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)
12/2003
12/11/2003WO2003101925A1 Process for producing aromatic compounds by friedel-crafts reaction
12/11/2003WO2003101922A1 Method for decarbonylation of aromatic acid halide
12/11/2003WO2003101916A1 Method of substituent introduction through halogen-metal exchange reaction
12/11/2003WO2003011804A3 Method for producing partial (amm)oxidation products of an olefin
12/11/2003US20030229250 Modified carrier, complex oxide catalyst and process for preparation of acrylic acid
12/11/2003US20030229248 Method for increasing oxidation reactor production capacity
12/11/2003US20030229247 Process for producig carboxylic acids
12/11/2003US20030228977 Novel diphosphine compound, production intermediate thereof, transition metal complex containing the compound as ligand and asymmetric hydrogenation catalyst containing the complex
12/10/2003EP1369474A1 Process for the preparation of a granular microbial biomass and isolation of valuable compounds therefrom
12/10/2003EP1369408A1 Process for producing bicyclocarboxylic acid derivative
12/10/2003EP1368297A2 Synthesis and use of dimethyl-1,5-naphthalenedicarboxylates and intermediates therefrom
12/10/2003EP1368296A1 Fluorinated trienes and their use as rxr modulators
12/10/2003EP1368295A1 Process for the manufacture of phenylacetic acid derivatives
12/10/2003EP1189861B1 Method of purifying and producing acrylic acid or methacrylic acid
12/10/2003EP1062196B1 Improved process for producing pure carboxylic acids
12/10/2003EP1053219B1 Improved separation processes
12/10/2003CN1461293A Method for producing fluorine-containing compound
12/10/2003CN1461236A Catalyst for methacrylic acid production, coated catalyst, and process for producing the same
12/10/2003CN1130331C Process for preparing methyl methacrylate
12/10/2003CN1130328C Process for preparing phthalic acid
12/10/2003CN1130327C Improved process for separating pure terephthalic acid
12/10/2003CN1130326C Method for preparing 3-hydroxy-2-methylbenzoic acid
12/10/2003CN1130266C Method for preparing monolithic oxidation catalysts and their use in gas phase oxidation of carbohydrates
12/10/2003CN1130255C Method for production of oxide catalyst for oxidation or ammoxidation
12/09/2003US6660883 Process for the preparation of 2-aryl propionic acids
12/09/2003US6660681 Selective hydrocarbon oxidation
12/04/2003WO2003099832A1 Hydroxy diphosphines and their use in catalysis
12/04/2003WO2003099757A1 Stabilisation of ethylenically unsaturated compounds comprising hydroxylamine derivatives
12/04/2003WO2003099756A1 A process for making ethylenically unsaturated acids and esters
12/04/2003WO2003099755A1 Hydrocarbon, alcohol and/or ketone oxidation method
12/04/2003WO2003099269A1 Cinnamic acid dimers, their preparation and the use thereof for treating neurodegenerative disease
12/04/2003US20030225299 Thermocracking polyesters in ethylene glycol and sodium carbonate, then separating impurities, neutralization and crystallization of benzenedicarboxylic acid; reuse
12/04/2003US20030225158 Compounds that modulate PPAR activity and methods for their preparation
12/04/2003US20030225091 Aryl carboxylic acids and tetrazoles for treating diabetes, especially type II diabetes
12/04/2003US20030224495 Synthesis performed in enantiomer-pure form with chorismate by cultivation of genetically altered non-pathogenic organism which has aromate embolism and increased activity of isochorismate synthase and isochorismatase
12/04/2003US20030224006 A solid phase that is sustained by intermolecular interactions (hydrogen bonding) between two or more independent molecular entities, and at least one entity is a drug; improved drug solublity, stability, bioavailability
12/04/2003US20030221362 Solution or dispersion of an oil soluble metal carboxylate or metal complex carboxylate is not more than 125, the solution comprising 20-80% by weight and hydrocarbon solvent
12/03/2003EP1366045A2 Efficient process for the preparation of a factor xa inhibitor
12/03/2003EP1366013A1 A process for the preparation of fibrates
12/03/2003EP1366011A1 Fluorinated carboxylic acid recovery and reuse
12/03/2003EP1366010A2 Method for producing vinyl, aryl and heteroaryl acetic acids and derivatives thereof
12/03/2003EP0975572B1 A novel process to produce stabilized carnosic acid in high concentration
12/03/2003EP0946295B1 Catalyst for dehydrogenation of amino alcohols to amino carboxylic acids or of ethylene glycol (derivatives) to oxycarboxylic acids, method for their production and their use
12/03/2003EP0937702B1 Method of refining benzoic acid
12/03/2003CN1459444A Method of producing sodium formate using crude methyl alcohol rectification residual liquid in production of sodium hydrosulfite
12/03/2003CN1129571C Method for racemate splitting of 2 hydroxypropionic acids
12/03/2003CN1129570C Method for pressureless production of a,a dimethylphenyl acetic acid from a, a dimethyl benzyl cyanide
12/03/2003CN1129475C Multi metal oxide supported catalyst
