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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02/23/2005 | CN1585735A Method for production of formic acid formates |
02/23/2005 | CN1583704A Preparation of cobalt acetate |
02/22/2005 | US6858753 Reacting a nickel source, an iodine source, and a ligand in a solvent under carbon monoxide atmosphere to obtain an in situ catalyst complex, contacting a mixture of aliphatic alcohol and carbon monoxide with the complex to perform carbonylation |
02/17/2005 | US20050038288 Extraction process for removal of impurities from an oxidizer purge stream in the synthesis of carboxylic acid |
02/17/2005 | US20050036921 Reaction method using microreactor |
02/16/2005 | EP1506151A1 Process for the production of acetic acid |
02/16/2005 | EP1345880B1 Method for preparing carboxylic acids by palladium carbonylation |
02/16/2005 | CN1580028A Alpha-nalogenated propanoic acid with optical activity and its intermediate preparing method |
02/16/2005 | CN1189441C Method for production of formic acid |
02/10/2005 | WO2005012233A1 Meldonium salts, method of their preparation and pharmaceutical composition on their basis |
02/09/2005 | EP1292382B1 Tubular reactor with gas injector for gas phase catalytic reactions |
02/09/2005 | CN1188382C Vapor phase carbonylation process using promoted iridium catalyst |
02/08/2005 | US6852884 Process for preparing acylfluorides |
02/08/2005 | US6852877 Process for the production of vinyl acetate |
02/03/2005 | US20050027044 Process of making press molded materials using heat activated tertiary amine urethane catalysts |
02/03/2005 | US20050027002 Heat activated tertiary amine urethane catalysts |
02/03/2005 | CA2533264A1 Process for production of acetyl anhydrides and optionally acetic acid from methane and carbon dioxide |
02/02/2005 | EP1502909A1 Use of a dihydrojasmonic acid derivative as a desquamative agent |
02/02/2005 | EP1501779A1 Continuous carbonylation process |
02/02/2005 | EP1212273B1 Method for purifying acid chlorides |
02/02/2005 | CN1572768A Method for removal of permanganate reducing compounds and alkyl iodides from a methanol carbonylation in acetic acid producing process |
02/02/2005 | CN1572764A Extraction process for removal of impurities from an aqueous mixture |
02/02/2005 | CN1572363A Reaction method using microreactor |
02/02/2005 | CN1187305C Removal or reduction of permanganate reducing compounds and alkyl iodides from a carbonylation process stream |
02/01/2005 | US6849764 By absorption and reaction of gases formaldehyde with aqueous potassium hydroxide |
02/01/2005 | CA2196205C Domestic fowl eggs having a high content of highly unsaturated fatty acid, their production process and their use |
01/27/2005 | US20050020855 Process for producing a fluorine-containing compound by liquid phase fluorination |
01/27/2005 | US20050020854 For use as cleaning and foaming agents and as emulsifiers |
01/27/2005 | US20050020847 Contacting in an oxidation reaction zone a C2 to C4 alkane, such as ethane, a molecular oxygen-containing gas, optionally the corresponding alkene and optionally water, in the presence of a catalyst to produce a stream comprising alkene, carboxylic acid and water; separating, contacting with catalyst |
01/26/2005 | EP1500432A1 Method for preparing ruthenium-carrying alumina and method for oxidizing alcohol |
01/26/2005 | CN1571700A Ethane oxidation catalyst and process utilising the catalyst |
01/26/2005 | CN1569799A Process for preparing high-purity 3-chloropropionic acid |
01/26/2005 | CN1569798A Method for preparation of propionic acid |
01/26/2005 | CN1186306C Method for producing potassium formate |
01/20/2005 | US20050014974 Reacting acetic anhydride with isobutyric acid; distillation to remove acetic acid |
01/19/2005 | CN1566063A Production process for chloroacetic acid |
01/19/2005 | CN1185198C Rhodium inorganic iodide catalyst system for methanol carbonylation process with improved impurity profile |
01/18/2005 | US6843978 Microporous materials (TIQ-6 and METIQ-6) of high surface area active in oxidation reactions |
01/13/2005 | US20050010067 Simple alkaline aqueous saponification of methyl formate; removal of methanol |
01/12/2005 | EP1494998A2 Multiple-component solid phases containing at least one active pharmaceutical ingredient |
01/12/2005 | EP1494988A1 A method of making salt |
01/12/2005 | EP1494986A1 Oxidation treatment of a recycle stream in production of acetic acid by methanol carbonylation |
01/12/2005 | EP1112246B1 Microbial process for the preparation of acetic acid as well as solvents for its extraction from the fermentation broth |
01/12/2005 | CN1562941A Method for preparing trichlorideacetyl chloride from mother liquor of chloroactic acid |
01/12/2005 | CN1562940A New technique for preparing alpha halogenate acid in class of optical purity |
01/12/2005 | CN1562939A Carbonylation reactor for producing acetic acid, and application method |
01/12/2005 | CN1562938A Method for preparing hyperpure acetic acid and equipment |
01/12/2005 | CN1562937A Modified method for producing acetic acid through carbonylation, and equipment |
01/12/2005 | CN1184185C Method for synthesizing 4-alkyl cyclohexyl acetic acid |
01/12/2005 | CN1184184C Method for producing calcium formate |
