Patents
Patents for C07C 53 - Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen (9,125)
02/2005
02/23/2005CN1585735A Method for production of formic acid formates
02/23/2005CN1583704A Preparation of cobalt acetate
02/22/2005US6858753 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
02/17/2005US20050038288 Extraction process for removal of impurities from an oxidizer purge stream in the synthesis of carboxylic acid
02/17/2005US20050036921 Reaction method using microreactor
02/16/2005EP1506151A1 Process for the production of acetic acid
02/16/2005EP1345880B1 Method for preparing carboxylic acids by palladium carbonylation
02/16/2005CN1580028A Alpha-nalogenated propanoic acid with optical activity and its intermediate preparing method
02/16/2005CN1189441C Method for production of formic acid
02/10/2005WO2005012233A1 Meldonium salts, method of their preparation and pharmaceutical composition on their basis
02/09/2005EP1292382B1 Tubular reactor with gas injector for gas phase catalytic reactions
02/09/2005CN1188382C Vapor phase carbonylation process using promoted iridium catalyst
02/08/2005US6852884 Process for preparing acylfluorides
02/08/2005US6852877 Process for the production of vinyl acetate
02/03/2005US20050027044 Process of making press molded materials using heat activated tertiary amine urethane catalysts
02/03/2005US20050027002 Heat activated tertiary amine urethane catalysts
02/03/2005CA2533264A1 Process for production of acetyl anhydrides and optionally acetic acid from methane and carbon dioxide
02/02/2005EP1502909A1 Use of a dihydrojasmonic acid derivative as a desquamative agent
02/02/2005EP1501779A1 Continuous carbonylation process
02/02/2005EP1212273B1 Method for purifying acid chlorides
02/02/2005CN1572768A Method for removal of permanganate reducing compounds and alkyl iodides from a methanol carbonylation in acetic acid producing process
02/02/2005CN1572764A Extraction process for removal of impurities from an aqueous mixture
02/02/2005CN1572363A Reaction method using microreactor
02/02/2005CN1187305C Removal or reduction of permanganate reducing compounds and alkyl iodides from a carbonylation process stream
02/01/2005US6849764 By absorption and reaction of gases formaldehyde with aqueous potassium hydroxide
02/01/2005CA2196205C Domestic fowl eggs having a high content of highly unsaturated fatty acid, their production process and their use
01/2005
01/27/2005US20050020855 Process for producing a fluorine-containing compound by liquid phase fluorination
01/27/2005US20050020854 For use as cleaning and foaming agents and as emulsifiers
01/27/2005US20050020847 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
01/26/2005EP1500432A1 Method for preparing ruthenium-carrying alumina and method for oxidizing alcohol
01/26/2005CN1571700A Ethane oxidation catalyst and process utilising the catalyst
01/26/2005CN1569799A Process for preparing high-purity 3-chloropropionic acid
01/26/2005CN1569798A Method for preparation of propionic acid
01/26/2005CN1186306C Method for producing potassium formate
01/20/2005US20050014974 Reacting acetic anhydride with isobutyric acid; distillation to remove acetic acid
01/19/2005CN1566063A Production process for chloroacetic acid
01/19/2005CN1185198C Rhodium inorganic iodide catalyst system for methanol carbonylation process with improved impurity profile
01/18/2005US6843978 Microporous materials (TIQ-6 and METIQ-6) of high surface area active in oxidation reactions
01/13/2005US20050010067 Simple alkaline aqueous saponification of methyl formate; removal of methanol
01/12/2005EP1494998A2 Multiple-component solid phases containing at least one active pharmaceutical ingredient
01/12/2005EP1494988A1 A method of making salt
01/12/2005EP1494986A1 Oxidation treatment of a recycle stream in production of acetic acid by methanol carbonylation
01/12/2005EP1112246B1 Microbial process for the preparation of acetic acid as well as solvents for its extraction from the fermentation broth
01/12/2005CN1562941A Method for preparing trichlorideacetyl chloride from mother liquor of chloroactic acid
01/12/2005CN1562940A New technique for preparing alpha halogenate acid in class of optical purity
01/12/2005CN1562939A Carbonylation reactor for producing acetic acid, and application method
01/12/2005CN1562938A Method for preparing hyperpure acetic acid and equipment
01/12/2005CN1562937A Modified method for producing acetic acid through carbonylation, and equipment
01/12/2005CN1184185C Method for synthesizing 4-alkyl cyclohexyl acetic acid
01/12/2005CN1184184C Method for producing calcium formate
01/12/2005CN1184180C (+)-and(-)-2-cyclic dodecyl propanol and (+)-and(-)-2-cyclic dodecyl propionic acid and its preparing method and use
