| Patents for C07C 53 - Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen (9,125) |
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| 02/19/2003 | CN2536587Y Methyl acetate hydrolyzer |
| 02/19/2003 | CN1397534A Process for purifying raw liquid of bamboo vinegar |
| 02/13/2003 | WO2003011806A1 Manufacturing process for the preparation of a, a-branched alkane carboxylic acids providing esters with an improved softness |
| 02/13/2003 | WO2003006157A3 Skeketal isomerization of fatty acids |
| 02/13/2003 | US20030032836 Reacting bromodifluoroacetyl halide with oleum |
| 02/13/2003 | US20030032549 Useful in solution, gas phase, slurry and cationic polymerization of olefins |
| 02/12/2003 | EP1282591A2 Process for the production of carboxylic acids |
| 02/12/2003 | CN1396899A Waste water treatment in method for producing formic acid within is free of water |
| 02/12/2003 | CN1396898A Method for producing anhydrous formic acid |
| 02/12/2003 | CN1101377C Process for treating waste liquid after recovering cobalt and manganese in process of producing terephthalic acid |
| 02/11/2003 | US6518442 A process for the removal of fluorinated emulsifier acids and salts from a wastewater stream that originates from the making of fluoropolymer, which wastewater stream contains finely divided fluoropolymer solids, the process comprising |
| 02/11/2003 | US6518311 Use of branched-chain fatty acids and derivatives thereof for the treatment of pain |
| 02/11/2003 | CA2074838C Preparation of platinum group metal and rhenium carboxylates |
| 02/06/2003 | WO2003010171A1 Salt of lewis acid/acid adducts and catalyst activators therefrom |
| 02/06/2003 | WO2001037629A8 High surface microporous materials which are active in oxidation reactions. tiq-6 and metiq-6 |
| 02/05/2003 | EP1281700A1 Manufacturing process for the preparation of alpha, alpha-branched alkane carboxylic acids providing esters with an improved softness |
| 02/05/2003 | EP1280495A2 3-methoxybenzyl thiourea derivatives and improved lipid compositions containing same |
| 02/05/2003 | CN1395553A Utilization of extracting agent as antifoaming agent in production of anhydrous formic acid |
| 02/05/2003 | CN1395552A Method for cleaning off-gas flows |
| 02/05/2003 | CN1394845A Ethylene glycol antimony acetate and its preparation method |
| 02/04/2003 | US6515172 Process for the preparation of perfluorocarboxylic acids |
| 01/29/2003 | CN1100030C Process for producing bromo-undecylic acid |
| 01/28/2003 | US6512143 Salts of N-tert-butylhydroxylamine |
| 01/28/2003 | CA2032850C Crystalline magnesium valproate and a method for the preparation thereof |
| 01/23/2003 | WO2003007323A2 Method for preparing organic, in particular lithocholic acid, nanotubes and uses thereof |
| 01/23/2003 | WO2003006157A2 Skeketal isomerization of fatty acids |
| 01/23/2003 | US20030018216 Method for producing anhydrous formic acid |
| 01/23/2003 | US20030018213 Process for monitoring a continuous acetic acid and /or methyl acetate production |
| 01/23/2003 | US20030018212 Vapor-phase esterification or carboxylation in presence of a catalyst having platinum and tin associated with a solid carrier material |
| 01/23/2003 | CA2453427A1 Method for preparing organic, in particular lithocholic acid, nanotubes and uses thereof |
| 01/23/2003 | CA2453330A1 Skeketal isomerization of fatty acids |
| 01/22/2003 | EP1276558A2 Catalysts for the oxidation of ethane to acetic acid and ethylene, methods of making and using the same |
| 01/22/2003 | EP1198445B1 A method for the separation of and purification of an aqueous mixture consisting of the main components acetic acid and formic acid |