12/03/2003CN1129474C Multi metal oxide material with two phase structure
12/03/2003CN1129472C Catalyst for oxidation of paraffine
12/02/2003US6657097 Fluidized bed reactor
12/02/2003US6657080 Process for producing acrylic acid
12/02/2003US6657078 Low energy carbonylation process
12/02/2003US6657077 Method for producing a purified alkaline metal terephthalate, derived from the products of saponification of polyterephthalates
12/02/2003US6657068 Liquid phase oxidation of halogenated ortho-xylenes
12/02/2003US6657067 Method for the manufacture of chlorophthalic anhydride
12/02/2003US6656873 A doped mixed metal oxide is useful for the vapor phase oxidation of an alkane or a mixture of an alkane and an alkene to an unsaturated acid
12/02/2003CA2080279C Preparation of 2-hydroxymandelic acids and 2-hydroxybenzaldehydes
11/2003
11/30/2003CA2429058A1 Method of producing oxybutynin and its derivatives
11/27/2003WO2003097568A1 Process for producing 4-phenyl-4-oxo-2-butenoic ester derivative
11/27/2003WO2003097567A1 Process for the production of acetic acid
11/27/2003WO2003097523A2 Integrated process for making acetic acid and methanol
11/27/2003WO2003097233A1 Method for preparing a catalyst for partial oxidation of propylene
11/27/2003WO2003014172A3 Method for producing water-absorbent resins
11/27/2003WO2003006414A3 Producing maleic anhydride from a c4 stream in an oxygenate to olefin process
11/27/2003WO2002100813A3 Modulators of peroxisome proliferator activated receptors
11/27/2003US20030220517 Dechlorination in the presence of boron trifluoride; chemical intermediates for the synthesis of insecticides
11/27/2003US20030220510 Process to isolate dianhydrides
11/26/2003EP1364937A1 Method for controlling reaction and controlling apparatus
11/26/2003EP1364936A1 Process for the carbonylation of alcohols using a rhodium or iridium based catalyst in an ionic, non-aqueous liquid, with an efficient recycling of the catalyst
11/26/2003EP1364647A1 Hypoglycemic agent
11/26/2003EP1364040A2 Degradation of epothilones and ethynyl substituted epothilones
11/26/2003EP1363868A1 Method for producing cyclohexane dicarboxylic acids and the derivatives thereof
11/26/2003EP1257361B1 Phosphorous, arsenic and antimony compounds based on diaryl-anellated bicyclo[2.2.n] parent substances and catalysts containing same
11/26/2003EP1115683B1 Method for pressureless production of alpha,alpha-dimethylphenyl acetic acid from alpha,alpha-dimethyl benzyl cyanide
11/26/2003EP0980289B1 Process for preparing carboxylic acid salts and catalysts useful in such process
11/26/2003CN1458152A Method for segregating di-alhydride
11/26/2003CN1458139A Process for refining coarse terephthalic acid
11/26/2003CN1458138A Acidifying, distilling and extracting method for natural propionic acid and acetic acid of propionic bacteria fermentation liquid
11/26/2003CN1128678C Selective separation of iron by treatment with long-exchanging resin comprising diphosphonic acid group
11/26/2003CN1128666C Oxidation catalyst and using method thereof
11/25/2003US6653507 Useful intermediate compound of pharmaceuticals for urinary incontinence
11/25/2003US6653502 Reacting benzyl chlorides with carbon monoxide water or an alcohol in a dipolar aprotic solvent in the presence of a transition metal catalyst of subgroup VIII
11/25/2003US6653253 Catalyst useful for oxidation reactions
11/25/2003US6652823 Treatment of vanadium compound with formic acid, water and phosphorus compound
11/25/2003US6651731 Preventing fluids from polymerizing; acrylic acid, methacrylic acid, esters thereof, oxygen, nitrogen, argon, carbon dioxide, propylene, isobutylene, and alcohol;
11/20/2003WO2003095412A1 2-(α-HYDROXYPENTYL) BENZOATE AND ITS PREPARATION AND USE
11/20/2003WO2003095411A1 Method for the production of acrylic acid and/or the esters thereof and propionic acid and/or the esters thereof in a compound
11/20/2003WO2003095410A1 Method for producing an aqueous alkali acrylate solution
11/20/2003WO2003095409A1 Method for producing organic acid
11/20/2003WO2003095408A1 Process for the production of carboxylic acids
11/20/2003WO2003095407A2 2,4-dialkyl-branched aldehydes and derivatives produced therefrom
11/20/2003WO2003095401A1 Method for the production of substituted trifluoroethylenes
11/20/2003WO2003004447A3 Method for producing saturated alcohols, ketones, aldehydes and carboxylic acids
11/20/2003WO2002032869A8 Substituted heterocyclic compounds for treating multidrug resistance
11/20/2003US20030216595 Method for producing a fluorinated ester compound
11/20/2003US20030216592 Novel intermediate for sweetener with high sweetness and process forproducing the same
11/20/2003US20030216577 Catalytic ozonolysis using transition metal catalys
11/20/2003US20030216391 Oxazole or thiazole-ethyl-oxy-indane acetic acid derivatives; useful for the treatment of diseases such as diabetes, obesity, hyperlipidemia and atherosclerosis
11/20/2003CA2484729A1 Process for the production of carboxylic acids
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