Patents for C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides (43,144) |
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06/27/1984 | EP0111997A2 Vinyl carboxylic acid derivatives, their production and use |
06/27/1984 | EP0111949A1 Process for the preparation of carboxylic anhydrides |
06/27/1984 | EP0111784A1 Process for producing terephthalic acid suitable for use in direct polymerization |
06/27/1984 | EP0111699A1 Process for recovering furfural and monocarboxylic acids from aqueous solutions |
06/27/1984 | EP0111605A1 Preparation of unsaturated acids and esters by oxidative condensation |
06/26/1984 | US4456767 Solvent and catalyst recovery and recycle in the manufacture of phenoxybenzoic acid |
06/26/1984 | US4456764 Process for the manufacture of maleic anhydride |
06/26/1984 | US4456763 Preparation of naphthalene-oxidation catalyst by impregnation of silica with aqueous solution of VOC2 O4 -K2 SO4 -KHSO4 |
06/26/1984 | US4456697 Group iii or iv metal alkoxides, hydrofluoric acid |
06/26/1984 | US4456619 Amides of 2-alkynoic acids and use for inhibiting accumulation of cholesterol ester in arterial walls |
06/26/1984 | US4456618 Naphthenic and heterocyclic retinoic acid analogues |
06/26/1984 | US4456603 Polyprenylcarboxylic acid amides useful for treating liver dysfunction |
06/26/1984 | US4456558 Antitumor, hypotensive |
06/26/1984 | CA1169877A1 Conversion of 1,1,1-trichloroperhaloalkanes into perhaloalkanoyl chlorides |
06/26/1984 | CA1169876A1 Process for making carboxylic acid halides |
06/20/1984 | EP0111124A1 Polyene compounds, their preparation and pharmaceutical preparations containing them |
06/19/1984 | US4455434 Oxidation catalysts of vanadium and phosphoris oxides |
06/19/1984 | CA1169439A1 Process to produce novel fluorocarbon vinyl ethers and resulting polymers |
06/19/1984 | CA1169438A1 Separation of tars from carbonylation reaction mixtures |
06/19/1984 | CA1169436A1 Fluorocarbon ethers having substituted halogen site(s) and process to prepare |
06/13/1984 | EP0110761A1 Preparation of alpha-chloroacid chlorides |
06/13/1984 | EP0110671A1 Preparation of optically active alpha-arylalkanoic acids and precursors thereof |
06/13/1984 | EP0110432A1 Process for preparing 9-fluorenecarboxylic acid |
06/12/1984 | US4454352 Pure enantiomers of bicyclo[2.2.2]oct-5-en-2-ones, processes for their production and their use |
06/12/1984 | US4454346 Process for producing methacrylic acid |
06/12/1984 | US4454344 Method for the resolution of racemic 2-(p-difluoromethoxyphenyl)-3-methylbutyric acid |
06/12/1984 | US4454341 Antitumor, skin disorders |
06/12/1984 | US4454330 Two-functional-group-containing terpenoids, processes for the preparation of the same, and anti-ulcer agents containing the same |
06/12/1984 | US4454045 Ion exchanging |
06/12/1984 | CA1169092A1 PROCESS FOR THE PREPARATION OF .beta.-HYDROXYBUTYRIC ACID AND OF ITS OLIGOCONDENSATES |
06/12/1984 | CA1169088A1 Production of pyrogallol compounds |
06/12/1984 | CA1169078A1 Method for the preparation of fluorophthalamic compounds |
06/12/1984 | CA1169056A1 Process for oxidizing aromatic substances |
06/05/1984 | US4453003 Enzyme inhibitors, antiinflammatory agents |
06/05/1984 | US4452999 Method for making isobutyric acid |
06/05/1984 | US4452994 Complexing prostaglandins, steroids and subsequent decomposition |
05/30/1984 | EP0109562A1 Succinimide derivatives and their production |
05/29/1984 | US4451670 Preparation of isobutyryl fluoride |
05/29/1984 | US4451474 T-Butyl-phenoxy-alkylene esters of benzoic and nicotinic acids, compositions containing same and their antihistaminic method of use |
05/29/1984 | US4451342 Light driven photocatalytic process |
05/29/1984 | US4451330 Process for the recovery of alkali metal salts from aqueous solutions thereof |
05/29/1984 | CA1168270A1 Process for the production of c.sub.1 to c.sub.4 oxygenated hydrocarbons by the catalytic conversion of synthesis gas |
05/29/1984 | CA1168264A1 Fluorinated 3-ketoglutaroyl halides and polymers therefrom |
05/29/1984 | CA1168256A1 Process for the preparation of cyclopropane compounds |
05/29/1984 | CA1168255A1 Process for preparing new phenyl aliphatic carboxylic acids derivatives |
05/29/1984 | CA1168253A1 Organosoluble salts of manganese, process of preparation of same, organic compounds, liquid fuels, paints and varnishes containing said salts |
05/29/1984 | CA1168208A1 Reactivation of vanadium-containing oxidation catalysts |
05/23/1984 | EP0109360A1 Metallic conductive (2-fluoro-5,6,11,12-tetraselenotetracene)2-bromide, process for the preparation thereof and the use thereof |
05/23/1984 | EP0109259A1 Method for production or activation of antimony-containing metal oxide catalysts |
