| Patents for C07C 68 - Preparation of esters of carbonic or haloformic acids (3,588) |
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| 07/24/2002 | CN1359895A Process for producing diaryl carbonate |
| 07/24/2002 | CN1359894A Continuous process for preparing diaryl carbonate |
| 07/23/2002 | US6423863 Interrupting carbonylation reaction; process control |
| 07/23/2002 | US6423862 Reacting haloformic acid derivative with alkali metal fluoride in presence of phase transfer catalyst; reacting product with vinyl siloxane compound to form vinyl carbonate derivative |
| 07/17/2002 | EP1223160A2 Carbonates for the delivery of aldehydes and/or ketones |
| 07/16/2002 | US6420589 Reacting aromatic hydroxy compound with oxygen and carbon monoxide in the presence of an amount effective for carbonylation of a catalyst; removing reaction water; recovering diaryl carbonate from liquid stream |
| 07/16/2002 | US6420588 Reaction of phenol with phosgene and phase transfer agent |
| 07/16/2002 | US6420587 Catalyst system for producing aromatic carbonates |
| 07/10/2002 | EP1220851A1 Carbon dioxide-philic compounds and methods of synthesis thereof |
| 07/10/2002 | EP1220837A1 Process for preparing peroxides using mixed anhydrides |
| 07/10/2002 | CN1358168A Catalyst composition and method for producing diaryl carbonates using nitrile as promoter |
| 07/09/2002 | US6417366 Chemical intermediate for macrolactone antibiotic |
| 07/04/2002 | WO2002000596A3 A method for manufacturing dialkyl carbonate |
| 07/04/2002 | US20020087022 Phosgene and phenol reaction mixture maintained constriction at velocity of 3-15 m/s and 2-10 m/s and expose the mixture to a pressure drop of .1-2 and 2-10 m/s in first and second steps respectively |
| 07/04/2002 | US20020087021 Continuous process for the production of carboxylic acid diaryl esters |
| 07/04/2002 | US20020087020 Process for the production of carbonates that melt at a high temperature |
| 07/03/2002 | EP1219589A1 Continuous process for preparing diaryl esters of carbonic acid [1997/29] |
| 07/03/2002 | EP1112120A4 Process and catalyst for making dialkyl carbonates |
| 06/27/2002 | US20020082444 Reacting alcohol with phosgene, diphosgene and/or triphosgene under pressure to form chloroformate |
| 06/27/2002 | US20020082439 Process and catalyst for making dialkyl carbonates |
| 06/27/2002 | DE10063869A1 Production of diaryl carbonate useful in polycarbonate production involves two-stage reaction of phosgene and phenol in solvent in presence of alkali and nitrogen base in a special flow tube reactor with constrictions |
| 06/26/2002 | EP1216983A1 Process for the preparation of aliphatic, cycloaliphatic or araliphatic chloroformates |
| 06/26/2002 | EP1216982A2 Process for the preparation of diaryl esters of carbonic acid |
| 06/26/2002 | EP1216981A2 Continuous process for the preparation of diaryl esters of carbonic acid |
| 06/25/2002 | US6410774 Method for recovery of catalyst components |
| 06/20/2002 | WO2002048088A2 Process for the production of diaryl carbonates |
| 06/20/2002 | WO2002048087A2 Process for the production of diaryl carbonates |
| 06/20/2002 | US20020077497 Reacting aromatic hydroxy compound with oxygen and carbon monoxide in the presence of an amount effective for carbonylation of a catalyst; removing reaction water; recovering diaryl carbonate from liquid stream |
| 06/20/2002 | US20020077496 Process for the production of diaryl carbonates |
| 06/20/2002 | US20020077495 Process for the production of diaryl carbonates |
| 06/20/2002 | US20020077446 Process for producing carbonic acid diaryl ester |
| 06/20/2002 | DE10063297A1 Continuous preparation of carboxylic acid diaryl esters useful in production of aromatic oligocarbonates, involves reacting phosgene and monophenols using alkali and inert solvent |
| 06/20/2002 | DE10063296A1 Verfahren zur Herstellung von Kohlensäurediarylester A process for producing carbonic acid diaryl esters |
| 06/19/2002 | CN1354739A Method for manufacturing dialkyl carbonate |
| 06/18/2002 | US6407279 Reacting alkylaene oxide, carbon dioxide and alcohol |
| 06/18/2002 | US6407027 Catalyst composition and method for producing diaryl carbonates, using bisphosphines |
| 06/12/2002 | EP1212288A1 Production of diaryl carbonates using amides as promoters |
| 06/12/2002 | EP1212287A1 Catalyst composition and method for producing diaryl carbonates |
| 06/12/2002 | EP1212286A1 Catalyst composition and method for producing diaryl carbonates |
| 06/11/2002 | US6403823 Ester compounds having alicyclic structure and method for preparing same |
| 06/11/2002 | US6403821 Catalyst composition and method for producing diaryl carbonates using nitrile as promoter |
| 06/06/2002 | WO2002044122A2 Method and catalyst system for producing aromatic carbonates |
| 06/04/2002 | US6399808 Reacting amine with carbon dioxide in anhydrous solvent |
| 05/29/2002 | CN1085655C High-optical-purity dinaphthdiol monomenthyl carbonate and its preparing process |
| 05/29/2002 | CN1085654C Method for preparation of diaryle ster carbonate |
| 05/23/2002 | WO2002040439A2 Method for the continuous production of aromatic carbonates |