| 01/22/2003 | EP0880312A4 Plants having mutant sequences that confer altered fatty acid profiles |
| 01/22/2003 | CN1392133A Process for preparing bromodifluoacetic acid compounds |
| 01/22/2003 | CN1392132A Process for preparing carboxylic acid |
| 01/21/2003 | US6509495 Reacting halocompound comprising halogen heavier than fluorine and electron withdrawing group with hydrogen; catalysis |
| 01/16/2003 | WO2003004449A1 Improvement to methods for the continuous production of acetic acid and/or methyl acetate |
| 01/16/2003 | WO2003004447A2 Method for producing saturated alcohols, ketones, aldehydes and carboxylic acids |
| 01/16/2003 | CA2452341A1 Process for preparing saturated alcohols, ketones, aldehydes and carboxylic acids |
| 01/16/2003 | CA2452258A1 Improvement to methods for the continuous production of acetic acid and/or methyl acetate |
| 01/15/2003 | EP1274667A1 Method for preparing a hydrofluoroalkane and catalyst |
| 01/14/2003 | US6506917 Ligands which are more selective for retinoid X receptor than is retinoic acid |
| 01/09/2003 | US20030009057 Utilization of an extracting agent as antifoaming agent in the production of anhydrous formic acid |
| 01/08/2003 | EP1242521A4 Recovery of modifier compounds and polar organic compounds from a poly(arylene sulfide) recycle mixture |
| 01/08/2003 | EP1071687A4 Stable concentrated rare earth carboxylate liquids |
| 01/07/2003 | CA2124784C Pentanoic acid derivatives |
| 01/07/2003 | CA2082534C Removal of halide impurities from organic liquids |
| 01/07/2003 | CA2060052C Removal of carbonyl impurities from a carbonylation process stream |
| 01/03/2003 | WO2003000409A1 Tin promoted iridium catalyst for carbonylation of lower alkyl alcohols |
| 01/03/2003 | WO2003000408A1 Tungsten promoted catalyst for carbonylation of lower alkyl alcohols |
| 01/03/2003 | WO2003000173A2 Use of branched-chain fatty acids and derivatives thereof for the treatment of pain |
| 01/02/2003 | US20030004357 Organometallic reagent and the carbonyl compound are provided and tempered separately in a suitable solvent before being pumped into a tempered mini/ micromixer |
| 01/02/2003 | EP1270540A1 Process for the production of bromo difluoro acetyl compounds |
| 01/02/2003 | EP1268392A2 Carbonylation of lower alkyl alcohols and their derivatives using metals supported on carbonized polysulfonated divinylbenzene-styrene copolymers |
| 01/02/2003 | EP1268388A2 Method of removing organic iodides from organic media |
| 01/02/2003 | EP1268386A2 Process for the branching of saturated and/or unsaturated fatty acids and/or alkyl esters thereof |
| 01/02/2003 | EP1268385A1 Method for producing aliphatic carboxylic acids from aldehydes |
| 01/02/2003 | EP1268061A2 Carbonylation catalyst supported on a carbonized polysulfonated divinylbenzene-styrene copolymer |
| 01/02/2003 | EP1268059A1 Catalytic composition for carbonylation including iridium and pyridine polymers |
| 12/31/2002 | US6500781 Using rhodium-containing supported catalyst which also contains zirconium, copper, cobalt, nickel, manganese, iron, ruthenium, molybdenum, alkali metals or alkaline earth metals |
| 12/27/2002 | WO2002102766A2 Combretastatin a-3 prodrug |
| 12/27/2002 | WO2002102755A1 Method for carbonylation of lower aliphatic alcohols using tin promted platinum catalyst |
| 12/27/2002 | CA2418102A1 Combretastatin a-3 prodrug |
| 12/25/2002 | CN1387498A Method for recovering fluorinated emulsifiers |
| 12/25/2002 | CN1386733A Process for preparing isobutanoic acid |
