Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides
Patents for C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides (43,144)
10/2005
10/19/2005EP1585719A1 Calcium salt saponification of polyunsaturated oils
10/19/2005EP1585716A1 Thermal separating method for separating at least one gaseous material flow from at least one liquid material flow, at least one of said flows containing (meth)acrylic monomers
10/19/2005EP1585715A1 Purification of a monomer by extraction with a phase-separating agent and crystallisation
10/19/2005EP1397334B1 Method for carbonylation of lower aliphatic alcohols using tin promoted platinum catalyst
10/19/2005EP1349825B1 Improved process for producing carboxylic acids
10/19/2005EP1307465B1 Direct synthesis of tin (ii) carboxylates and tin (iv) carboxylates from elemental tin or tin oxides
10/19/2005EP1276709B1 Methods for preparing cla isomers
10/19/2005EP1268384B1 Method for oxidising cyclohexane in acids
10/19/2005EP1246784B1 Reaction of carbonyl compounds with organometallic reagents
10/19/2005EP1232138B1 Method for purifying (meth)acrylic monomers by distillation
10/19/2005EP1232136B1 Alkyl carboxylate salts as solvents for henkel-related processes
10/19/2005EP1073621B1 Preparation of organic acids
10/19/2005CN1684944A Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
10/19/2005CN1684937A Process for preparing fluorocarboxylic acids
10/19/2005CN1684936A Heterogeneously catalyzed gas-phase partial oxidation of acrolein to acrylic acid
10/19/2005CN1684935A Process for production of hydroxybenzoic acids
10/19/2005CN1684934A Process for preparing fluorocarboxylic acids
10/19/2005CN1683311A Process for preparing aryl acetic acid
10/19/2005CN1683310A Industrial synthetic process for cis-2-butenic acid
10/19/2005CN1683309A Process for purifying (methyl) propenoic acid by combined extracting and azeotropic rectification
10/19/2005CN1683308A Method for preparing hexane diacid by nitric acid catalyzed oxidation of cyclohexane oxidized liquid acid washing water
10/19/2005CN1683307A Drying method for producing sodium diacetate
10/19/2005CN1683306A Continuously producing method for proplonic acid by oxidizing propionic aldehyde
10/19/2005CN1223573C Processes for producing fluorinated ester, fluorinated acyl fluoride, and fluorinated vinyl ether
10/19/2005CN1223571C Fluorinated carboxylic acid recovery and reuse
10/19/2005CN1223564C Intermediate halo phenyl derivatives and their use in process for preparing pyrrole derivatives
10/18/2005US6956138 Method for producing a fluorine-containing compound
10/18/2005US6956129 Polyhalogen-substituted cinnamic acids and cinnamic acid derivatives and a process for the preparation of polyhalogen-substituted cinnamic acids and cinnamic acid derivatives
10/18/2005US6956128 Zinc acrylate particle composition, method for production thereof, and golf ball using the composition
10/18/2005US6956004 Vanadium/phosphorus mixed oxide catalyst
10/13/2005WO2005095547A1 Propylene hydroformylation
10/13/2005WO2005095360A1 Neurologically-active compounds
10/13/2005WO2005095321A1 Process for isolation of hepatoprotective agent 'oleanolic acid' from lantana camara
10/13/2005WO2005095320A1 Preparation of acrylic acid derivatives from alpha or beta-hydroxy carboxylic acids
10/13/2005WO2005095319A1 Method for producing carboxylic acid compound
10/13/2005WO2005095315A2 Process for hydroformylation of propylene
10/13/2005WO2005095306A1 Selective hydrogenation of functional groups in substrates and partially hydrogenated fatty acids and fatty acid derivatives
10/13/2005WO2005094506A2 Catalyst composition for the selective conversion of alkanes to unsaturated carboxylic acids, method of making and method of using thereof
10/13/2005WO2005094203A2 Sodium ferric gluconate complexes and method of manufacture thereof
10/13/2005US20050228204 Process for the preparation of xylene
10/13/2005US20050228201 By halogen exchange reaction using specific guanidinium, phosphonium or sulfonium catalysts, e.g., diethylaminobis[tris(diethylamino)phosphazenyl]-sulfonium bromide, diethylaminobis(tetramethyl-guanidino)sulfonium bromide and (N,N-dimethylimidazolidino)tetramethyl-guanidinium chloride
10/13/2005US20050228197 NOx treated mixed metal oxide catalyst
10/13/2005US20050228196 Supported mixed metal oxide catalyst
10/13/2005US20050228195 Purification of carboxylic acids by complexation with selective solvents
10/13/2005US20050228164 Process for production of a carboxylic acid/diol mixture suitable for use in polyester production
10/13/2005US20050226997 Dicopper(I)oxalate complexes for use as precursor substances in metallic copper deposition
10/13/2005US20050226793 Plate type catalytic reactor
