carbonates |
| 07/25/2002 | WO2001085825A3 Method of polycarbonate preparation |
| 07/25/2002 | US20020099235 Method and catalyst system for producing aromatic carbonates |
| 07/24/2002 | CN1359896A Continuous process for producing diaryl carboxylate |