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)
12/1985
12/04/1985EP0163416A2 Phenol derivatives
12/04/1985EP0163338A1 Process for preparing naproxen
12/04/1985EP0163317A1 Quinone derivatives, method and use of preparing same, and pharmaceutical composition
12/04/1985EP0163231A1 Catalyst for use in preparation of pyromellitic acid and/or pyromellitic anhydride
12/04/1985EP0163212A1 Process for the purification of benzoic acid
12/04/1985EP0163094A2 Preparation of optically-active alpha-substituted phenylacetic acids
12/04/1985EP0162975A1 P-alkyl or cycloalkyl phenoxy alkanols and alkanol esters and use for the treatment of allergic conditions
12/04/1985EP0083010B1 Diethers of m- or p-hydroxyphenols and process for preparing diethers or monoethers of m- or p-hydroxyphenols
12/03/1985US4556732 Pentenoic acid and its preparation
12/03/1985US4556731 Iron, bismuth, molybdate catalysts, containing promoters to increase stability, unsaturated aldehydes and acids
12/03/1985US4556644 Distillation, filtration, and circulation
12/03/1985US4556519 From mnethyl acetate and carbon monoxide, nickel catalyst
12/03/1985US4556518 Palladium or rhodium compound or complex as isomerization catalyst
12/03/1985CA1197524A1 Preparation process of trifluoroacetyl chloride
12/03/1985CA1197491A1 Process for preparation of fluorine-containing compound having carboxyl group
12/03/1985CA1197484A1 Mb-530b derivatives, their preparation and pharmaceutical compositions containing them
11/1985
11/27/1985EP0162263A1 Process for the production of acetic acid from synthesis gas
11/27/1985EP0095047B1 Process for the preparation of 3-vinyl-substituted 2,2-dimethyl-cyclopropane-1-carboxylic acids or their esters, and intermediate products therefor
11/26/1985US4555370 Cyantation of acyl. fluoride
11/26/1985US4555367 Purification of acrylonitrile
11/26/1985CA1197254A1 Process for the carbonylization of secondary benzyl halids
11/26/1985CA1197230A1 Preparation of improved mixed vanadium phosphorus oxide catalysts and their use in oxidation processes
11/26/1985CA1197229A1 Attrition resistant microspheroidal fluid bed catalysts containing the mixed oxides of vanadium and phosphorus
11/26/1985CA1197066A1 Heteropoly-acids, and their production and use
11/21/1985EP0161932A2 Preparation of carboxyphenylthiophenylacetic acids
11/21/1985EP0161904A2 Tetrahydrofuranyl and tetrahydrothienyl substituted ethers
11/21/1985EP0161874A1 Methanol carbonylation process
11/21/1985EP0161544A2 Process for the preparation of formic acid
11/21/1985EP0161499A1 Process for preparation of aminophthalideisoquinolines
11/21/1985EP0161322A1 Process for the preparation of isobutyryl fluoride
11/21/1985EP0161305A1 Pharmacological applications of diphenylhalonium ion
11/21/1985EP0161251A1 Detergent range aldehyde and alcohol mixtures and derivatives, and process therefor
11/19/1985US4554371 Phenoxyalkylcarboxylic acids
11/19/1985US4554359 3-Substituted pentanedioic acids and derivatives thereof
11/19/1985US4554054 Methacrylic acid separation
11/19/1985US4554013 Herbicidal imidazolinyl naphthoic acids
11/13/1985EP0161156A1 4-Vinylbenzoic-acid derivatives, their preparation and their use as therapeutical compositions and as ligands
11/13/1985EP0160909A2 Process for the chlorination and sulphochlorination of organic compounds
11/13/1985EP0160865A2 2-Amino-3-ethoxycarbonylamino-6-(p-fluoro-benzylamino)-pyridine-gluconate and pharmaceutical compounds containing this product
11/12/1985US4552985 Preparation of aldols
11/12/1985US4552982 Synthesis of 9-carbamoyl-9-(3-aminopropyl)fluorenes
11/12/1985US4552978 Complex oxide catalyst containing molybdenum, vanadium and zirconium
11/12/1985US4552977 Process for the preparation of (phenoxy- or benzyl-)-phenoxypropionic acids and their alkali metal salts
11/12/1985US4552922 Method for multipolymer synthesis of organic compounds
11/12/1985US4552860 Catalyst for the preparation of unsaturated aldehydes and carboxylic acids
11/12/1985US4552697 Naphtol-imines, alkylbenzene and succinic anhydride, multistep
11/12/1985CA1196642A1 Vinyl carboxylic acid derivatives, their production and use
11/06/1985EP0160577A1 Process for the preparation of perfluorocarboxylic acids
11/06/1985EP0160544A2 Process for the manufacture of conjugated polyenoic fatty compounds
11/06/1985EP0160258A2 (6,11-Dihydro-11-oxodibenz(bm,e)oxepinyl)pentanols, a process and intermediates for their preparation and their use as medicaments
11/06/1985EP0160241A1 Process for producing an alpha-aromatic group substituted alkanoic acid derivative
