Patents for C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides (43,144) |
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12/11/1979 | CA1067884A1 Supported catalyst for the oxidation of o-xylene and/or naphthalene to phthalic anhydride |
12/04/1979 | US4177161 Catalytic oxidative process for producing maleic anhydride |
12/04/1979 | CA1067523A1 Process for the production of chlorofluorinated acyclic hydrocarbons |
12/04/1979 | CA1067522A1 Process for the production of chlorofluorinated cycloaliphatic hydrocarbons |
12/04/1979 | CA1067518A1 Process for the production of chlorofluorinated aliphatic ketones |
12/04/1979 | CA1067513A1 Selectively separating oxalic, tartaric glyoxylic and erythronic acids from aqueous solutions containing the same |
12/04/1979 | CA1067511A1 Selective carboxylation process |
12/04/1979 | CA1067504A1 Preparation of maleic anhydride from n-butene in a one-reactor, fluid-bed system |
11/28/1979 | EP0005574A1 Process for the production of an alkali metal benzoate along with a benzyl alcohol |
11/27/1979 | US4176234 Of propylene and isobutylene using catalyst of iron, bismuth, molybdenum and group 2a metal oxides |
11/27/1979 | US4176129 Process for the preparation of tris(hydroxymethyl)-aminomethan-lactate-dihydroxyaluminate |
11/27/1979 | CA1067096A1 Process for upgrading caustics spent by naphthenic acids |
11/27/1979 | CA1067094A1 Hydrolysis of aromatic nitriles to carboxylic acids |
11/20/1979 | US4175208 Process for the preparation of 1-chloro-2-hydroxy-3-naphthoic acid |
11/20/1979 | US4175206 Process for preparing a hydroxyphenylglycine compound |
11/20/1979 | US4175202 4,5,6-Trinor-3,7,-inter-m-phenylene prostaglandin A1 analogs |
11/20/1979 | US4175095 Process for the manufacture of pentachlorovinylacetyl chloride |
11/20/1979 | US4175053 Base reactant |
11/14/1979 | EP0005422A2 Derivatives of omega-dialkylalkanoic acids, processes for their preparation and their therapeutical use |
11/13/1979 | US4174459 Oxidation catalyst, oxides of molybdenum, vanadium, phosphorus, cerium and copper |
11/13/1979 | US4174452 Acid catalyzed hydrolysis |
11/13/1979 | US4174418 Alkali metal perborate |
11/13/1979 | US4174354 Nickel or cobalt, bismuth, and molybdenum oxides |
11/13/1979 | US4174349 In presence of a cage compound and a polar, basic organic solvent |
11/13/1979 | CA1066299A1 Preparation of citraconic anhydride |
11/13/1979 | CA1066298A1 Dianhydrides |
11/06/1979 | US4173708 Precipitation of ammonium salt |
11/06/1979 | US4173706 Reacting with molybdenum hexafluoride |
11/06/1979 | US4173648 3β-Hydroxy-18β-olean-9-en-30-oic acids |
11/06/1979 | US4173573 Process for preparing 3,4,3,4-benzophenone-tetracarboxylic dianhydride |
11/06/1979 | CA1065889A1 Isolation of carboxylic acids from their aqueous solutions |
11/06/1979 | CA1065886A1 Carboxylation process for preparing linear fatty acids or esters |
11/06/1979 | CA1065870A1 Production of therapeutically-active substituted isopropanol derivatives |
10/31/1979 | EP0005067A2 Technique for forming multi-component oxide complex catalysts |
10/31/1979 | EP0004957A2 Compositions and use of chlorinated derivatives of butyric acid as additives for lubricants |
10/30/1979 | US4172957 Production of monochloroacetyl chloride and monochloroacetic acid by hydration of trichloroethylene |
10/30/1979 | US4172956 Selective oxidation of acrolein and methacrolein |
10/30/1979 | US4172955 Rearrangment of a cinnamaldehyde to a phenylmalondialdehyde tetramethyl disacetal |
10/30/1979 | US4172954 Chemical compounds |
10/30/1979 | US4172953 2,3,5-Trisubstituted cyclopentanealkenoic acids, derivatives thereof and intermediates thereto |
10/30/1979 | US4172949 Antiinflammatory agents, analgesics and antipyetrics |
10/30/1979 | US4172897 Sorbic acid-containing powder or granules |
10/30/1979 | CA1065341A1 Oxidation of propylene and isobutylene to obtain the corresponding unsaturated aldehydes and acids |
10/30/1979 | CA1065340A1 Process for the preparation of acrylic acid and methacrylic acid from corresponding aldehydes |
10/30/1979 | CA1065339A1 Process for making aromatic acids |
10/30/1979 | CA1065331A1 Method and apparatus for the separation and recovery of furfural and organic volatile acids, such as acetic acid and formic acid, from the process of preparation of furfural |
10/23/1979 | US4172209 Process for producing dicarboxylic acids by the oxidation of xylene |
10/23/1979 | US4172123 Deodorants for both cosmetic and commercial use |
10/23/1979 | US4172098 Manufacture of substituted halobenzenes |
10/23/1979 | US4172084 Mixed oxides of vanadium and phosphorus |
10/23/1979 | US4172051 Oxides of molybdenum, vanadium, aluminum and phosphorus, oxidation catalysts |