05/23/1984 | EP0109225A1 Arachidonic acid analogues, processes for their preparation and their use in medicine |
05/23/1984 | EP0109212A1 Process for the preparation of acids |
05/23/1984 | EP0108848A1 Process for preparing alkanols from synthesis gas |
05/23/1984 | EP0108847A1 Production of acetic acid, propionic acid and their esters |
05/22/1984 | US4450293 Reacting isobutyric acid and air |
05/22/1984 | US4450292 Derivatives of phenyl aliphatic carboxylic acids, and use thereof in treating gastric and gastro-duodenal ailments |
05/22/1984 | US4450291 Decontamination of KA oil refinement waste stream |
05/22/1984 | US4450281 Process for the preparation of a polyalkenyl succinic anhydride |
05/22/1984 | US4450149 Radiohalogenation method |
05/22/1984 | CA1167866A1 Process for the production of methacrylic acid from isobutyraldehyde |
05/16/1984 | EP0108675A1 Process for the preparation of trifluoroacetyl chloride |
05/16/1984 | EP0108592A1 Leukotriene antagonists |
05/16/1984 | EP0108442A1 Process for preparing esters of aryl alkanoic acids |
05/16/1984 | EP0108437A1 Process for the preparation of ethylidene diacetate and/or acetic acid anhydride |
05/16/1984 | EP0108374A1 Process for the preparation of hydroxy-phenoxy-alkane-carboxylic acids |
05/16/1984 | EP0108294A2 Preparation from hydroxylammonium sulfate of alcoholic hydroxylamine solutions and of oximes, hydroxamic acids and other hydroxylammonium salts via alcoholic hydroxylamine solutions |
05/16/1984 | EP0059367B1 Process for the separation of organic iodine compounds from carboxylation products of methanol, methyl acetate and dimethyl ether |
05/15/1984 | US4449007 Process for preparing 1(4-pentonoyl)-3,3-dimethylcyclohexane and intermediates used in a said process |
05/15/1984 | US4448987 Catalyzed hydrogenation of terephthalic acid to p-hydroxymethylbenzoic acid using a rhenium catalyst |
05/15/1984 | US4448985 Oxidation of isobutyric acid to alpha-hydroxyisobutyric acid |
05/15/1984 | US4448978 Process for preparing maleic anhydride |
05/15/1984 | US4448897 Calcining precipitate from vanadyl alkoxide titanium alkoxide |
05/15/1984 | US4448893 Preparation of improved mixed vanadium phosphorus oxide catalyst and their use in oxidation processes |
05/10/1984 | WO1984001713A1 Control of microflora and preparations therefor |
05/09/1984 | EP0107972A1 A method for optical resolution of alpha-isopropyl-p-chlorophenylacetic acid |
05/09/1984 | EP0107857A1 Process for the preparation of 8,12-epoxy-13,14,15,16-tetranor labdane |
05/08/1984 | US4447646 Process for the purification of terephthalic acid |
05/08/1984 | US4447645 Process for purification of p-hydroxymethylbenzoic acid |
05/08/1984 | US4447644 Method for preparation of arylpyruvic acid |
05/08/1984 | US4447637 Epimerization of trans chrysanthemates |
05/08/1984 | US4447625 1,3-Dioxolan-5-one derivatives |
05/08/1984 | US4447364 Method for the preparation of liquid aluminum citrate |
05/08/1984 | CA1167067A1 Process for making acetic anhydride |
05/08/1984 | CA1167066A1 Process for making acetic anhydride |
05/08/1984 | CA1167065A1 Process for making acetic anhydride |
05/08/1984 | CA1167064A1 Process for making acetic anhydride and acetic acid |
05/08/1984 | CA1167063A1 Carboxylic acid preparation through carbonylation |
05/08/1984 | CA1167062A1 Carboxylic acid preparation through carbonylation |
05/08/1984 | CA1167061A1 Carbonylation process for the preparation of carboxylic acids |
05/08/1984 | CA1167051A1 Method for the recovery of furfural, formic acid, acetic acid and other organic components from acidic hydrolysates of pentosan-containing plant material |
05/08/1984 | CA1167048A1 Cyclopropane derivatives, processes for their preparation and their use in the preparation of dihalovinylcyclopropane carboxylic acids |
05/02/1984 | EP0107640A1 Dialkyl glyoxylate surfactants |
05/02/1984 | EP0107639A2 Catalysts for the oxidation and ammoxidation of alcohols |
05/02/1984 | EP0107638A2 Catalysts for the oxidation and ammoxidation of alcohols |
05/02/1984 | EP0107496A1 Process for the preparation of esters |
05/02/1984 | EP0107366A1 Pyrrolidinone analogs and precursors |
05/02/1984 | EP0107274A1 Attrition resistant microspheroidal fluid bed catalysts containing the mixed oxides of vanadium and phosphorus |
05/02/1984 | EP0106968A1 Process for the preparation of isomers of 4-methyltetrahydrophthalic-acid derivatives and/or tetrahydrophthalic-acid derivatives, particularly of their anhydrides |
05/02/1984 | EP0106927A1 Production of improved mixed vanadium phosphorus oxide catalysts |
05/01/1984 | US4446328 Mixed metal oxides containing molybdenum, iron, nickel, and tellurium |
05/01/1984 | US4446251 Rhodium and sodium on silica gel |