11/05/1985US4551546 Insecticides
11/05/1985US4551545 Process of preparing alkyl cis chrysanthemates
11/05/1985US4551324 Preparation from hydroxylammonium sulfate of other hydroxylammonium salts via alcoholic hydroxylamine
11/05/1985US4551323 Preparation of alcoholic hydroxylamine solution from hydroxylammonium sulfate
11/05/1985US4551266 Treatment of substantially metallic ion free acrylamide and related compounds
11/05/1985US4551208 Recovery of formic acid by distillation
11/05/1985CA1196338A1 Process for the preparation of acyl cyanides
11/05/1985CA1196325A1 Catalysts for alkoxylation reactions
10/1985
10/30/1985EP0159684A2 (6,11-Dihydro-11-oxodibenz(b,e)oxepinyl)pentanoic acids and derivatives, a process and intermediates for their preparation and their use as medicaments
10/30/1985EP0159637A1 Process for preparing 4-substituted phthalic anhydrides
10/30/1985EP0159585A2 Process for the isolation of lactic acid from aquous solutions containing solids
10/30/1985EP0159388A2 Preparation of nuclear chlorinated compounds
10/30/1985EP0094951B1 New prostacyclins and preparation method thereof
10/29/1985US4550198 Dissolving, depressurization to vaproize fluid and precipitate terephthalic acid
10/29/1985US4550197 Overbased ortho-carboxy phenylphenone lubricating oil additives
10/29/1985US4550196 Process for the preparation of carboxylic acids starting from vicinal water-soluble diols
10/29/1985US4550195 Carbonylation of butadiene with carbon monoxide and alcohol
10/29/1985US4550192 Fluorophenoxyphenoxypropionates and derivatives thereof
10/29/1985US4549994 Preparation of new fluoropivalic acid fluorides
10/29/1985US4549937 Evaporation of volatile components, then distillation
10/29/1985CA1196018A1 Catalytic oxidation of liquid cycloparaffins
10/29/1985CA1196017A1 Process for preparing 3-methly 3-hydroxy glutaric acid and intermediate products necessary for this preparation
10/29/1985CA1196010A1 Process for preparing esters of 2-(6'-methoxy-2'- naphtyl)-propionic acid via rearrangement of new ketals of 2-halo-1-(6' methoxy-2'-naphtyl)-propan-1- one and new esters of 2-(5'-bromo-6'-methoxy-2'- naphtyl) propionic acid thus prepared
10/29/1985CA1195997A1 Dea-steroids
10/24/1985WO1985004652A1 Vinyl-4 benzoic acid derivatives, preparation method and application thereof
10/24/1985WO1985003504A3 Process for making substituted carboxylic acids and derivatives thereof
10/23/1985EP0159137A2 Microbial desaturase enzyme inhibitors and their use in a method of producing lipids
10/23/1985EP0158913A2 Process for the preparation of optically active alpha-arylalkanoic acids and intermediates thereof
10/23/1985EP0158875A2 Chiral-rhodium-diphosphine complexes for asymetric hydrogenations
10/23/1985EP0158747A1 Process for periodically heating the product separator of a plant for the production of phthalic anhydride and maleic anhydride
10/23/1985EP0158720A1 Synergistic production of carboxylic acids from organic formate esters
10/23/1985EP0158709A1 A process for producing a para-substituted phenol derivative
10/23/1985EP0158694A1 Oxydehydrogenation process
10/23/1985EP0158687A1 Methacrylic acid recovery
10/22/1985US4549025 Process for oxidizing aldehydes to carboxylic acids
10/22/1985US4548723 Ortho-carboxy phenylphenone lubricating oil additives
10/22/1985CA1195694A1 Substituted biphenyl compounds
10/22/1985CA1195692A1 Process for the preparation of carboxylic acid anhydrides
10/22/1985CA1195678A1 Upgrading synthesis gas
10/16/1985EP0158255A2 Optically active ketals, processes for their preparation and their use in the synthesis of apha-arylakanoic acids
10/15/1985US4547588 Process for producing methacrylic acid
10/15/1985US4547587 Purification by contacting with a gas phase
10/15/1985US4547582 Method of producing herbicide intermediates
10/15/1985US4547578 Process for removing naphthoquinone from phthalic anhydride produced through air oxidation of naphthalene
10/15/1985US4547522 Cyclopropane carboxylic acid derivatives
10/15/1985US4547323 Synthesis of 2,2-dimethyl-4-methyleneglutaric acid and derivatives
10/15/1985US4547273 Mobile atom insertion reaction, mobile atom transmissive membrane for carrying out the reaction, and reactor incorporating the mobile atom transmissive membrane
10/15/1985CA1195340A1 Selective hydrocarboxylation of propylene to isobutyric acid
10/15/1985CA1195172A1 Lipid composition for oral, enteral or parenteral feeding
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