01/11/2005US6841700 Method for producing anhydrous formic acid
01/11/2005CA2234853C Process for improving productivity of a carbonylation catalyst solution by removing corrosion metals
01/05/2005EP1243333B1 High surface microporous materials which are active in oxidation reactions. tiq-6 and metiq-6
01/05/2005EP1155138B1 Method for preparing optically active 3,3,3-trifluoromethyl-2-alkyl propionic acid derivatives
01/05/2005CN1561333A Aromatic and heteroaromatic acid halides for synthesizing polyamides
01/05/2005CN1561326A Alpha-haloenamine reagents
01/05/2005CN1561198A Surfactant compounds and uses thereof
01/05/2005CN1560015A Process for producing conjugated diolefine linoleic acid, palmic acid by cotton seed oil
01/05/2005CN1560012A Acetate prepared from air oxidation and petrochemical side product acetaldehyde
01/05/2005CN1183080C Rhodium/inorganic iodide catalyst system for methanol carbonylation process with improved impurity profile
01/05/2005CN1183079C Iridium catalyst for carbonylation of lower aliphatic alcohols
01/04/2005US6838579 Extraction using amide compound
01/04/2005US6838061 Reactor for carrying out gas-liquid, liquid, liquid-liquid or gas-liquid-solid chemical reactions
12/2004
12/29/2004EP0994834A4 Ligated platinum group metal catalyst complex and improved process for catalytically converting alkanes to esters and derivatives thereof
12/29/2004CN1557549A Vanadium phosphorus oxygen catalyst for preparing acrylic acid and acetic acid by oxidation of propane and preparation method thereof
12/29/2004CN1182093C Method for producing carboxylic acid and alcohol
12/23/2004WO2004110972A1 Process for producing (2r)-2-propyloctanoic acid and intermediate therefor
12/23/2004WO2003087028A9 A method of making salt
12/22/2004EP1305346B1 Transformation of polymers to useful chemicals by oxidation
12/22/2004CN1556847A Methods for treating deodorizer distillate
12/22/2004CN1556784A Process for improving the stability and/or preventing the deactivation of the catalyst during the manufacture of acetic acid and/or of methyl acetate
12/22/2004CN1181034C Method for separating acetic acid and water by complexation extraction and rectification
12/22/2004CN1181031C Preparation of organic acids
12/21/2004US6833477 Process for producing a vic-dichloro acid fluoride
12/21/2004CA2134674C Gaba and l-glutamic acid analogs for antiseizure treatment
12/16/2004US20040254279 used as liquid stabilizer agents for polymeric resins such as polyvinyl chloride
12/15/2004EP1486203A2 Surfactant compounds and uses thereof
12/14/2004US6831184 Branching fatty acid/ester feedstocks via contacting with zeolite hydrogenation and isomerization catalysts
12/09/2004WO2004099280A3 Process of making press molded materials using heat activated tertiary amine urethane catalysts
12/09/2004WO2004039314A3 Process for synthesizing l-y-methylene glutamic acid and analogs
12/09/2004US20040249207 Extraction process for removal of impurities from an aqueous mixture
12/09/2004US20040249204 Ethane oxidation catalyst and process utilising the catalyst
12/09/2004US20040249197 Method for producing saturated alcohols, ketones, aldehydes and carboxylic acids
12/09/2004US20040248873 Photoreactive compounds and compositions
12/08/2004EP1484305A1 Extraction process for removal of impurities from an aqueous mixture
12/08/2004EP1484104A1 Method and apparatus for controlling feed of gaseous reaction component
12/08/2004EP0938378B1 Catalysts for the oxidation of ethane to acetic acid, processes of making same and processes of using same
12/08/2004CN1178746C Catalytic composition for carbonylation including iridium and pyridine polymers
12/05/2004CA2467002A1 Extraction process for removal of impurities from an aqueous mixture obtained from the mother liquor generated in the synthesis of carboxylic acid
12/02/2004US20040242924 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
12/02/2004US20040242908 Reacting an organometallic compound with fatty acid; stabilization of vinyl polymers
12/01/2004EP1481958A1 Production of organic compounds which are low in fluoride
12/01/2004EP1481724A1 Reaction method using microreactor
12/01/2004EP1480928A1 Alkene separation process
12/01/2004CN1177791C Process for the manufacture of alpha, alpha-branched carboxylic acids
11/2004
11/30/2004US6826033 Beta 3 adrenergic receptor agonists; treatment of pollakiuria, urinary incontinence, obesity or diabetes
11/30/2004US6825368 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
11/30/2004CA2132397C Process for the preparation of zirconia
11/25/2004WO2004007407A3 Fluorous tagging and scavenging reactants and methods of synthesis and use thereof
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