10/13/2005DE102004014918A1 Katalysator mit einer Silber-Vanadiumoxidphase und einer Promotorphase Catalyst with a silver Vanadiumoxidphase and a promoter phase
10/13/2005CA2563038A1 Neurologically-active compounds
10/12/2005EP1584613A2 Improved catalytic oxidation process
10/12/2005EP1583732A1 Process for preparing (+)-2-(4-chlorophenyl)-3-methyl butanoic acid
10/12/2005EP1583731A1 Method for the rectificative separation of fluids containing (meth)acrylic monomers
10/12/2005EP1583730A1 Novel process for preparing a 5-hydroxy-3-oxo-hexanoic acid derivative
10/12/2005EP1397206B1 Tin promoted platinum catalyst for carbonylation of lower alkyl alcohols
10/12/2005EP1109798B1 Geranic acid derivatives
10/12/2005CN1681767A Method for manufacturing 2-(hydroxymethyl) cyclopropane carboxylic acid compound
10/12/2005CN1681766A Method for producing acrylic acid from propane, in the presence of molecular oxygen
10/12/2005CN1681765A Acrylic acid production from propane in absence of molecular oxygen
10/12/2005CN1681764A Process for the production of acetic acid
10/12/2005CN1681570A Washing device, method for purifying washing materiel and application of washing device
10/12/2005CN1680269A Process for producing a fluorine-containing compound by liquid phase fluorination
10/12/2005CN1680266A Catalytic synthesis of 4-trifluoromethylvinyl salicylic acid
10/12/2005CN1680265A Synthesis of 3-(2-Cl-a, a, a,-trifluoro-p-toloxy)-benzene carbonic acid
10/12/2005CN1680264A Method for preparing 2, 6-naphthalene dicarboxylic acid
10/12/2005CN1680263A Process for producing 1, 3-naphthalenedicarboxylic acid
10/12/2005CN1680262A Method and device for recovering terephthalic acid from waste water by integrated basic decrement
10/12/2005CN1680261A Method of purifying coarse terephthalic acid
10/12/2005CN1680260A Preparation of trans-4-isopropyl cyclonaphthenic acid
10/12/2005CN1680258A Amorphous water-soluble calcium citrate salts and method of making and using same
10/12/2005CN1680257A Preparation of levulinate from glucose by molecular screen catalytic hydrolysis
10/12/2005CN1680256A Extracting production of refining calcium lactate by supercritical fluid carbon dioxide
10/12/2005CN1680255A Production of ferrous fumarate
10/12/2005CN1680254A Oxosynthesis of azelaic acid and nonoic acid with mixed ozone solvent
10/12/2005CN1680253A Preparation of azelaic acid by catalytic oxidizing system
10/12/2005CN1680252A C60 trans-succinate with biologic activity and its synthesis
10/12/2005CN1680251A Synthesis of chloroacetic acid
10/12/2005CN1680250A Oxidizing device for producing aromatic carboxylic acid
10/12/2005CN1680249A Preparation of tertiary carboxylic acids
10/12/2005CN1680243A Process for the preparation of non-steroidal glucocorticoid receptor modulators
10/12/2005CN1680241A Process for preparing fluorohalogenethers
10/12/2005CN1222531C Direct synthesis of tin (Ôà*) carboxylates and tin (TV) carboxylates from elemental tin or tin oxides
10/12/2005CN1222500C Process for producing derivatives of biphenyl-2-carboxylic acid
10/12/2005CN1222499C Method of producing sodium formate using crude methyl alcohol rectification residual liquid in production of sodium hydrosulfite
10/12/2005CN1222498C Production of O-chloromethyl benzenecarbonyl chlorides
10/12/2005CN1222497C Process for preparing ether carboxylate
10/12/2005CN1222495C Method for preparing alkoxy compound by oxyalkylation
10/12/2005CN1222353C Apparatus and method for heat exchange with fluid bed
10/12/2005CN1222341C Method for purifying substances by means of crystallisation
10/11/2005US6953860 Process for preparing 1,5-diaryl-3-substituted pyrazoles
10/06/2005WO2005093010A2 Converting propylene in an oxygenate-contaminated propylene stream to non-polymerization derivative products
10/06/2005WO2005092962A1 Method of decomposing plastic
10/06/2005WO2005092829A1 Utilization of acetic acid reaction heat in other process plants
10/06/2005WO2005092827A1 Process for producing aliphatic dicarboxylic acid compound
10/06/2005WO2005092820A2 Synthesis of carbon-labeled perfluoroalkyl compounds
10/06/2005WO2005092496A1 Catalyst having a silver-vanadium oxide phase and a promoter phase
10/06/2005WO2005092495A1 Palladium, tungsten and zirconium-based catalyst for production of oxygen-containing compound, production process of the catalyst, and production process of oxygen-containing compound using the catalyst
10/06/2005WO2005092464A1 Separating bottom for a distillation column
10/06/2005WO2005061427A3 Method for the production of substituted 2-(phenoxymethyl)-benzoic acids
10/06/2005US20050222461 Method for the production of substituted trifluoroethylenes
10/06/2005US20050222459 (Meth)acrylic acid crystal and method for the production and purification of aqueous (meth)acrylic acid
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