| 12/19/2002 | WO2001072422A8 Method of removing organic iodides from organic media |
| 12/19/2002 | US20020193239 For use as catalysts in epoxidation of olefins, for oxidation of alcohols, oxidation of organic thiols; hydroxylation of aromatic compounds; ammoximation of ketones |
| 12/18/2002 | EP1124636B1 Method for producing active and/or selective solid catalysts from inorganic or organometallic materials |
| 12/18/2002 | EP1115684B1 Process for the manufacture of quaternary carboxylic acids |
| 12/18/2002 | CA2389772A1 Process for the preparation of bromodifluoroacetic compounds |
| 12/17/2002 | US6495729 (+)- and (−)-2-cyclododecylpropanol and (+)- and (−)-2-cyclododecylpropionic acid and the preparation and use thereof |
| 12/11/2002 | EP1263707A2 Method for the synthesis of aliphatic carboxylic acids from aldehydes |
| 12/11/2002 | EP1263706A2 Method for the synthesis of straight-chain aliphatic carboxylic acids from aldehydes |
| 12/11/2002 | EP0991617B1 Process for the production of carboxylic acid |
| 12/11/2002 | EP0920407B1 Process for improving productivity of a carbonylation catalyst solution by removing corrosion metals |
| 12/11/2002 | EP0904339B9 Sterol extraction with a polar solvent to give low sterol microbial oil |
| 12/11/2002 | CN1384813A Process for production of fluorocarboxylic acid anhydrides |
| 12/04/2002 | EP1261657A2 Poly(3-cyclopropyl-3-hydroxypropionate) and processes for its preparation and derivatives thereof |
| 12/04/2002 | EP1261582A1 Process for the preparation of triflic anhydride |
| 12/04/2002 | EP1093441B1 Method for recovering fluorinated alkanoic acids from waste waters |
| 12/04/2002 | CN1382680A Process for preparing chloracetic acid |
| 12/03/2002 | US6489510 Photochemically oxidizing 2-chloro-1,1,1,2-tetrafluoroethane with oxygen in gaseous phase to produce trifluoroacetyl fluoride |
| 11/28/2002 | US20020177734 Process for preparing saturated carboxylic acids having from 1 to 4 carbon atoms |
| 11/27/2002 | EP1259472A1 Method for producing chlorocarboxylic acid chlorides |
| 11/27/2002 | EP1259470A2 A group of anti-cancer compounds with specific structure and their production method |
| 11/20/2002 | CN1380273A Methyl acetate hydrolysis process and its equipment |
| 11/20/2002 | CN1094482C Azeotropic distillation process |
| 11/13/2002 | CN1379012A Process for preparing calcium magnesium acetate by vacuum distillation method |
| 11/12/2002 | US6478965 Recovery of fermentation salts from dilute aqueous solutions |
| 11/06/2002 | CN1377873A Non-catalytic hydrolyzing method for methyl acetate |
| 11/05/2002 | US6476261 Oxidation process for the production of alkenes and carboxylic acids |
| 11/05/2002 | US6476260 Method of producing aldehydes and carboxylic acids by oxidizing primary alcohols |
| 10/30/2002 | EP1252128A1 Method for producing anhydrous formic acid |
| 10/30/2002 | CN1377376A Recovery of modifier compounds and polar organic compounds from a poly (arylene sulfide) |
| 10/30/2002 | CN1093426C Distilling apparatus and distilling method |
| 10/29/2002 | US6472558 Iridium compound such as iridium hexachloride and methyl iodide catalyzed carbonylation of carbon monoxide and methanol in presence of polydentate alkyl or aryl phosphine oxide; increased selectivity; by product inhibition |
| 10/23/2002 | EP1250307A1 Utilization of an extracting agent as antifoaming agent in the production of anhydrous formic acid |
| 10/23/2002 | EP1250306A2 Method for cleaning off-gas flows |
| 10/23/2002 | EP1250305A2 Waste water treatment in a method for producing formic acid which is free of water |