10/23/1979 | CA1064964A1 Process for dehalogenation and/or prevention of halogenation |
10/18/1979 | WO1979000835A1 Dehalogenation of halogenated compounds |
10/17/1979 | EP0004835A1 Ethanolamine compounds, processes for their preparation, pharmaceutical preparations containing them and their medicinal use |
10/17/1979 | EP0004831A2 2,6-Dialkoxybenzamides, process for their preparation, compositions and these compounds for use in the treatment of psychotic disordes |
10/17/1979 | EP0004656A1 Process for the preparation of oxygenated hydrocarbon compounds starting from a synthesis gas |
10/17/1979 | EP0004653A1 Process for the preparation of oxygenated hydrocarbon compounds starting from a synthesis gas |
10/17/1979 | EP0004641A2 Process for preparing carboxylic anhydrides |
10/16/1979 | US4171454 Oxidation process utilizing amphora catalysts |
10/16/1979 | US4171453 Carbonation of alkali metal phenates |
10/16/1979 | US4171318 9-(substituted phenyl), 4 or 6-fluoro-retinoic acid derivatives, antitumor and antiacne agents |
10/16/1979 | US4171316 Preparation of maleic anhydride using a crystalline vanadium(IV)bis(metaphosphate) catalyst |
10/16/1979 | US4171313 Molybdenum and tungsten peroxo complexes useful as oxidation catalysts |
10/16/1979 | CA1064498A1 3,3,3-trifluoropropionic acid compounds |
10/09/1979 | US4170602 Using metal complexes to moderate crystal growth |
10/09/1979 | US4170597 1-Hydroxymethyl-1-oxo-prostane derivatives of the E2 series |
10/09/1979 | US4170572 Oxides of molybdenum, vanadium, copper and tungsten activated in a mmonia atmosphere |
10/09/1979 | US4170570 Process for preparing oxidation catalysts |
10/03/1979 | EP0004496A1 Production of monochloroacetyl chloride and, possibly, of monochloroacetic acid by hydration of trichloroethylene |
10/03/1979 | EP0004495A1 Process for the production of oxalyl chloride |
10/03/1979 | EP0004493A1 Ethers whose organic moieties have asymmetric atoms, methods for their preparation and their use for the resolution of alcohols, phenols or certain compounds with a lactone structure |
10/03/1979 | EP0004405A2 Process for the formation of high-purity tetrahydrophthalic acid anhydride |
10/03/1979 | EP0004317A2 Derivatives of phenoxy-alkanecarboxylic acids, their preparation, weed-killing products containing them and their use |
10/03/1979 | EP0004316A2 Esters of cyclopropane carboxylic acid, method of preparation and use in parasite control |
10/02/1979 | US4169944 Cholesterol biosynthesis inhibitors |
10/02/1979 | US4169847 Chlorosulfonic acid catalyst |
10/02/1979 | US4169809 Extractive purification of carboxylic acids containing monovalent and trivalent thallium carboxylates |
10/02/1979 | CA1063619A1 Process for the preparation of new benzylamino-acanoic acids ands compounds thereof |
10/02/1979 | CA1063618A1 Indane derivatives |
10/02/1979 | CA1063522A1 Chemical concentration by sequential activated carbon adsorption and fractionation |
09/25/1979 | US4169108 5(OR 6)-[(Substituted-amino)alkyl]-2,3-naphthalenediols |
09/25/1979 | US4169098 Process for utilization of the reaction heat generated by the catalytic oxidation of o-xylene |
09/25/1979 | US4169070 Catalyst and process for producing unsaturated acids by using same |
09/25/1979 | CA1063125A1 (1-oxo-2-aryl or thienyl-2-substituted-5-indanyloxy (or thio)) alkanoic acids and derivatives thereof and processes for preparing same |
09/25/1979 | CA1063036A1 Chemical concentration by activated carbon adsorption |
09/25/1979 | CA1062986A1 Petroleum oxidate and calcium derivatives thereof |
09/19/1979 | EP0004113A2 Detergent compositions containing modified (capped) silicates |
09/19/1979 | EP0004112A2 Modified silicates |
09/19/1979 | EP0004049A1 Method for preparing granular potassium sorbate |
09/18/1979 | US4168381 Hydrogenation catalysts |
09/18/1979 | CA1062721A1 Propionic acid derivatives |
09/18/1979 | CA1062647A1 Purification of formic acid |
09/11/1979 | US4167641 Haloacylation, reaction with enamine and tert-amine, acidification to form diketone, reaction with alkali metal hydroxide or alkoxide |
09/11/1979 | US4167525 Process for preparation of aromatic acyl chloride |
09/11/1979 | US4167522 Guanidine pantoate |
09/11/1979 | US4167516 Preparation of dicarboxylic anhydrides |
09/11/1979 | US4167513 Synthesis of unsaturated esters and lactone from butadiene and carbon dioxide |
09/11/1979 | CA1062280A1 Process for the preparation of metformine clofibrate |
09/11/1979 | CA1062279A1 Secondary oxidation of fluid effluent from primary oxidation of meta-or para-xylene |
09/11/1979 | CA1062270A1 Preparation of 4-fluorophthalic anhydride |