Patents
Patents for C07C 53 - Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen (9,125)
08/2000
08/09/2000EP1025075A1 Method for selectively producing acetic acid through the catalytic oxidation of ethane
08/09/2000EP1024833A1 Pharmaceutical composition containing acid addition salt of basic drug
08/09/2000CN1262667A Reduction of carbonyl compounds by silane in presence of zinc catalyst
08/02/2000EP1023257A1 Process to prepare a pentenoic acid anhydride
08/02/2000EP1023255A1 Method for producing aldehydes and carboxylic acids by oxidizing primary alcohols
08/02/2000CN1055077C Hydrochalcone derivatives, cosmetic compositions containing the same, and process for preparation
07/2000
07/26/2000CN1261069A Process for preparing sodium isooctoate
07/25/2000US6093336 Quaternizing tertiary ester amine with quaternizing agent in substantially water-free solvent in the absence of fatty acid to obtain quaternary ester ammonium compound, adding saturated fatty acid to reaction mixture, solidifying
07/19/2000CN1260776A Process for producing carboxylic acids
07/19/2000CN1260775A Processf or production of carboxylic acid
07/19/2000CN1260344A Preparation method for trichlor-acetyl chloride
07/18/2000US6090986 Organic compounds and processes for their manufacture
07/18/2000US6090926 Powdery, solid rare earth carboxylates with improved solubility in aliphatic solvents which are highly active catalysts in Ziegler-Natta systems
07/06/2000WO2000039067A1 Method for preparing formic acid
07/06/2000WO2000038833A1 Catalyst for the oxidation of ethane to acetic acid
07/06/2000CA2355669A1 Method for preparing formic acid
06/2000
06/29/2000WO2000037438A1 Novel thio-aminotetralin compounds useful in pain management
06/29/2000WO2000037426A1 Novel oxo-aminotetralin compounds useful in pain management
06/29/2000WO2000037405A1 Process control method in acetic acid production
06/28/2000CN1258298A Process for preparation of metal salt of clavulanic acid
06/22/2000WO2000035834A1 Selective hydrodehalogenation method
06/22/2000CA2354159A1 Selective hydrodehalogenation method
06/21/2000EP1009734A1 Branched chain fatty acids, their derivatives and use in the treatment of central nervous system disorders
06/14/2000EP1007506A2 Compositions and methods for reversibly increasing permeability of biomembranes
06/08/2000WO2000032549A1 Method of producing acid fluorides from acid chlorides
06/08/2000CA2352869A1 Method of producing acid fluorides from acid chlorides
06/07/2000CN1053178C Process for prepn. of carboxylic acids or corresponding esters in presence of catalyst based on reodium and iridium
06/02/2000WO2000030743A1 Reactor for carrying out gas-liquid, liquid-liquid or gas-liquid-solid chemical reactions
05/2000
05/31/2000EP1003697A1 Method for oxidising substituted hydrocarbon derivatives
05/31/2000EP0862549B1 Process for preparing optically active carboxylic acids
05/31/2000DE19942374A1 Verfahren zur Herstellung von Säurefluoriden aus Säurechloriden Process for the preparation of acid fluorides from acid chlorides
05/31/2000DE19854637A1 Reaktor zur kontinuierlichen Durchführung von Gas-Flüssig-, Flüssig-Flüssig- oder Gas-Flüssig-Fest-Reaktionen Reactor for the continuous implementation of gas-liquid, liquid-liquid or gas-liquid-solid reactions
05/31/2000CN1254705A Process for separating and concentrating formic acid with phosphorus-contained extractant
05/31/2000CN1254702A Process for recovering pentaerythritol and protan from mother liquid of pentaerythritol
05/24/2000EP1002785A1 Process for the production of acetic acid
05/24/2000EP0800502B1 Reactive distillation process for the production of acetic acid and methanol from methyl acetate hydrolysis
05/18/2000WO2000027785A1 Method for preparing acetic acid and/or methyl acetate in the presence of iridium and platinum
05/18/2000WO2000015341A8 Method for producing active and/or selective solid catalysts from inorganic or organometallic materials
05/17/2000CN1253542A Process and catalyst for preparing acetic acid by catalytic oxidation of ethane
05/17/2000CN1253541A Method for producing acetic acid in reactor cascade
05/10/2000CN1252401A Carbonylation method
05/09/2000US6060421 Oxide of molybdenum, vanadium, lanthanum, palladium, niobium, aluminum, germanium, gallium, and/or silicon; catalyst selectivity
05/09/2000US6059989 Deicing composition based on acetates and/or formates, and method for melting snow and ice on traffic areas with the aid of said composition
05/04/2000WO2000024701A1 Carbonylation of methanol in the presence of a rhodium/iridium/iodide ion catalytic system
05/04/2000WO2000024700A1 PROCESS FOR THE MANUFACTURE OF α,α-BRANCHED CARBOXYLIC ACIDS
05/04/2000DE19850010A1 Reducing hydrolyzable fluorine content of organic compounds, especially halogenated carboxylic acids or derivatives for use e.g. as pharmaceutical or agrochemical intermediates
05/03/2000EP0997459A1 Intermediates for preparing retroviral protease inhibiting compounds
05/02/2000US6057475 Process for the production of acetic acid
04/2000