| 05/22/2002 | CN1350514A Method and catalyst system for producing aromatic carbonates |
| 05/22/2002 | CN1349973A Method and apparatus for synthesizing dimethyl carbonate |
| 05/22/2002 | CN1085198C Method of extractive separation of diaryl carbonates and original aromatic hydroxy compounds from reaction solutions |
| 05/21/2002 | US6392079 Method and apparatus for preparing monofunctional aromatic chloroformates suitable for use as chainstopping agents |
| 05/21/2002 | US6392078 Process and catalyst for making dialkyl carbonates |
| 05/16/2002 | WO2002038271A1 Method for recycle of bromide-containing catalyst constituents |
| 05/16/2002 | US20020058829 Synthesis of vinyl carbonates for use in producing vinyl carbamates |
| 05/15/2002 | CN1349494A Method and catalyst system for producing aromatic carbonates |
| 05/15/2002 | CN1349493A Method and catalyst system for producing aromatic carbonates |
| 05/15/2002 | CN1349492A Method and catalyst system for producing aromatic carbonates |
| 05/15/2002 | CN1349491A Method and catalyst system for producing aromatic carbonates |
| 05/15/2002 | CN1349490A Method and catalyst system for producing aromatic carbonates |
| 05/15/2002 | CN1349489A Method and catalyst system for producing aromatic carbonates |
| 05/10/2002 | WO2002036539A1 Oxidative carbonylation of hydroxyaromatic compounds |
| 05/10/2002 | WO2001064650A3 Synthesis of epothilones, intermediates thereto and analogues thereof |
| 05/08/2002 | CN1347870A Triphosgene preparing process |
| 05/07/2002 | US6384262 Continuous removal of water by dehydrating a liquid stream from a reaction for the catalytic oxidative carbonylation of an aryl alcohol; transfering to a depressurized flash vessel and returning the dried stream to the reactor |
| 05/07/2002 | US6384025 Skin disorders; reacting retinol with chloroformate compound |
| 04/30/2002 | US6380419 Process for simultaneous production of ethylene glycol and carbonate ester |
| 04/30/2002 | US6380418 Catalyst compositions for producing aromatic carbonates |
| 04/30/2002 | US6380417 Catalysts system for producing aromatic carbonates |
| 04/18/2002 | WO2002030559A1 Method and apparatus for rapid screening of multiphase reactant systems |
| 04/17/2002 | CN1345299A Method for production of aiphatic fluoroformates |
| 04/16/2002 | US6372683 Carbonylation of aromatic alcohol |
| 04/11/2002 | WO2002028812A1 Method and catalyst system for producing aromatic carbonates |
| 04/10/2002 | EP1194395A2 Catalyst composition and method for producing diaryl carbonates using nitrile as promoter |
| 04/10/2002 | EP0960092B1 Method for the preparation of alpha-chlorinated chloroformates |
| 04/03/2002 | EP1192139A1 Preparation of quinoline-substituted carbonate and carbamate derivatives |
| 04/03/2002 | EP0889025B1 Process for continuously preparing dialkyl carbonates and diols |
| 04/02/2002 | US6365767 Process for co-production of dialkyl carbonate and alkanediol |
| 04/02/2002 | US6365538 Method and catalyst system for producing aromatic carbonates |
| 03/28/2002 | WO2001079149A3 Catalyst composition and method for producing diaryl carbonates, using bisphosphines |
| 03/28/2002 | WO2001077194A3 Polymerizable composition of allyl functional monomers |
| 03/27/2002 | EP1189870A1 Method for manufacturing dialkyl carbonate |
| 03/27/2002 | EP1189869A1 Method and catalyst system for producing aromatic carbonates |
| 03/27/2002 | EP1189868A1 Method and catalyst system for producing aromatic carbonates |
| 03/27/2002 | EP1189867A1 Method and catalyst system for producing aromatic carbonates |
| 03/27/2002 | EP1189866A1 Method and catalyst system for producing aromatic carbonates |
| 03/27/2002 | EP1189865A1 Method and catalyst system for producing aromatic carbonates |
| 03/27/2002 | EP1189864A1 Method and catalyst system for producing aromatic carbonates |
| 03/27/2002 | EP1007204B1 Method for producing diarylcarbonates |
| 03/26/2002 | US6362363 Reacting haloformic acid, alkali metal fluoride, a vinyloxysilane, and an amine; phase transfer agents |
| 03/20/2002 | CN1081182C Liquid phase oxidation and carbonylation process for synthesizing dimethyl carbonate |
| 03/19/2002 | US6359163 Process for producing dialkyl carbonate |
| 03/19/2002 | US6359122 Quinacridone, indigo, dioxazine or azo dyes |
| 03/13/2002 | EP1185500A1 Method and catalyst system for producing aromatic carbonates |
| 03/13/2002 | CN1339982A Device for mixing and reacting multiphase gaseous and liquid mixtures and use of the device |
| 03/13/2002 | CN1080716C Method for improving separation purity of dimethyl carbonate |
| 03/12/2002 | US6355824 Catalyst system for producing aromatic carbonates |
| 03/12/2002 | US6355597 Catalyst system for producing aromatic carbonates |
| 03/07/2002 | DE10113959A1 Production of fluoro-substituted dialkyl carbonates, useful as electrolyte solvents for lithium batteries, comprises reacting a fluoro-substituted alcohol with di- or tri-phosgene |
| 02/27/2002 | EP1181265A1 Process for co-production of dialkyl carbonate and alkanediol |
| 02/27/2002 | CN1337933A Removal of lead from organic diaryl carbonate reaction mixtures |
| 02/27/2002 | CN1337392A Preparation of diaryl carbonates and poly-carbonates |