01/12/2005 | CN1184180C (+)-and(-)-2-cyclic dodecyl propanol and (+)-and(-)-2-cyclic dodecyl propionic acid and its preparing method and use |
01/11/2005 | US6841700 Method for producing anhydrous formic acid |
01/11/2005 | CA2234853C Process for improving productivity of a carbonylation catalyst solution by removing corrosion metals |
01/05/2005 | EP1243333B1 High surface microporous materials which are active in oxidation reactions. tiq-6 and metiq-6 |
01/05/2005 | EP1155138B1 Method for preparing optically active 3,3,3-trifluoromethyl-2-alkyl propionic acid derivatives |
01/05/2005 | CN1561333A Aromatic and heteroaromatic acid halides for synthesizing polyamides |
01/05/2005 | CN1561326A Alpha-haloenamine reagents |
01/05/2005 | CN1561198A Surfactant compounds and uses thereof |
01/05/2005 | CN1560015A Process for producing conjugated diolefine linoleic acid, palmic acid by cotton seed oil |
01/05/2005 | CN1560012A Acetate prepared from air oxidation and petrochemical side product acetaldehyde |
01/05/2005 | CN1183080C Rhodium/inorganic iodide catalyst system for methanol carbonylation process with improved impurity profile |
01/05/2005 | CN1183079C Iridium catalyst for carbonylation of lower aliphatic alcohols |
01/04/2005 | US6838579 Extraction using amide compound |
01/04/2005 | US6838061 Reactor for carrying out gas-liquid, liquid, liquid-liquid or gas-liquid-solid chemical reactions |
12/29/2004 | EP0994834A4 Ligated platinum group metal catalyst complex and improved process for catalytically converting alkanes to esters and derivatives thereof |
12/29/2004 | CN1557549A Vanadium phosphorus oxygen catalyst for preparing acrylic acid and acetic acid by oxidation of propane and preparation method thereof |
12/29/2004 | CN1182093C Method for producing carboxylic acid and alcohol |
12/23/2004 | WO2004110972A1 Process for producing (2r)-2-propyloctanoic acid and intermediate therefor |
12/23/2004 | WO2003087028A9 A method of making salt |
12/22/2004 | EP1305346B1 Transformation of polymers to useful chemicals by oxidation |
12/22/2004 | CN1556847A Methods for treating deodorizer distillate |
12/22/2004 | CN1556784A Process for improving the stability and/or preventing the deactivation of the catalyst during the manufacture of acetic acid and/or of methyl acetate |
12/22/2004 | CN1181034C Method for separating acetic acid and water by complexation extraction and rectification |
12/22/2004 | CN1181031C Preparation of organic acids |
12/21/2004 | US6833477 Process for producing a vic-dichloro acid fluoride |
12/21/2004 | CA2134674C Gaba and l-glutamic acid analogs for antiseizure treatment |
12/16/2004 | US20040254279 used as liquid stabilizer agents for polymeric resins such as polyvinyl chloride |
12/15/2004 | EP1486203A2 Surfactant compounds and uses thereof |
12/14/2004 | US6831184 Branching fatty acid/ester feedstocks via contacting with zeolite hydrogenation and isomerization catalysts |
12/09/2004 | WO2004099280A3 Process of making press molded materials using heat activated tertiary amine urethane catalysts |
12/09/2004 | WO2004039314A3 Process for synthesizing l-y-methylene glutamic acid and analogs |
12/09/2004 | US20040249207 Extraction process for removal of impurities from an aqueous mixture |
12/09/2004 | US20040249204 Ethane oxidation catalyst and process utilising the catalyst |
12/09/2004 | US20040249197 Method for producing saturated alcohols, ketones, aldehydes and carboxylic acids |
12/09/2004 | US20040248873 Photoreactive compounds and compositions |
12/08/2004 | EP1484305A1 Extraction process for removal of impurities from an aqueous mixture |
12/08/2004 | EP1484104A1 Method and apparatus for controlling feed of gaseous reaction component |
12/08/2004 | EP0938378B1 Catalysts for the oxidation of ethane to acetic acid, processes of making same and processes of using same |
12/08/2004 | CN1178746C Catalytic composition for carbonylation including iridium and pyridine polymers |
12/05/2004 | CA2467002A1 Extraction process for removal of impurities from an aqueous mixture obtained from the mother liquor generated in the synthesis of carboxylic acid |
12/02/2004 | US20040242924 makes possible the preparation of anhydrous carboxylic acids and thus allows the handling of less corrosive media and the use of less expensive materials of construction and also offers increasing safety as a result of the reduced corrosion |
12/02/2004 | US20040242908 Reacting an organometallic compound with fatty acid; stabilization of vinyl polymers |
12/01/2004 | EP1481958A1 Production of organic compounds which are low in fluoride |
12/01/2004 | EP1481724A1 Reaction method using microreactor |
12/01/2004 | EP1480928A1 Alkene separation process |
12/01/2004 | CN1177791C Process for the manufacture of alpha, alpha-branched carboxylic acids |
11/30/2004 | US6826033 Beta 3 adrenergic receptor agonists; treatment of pollakiuria, urinary incontinence, obesity or diabetes |
11/30/2004 | US6825368 Solid-liquid separation; adding polyglycerol ester of fatty acid to fatty acid mixture; cooling to deposit crystals of saturated fatty acid; distillation of unsaturated fatty acids |
11/30/2004 | CA2132397C Process for the preparation of zirconia |
11/25/2004 | WO2004007407A3 Fluorous tagging and scavenging reactants and methods of synthesis and use thereof |