04/26/2000EP0994842A1 Recovery of fermentation salts from dilute aqueous solutions
04/26/2000EP0994834A1 Ligated platinum group metal catalyst complex and improved process for catalytically converting alkanes to esters and derivatives thereof
04/26/2000CN1251296A Use of anticancer material and production method of said anti-cancer material
04/25/2000US6054563 Reacting a carboxylate salt and rare earth nitrate in water and hydrocarbon solvent
04/25/2000CA2137537C Process for preparing an iridium solution; solution thus obtained and use thereof as a catalyst
04/13/2000DE19829909C1 Reducing hydrolyzable fluorine content of organic compounds, especially halogenated carboxylic acids or derivatives for use e.g. as pharmaceutical or agrochemical intermediates
04/12/2000EP0991617A1 Process for the production of carboxylic acid
04/12/2000CN1250433A Process for the production of acetic acid
04/12/2000CN1250432A Method for producing carboxylic acids or their esters by carbonylation of olefins
04/12/2000CN1051297C Process for the removal of aldehydes and acetals from industrially prepared acetic acid
04/11/2000US6049011 Hydroformylation process
04/11/2000US6049005 Reacting alkoxycarbonyl butene with carbon monoxide in the presence of catatlyst comprising palladium and organic phosphine ligand
04/11/2000US6049001 Fluorine-containing carboxylic acid compounds, methods for their production, and chemical processes utilizing the same
04/11/2000US6048952 Perfluoroalkyl halides and derivatives
04/06/2000WO2000001647A3 Production of organic compounds which are low in fluoride
04/06/2000DE19905104C1 Emulsifiers for preparing paraffin emulsions of high oil content for use e.g. in cosmetic or pharmaceutical formulations or as lubricants, comprising ethoxylated glyceride mixtures
04/05/2000EP0989969A1 Process for the manufacture of carboxylic acids
04/05/2000CN1249299A Process for producing acetic acid
03/2000
03/30/2000WO2000017146A1 Process for the manufacture of quaternary carboxylic acids
03/23/2000WO2000015601A1 Process for preparing carboxylic acids
03/23/2000WO2000015341A2 Method for producing active and/or selective solid catalysts from inorganic or organometallic materials
03/23/2000DE19843242A1 Active and/or selective catalysts made from inorganic or organometallic solids used for partial oxidation of propane are manufactured using multistep development process
03/22/2000EP0986527A1 Reduction of carbonyl compounds by a silane in the presence of a zinc catalyst
03/22/2000CN1248237A Process for manufacture of carboxylic acids
03/22/2000CN1247852A Method for preparing and purifying acetate by reaction distillation effect
03/21/2000US6040474 Integrated process for the production of vinyl acetate and/or acetic acid
03/16/2000WO2000014052A1 Microbial process for the preparation of acetic acid as well as solvent for its extraction from the fermentation broth
03/16/2000WO2000014047A1 Process for the production of acetic acid
03/15/2000EP0985653A1 Carbonylation process
03/15/2000CN1247183A Carbonylation method
03/14/2000US6037493 Optically active diphosphines, preparation thereof according to a process for the resolution of the racemic mixture and use thereof
03/14/2000US6037472 For treating disease-states characterized by excessive activity of matrix metalloproteases such as rheumatoid arthritis, osteoarthritis, periodontal disease, aberrant angiogenesis, tumor invasion and metastasis
03/08/2000EP0983792A1 Carbonylation process
03/08/2000EP0871527A4 Thermally-managed separation and dewatering processes for recovering acid products
03/08/2000EP0765862B1 Fatty acid ester of etherified polyhydric alcohol
03/08/2000CN1246842A Heterogeneous vapor phase carbonylation process
03/07/2000US6034270 Process for the selective preparation of acetic acid using a molybdenum, palladium, and rhenium catalyst
03/01/2000CN1049889C Process for coproducing methyl dichloroacetate and mercaptoacetic acid
02/2000
02/24/2000WO2000009512A2 Bipyridine manganese complexes
02/24/2000CA2341216A1 Bipyridine manganese complexes
02/23/2000CN1049649C Method of removing iodine compounds from crude acetic anhydride or mixture of crude acetic hydride and crude acetic acid
02/22/2000US6026656 Crystallization by evaporation and vapor condensation
02/17/2000WO2000007964A1 Method for oxidizing hydrocarbons
02/17/2000DE19835481A1 Verfahren zur Oxidation von Kohlenwasserstoffen A process for the oxidation of hydrocarbons
02/17/2000CA2339769A1 Method for oxidizing hydrocarbons
02/16/2000EP0979223A1 Method for producing acetic acid in a reactor cascade
02/16/2000EP0979222A1 Process and catalyst for preparing acetic acid by catalytic oxidation of ethane
02/16/2000CN1244856A Process for preparing acetic acid
02/16/2000CN1049422C Process for producing carboxylic acid anhydrides
02/16/2000CN1049421C Absolute trifluoro acetate and absolute trifluoro acetic acid prepn.
02/09/2000EP0978501A1 Acetic acid reactive distillation process based on dme/methanol carbonylation
02/09/2000EP0977725A1 New fatty acid derivatives
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