Patents for C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides (43,144) |
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03/27/1979 | US4146735 Preparation of α,β-unsaturated carboxylic acids via Mannich intermediates |
03/27/1979 | US4146734 Oxidation of butene to acetic acid and catalyst therefor |
03/27/1979 | US4146733 Process for the preparation of unsaturated acids from unsaturated aldehydes |
03/27/1979 | US4146732 Process for preparing unsaturated carboxylic acids by the catalytic oxidation in the gas phase of the corresponding aldehydes |
03/27/1979 | US4146731 Process for preparing glyoxylic acid |
03/27/1979 | US4146730 By forming urea-acid adducts |
03/27/1979 | US4146574 Hydrothermally reacting oxides of molybdenum, vanadium, phosphorous and optionally, tungsten |
03/27/1979 | US4146385 Metabolic regulators, cardiovascular agents, herbicides |
03/27/1979 | CA1051457A1 Process for preparing acetic anhydride |
03/27/1979 | CA1051454A1 Process for the preparation of cyclobutanones |
03/21/1979 | EP0001070A1 Process for producing pyruvic acid |
03/20/1979 | US4145560 Process for manufacturing terephthalic acid by oxidation of paraxylene |
03/20/1979 | US4145558 Ester derivatives of ether polycarboxylic acids |
03/20/1979 | US4145353 Process for removing 1,4-naphthoquinone from phthalic anhydride |
03/20/1979 | CA1051025A1 Process for the purification of decane dicarboxylic acid-(1,10) |
03/20/1979 | CA1051024A1 Process for producing terephthalic acid |
03/20/1979 | CA1051012A1 Cooper ii salt of 4-chlorophthalic acid |
03/20/1979 | CA1050967A1 Process for recovering high purity fatty acids and/or rosin acid and sterois |
03/20/1979 | CA1050959A1 V-p-zr catalysts and method of preparation thereof in the absence of hydrogen halide |
03/13/1979 | US4144399 Osmium or ruthenium-containing catalyst |
03/13/1979 | US4144398 Process for the preparation of acrolein and acrylic acid |
03/13/1979 | US4144397 Preparation of 2-aryl-propionic acids by direct coupling utilizing a mixed magnesium halide complex |
03/13/1979 | US4144269 Process for the production of benzoyl cyanide (IV) |
03/13/1979 | US4144248 Intermediates for useful drugs |
03/13/1979 | US4144244 Intermediates for surfactants |
03/13/1979 | US4144152 Dehalogenation of halogenated compounds |
03/13/1979 | US4144137 Method for removal of polymerization inhibitor |
03/13/1979 | CA1050523A1 One step process for preparation of vanadium-phosphorus complex oxidation catalysts |
03/07/1979 | EP0001002A1 Indanamines, processes for their preparation and compositions containing them |
03/06/1979 | US4143230 From the copper enolate of 3-allylcyclopentanone, alkynylation with a pentyne, ozonolysis and oxidative cleavage to jasmonic acids |
03/06/1979 | US4143229 By hydrolysis of the corresponding oxime |
03/06/1979 | US4143166 7[(2-Hydroxyamino-2-disubstituted phenyl-acetamido)-]3-heterocyclicthio-3-cephem-4-carboxylic acids |
03/06/1979 | US4143068 Cyanation of acyl halides, metal cyanide |
03/06/1979 | US4143067 Process for the production of chloroacetyl chloride |
03/06/1979 | US4143066 Separation and recovery of carboxylic acids from water |
03/06/1979 | US4143056 Maleic anhydride production using thallium-vanadium modified phosphotungstic catalysts |
03/06/1979 | CA1050046A1 Chlorination of benzoyl chloride |
03/06/1979 | CA1050044A1 Production of unsaturated acids, esters and nitriles, and catalyst therefor |
03/06/1979 | CA1050043A1 Cycloaliphatic unsaturated esters as flavour and odour agents |
03/06/1979 | CA1050033A1 Triazolylorganophosphorus derivatives |
03/06/1979 | CA1050001A1 Process for production of acrylic acid |
02/27/1979 | US4142059 Spray drying sodium and potassium 2-ethylhexanoate |
02/27/1979 | US4142058 Method of separating and purifying methacrylic acid |
02/27/1979 | US4142057 Process for preparing diglycolic acids |
02/27/1979 | US4142054 Process for preparing arylalkanoic acid derivatives |
02/27/1979 | US4142036 Polyphenylcarboxylic acid adamantane compounds and polymers prepared therefrom |
02/27/1979 | US4141911 Reacting dicarboxylic acid with monobasic chromic salt, surfactants |
02/27/1979 | US4141909 Gas phase oxidation of o-xylene using vanadium oxide and titanium oxide velow optimum temperature |
02/27/1979 | US4141895 Hydroxyquinazolines and their use as intermediates for pharmaceutical agents |
02/27/1979 | CA1049553A1 Preparation of acrylic acid and methacrylic acid from propylene or isobutylene in a one-reactor, fluid-bed system |
02/27/1979 | CA1049552A1 Process for preventing blackening of phthalic acid |
02/27/1979 | CA1049540A1 Oxidation of alkanes to dicarboxylic acid anhydrides using promoted vanadium-phosphorus catalyst |
02/27/1979 | CA1049529A1 Diphenoxyacetic acid derivatives |
02/27/1979 | CA1049509A1 Cyclopentane derivatives and process for preparing them |
02/21/1979 | EP0000835A1 Process for forming multicomponent oxide complex catalysts |
02/20/1979 | US4140866 Salt formation, esterification, catalytic hydrogenation |
02/20/1979 | US4140865 From allyl alcohol and carbon monoxide, cobalt, nickel, rhodium or palladium catalyst, methyl or palladium iodide cocatalyst |
02/20/1979 | US4140861 Renal disfunction, antibody inhibitors |
02/20/1979 | US4140723 Intermediate compounds for producing vitamin E |
02/20/1979 | US4140700 Diuretics |
02/20/1979 | US4140520 3,5-Dichloropyridyl-2-oxy-phenoxy malonic acids and derivatives and herbicidal use thereof |
02/20/1979 | US4140515 Aryl-3-isoxazole benzoates as plant growth regulants and herbicides |
02/20/1979 | CA1049037A1 Process for the production of chlorofluorinated carboxylic acids |
02/20/1979 | CA1049033A1 Chromium salt catalysts and their use |
02/20/1979 | CA1049027A1 Arylpropionic acids |
02/20/1979 | CA1049024A1 Process for preparing a diaryl carbinol carboxylic anhydride |
02/20/1979 | CA1049022A1 2-(6-carboxy-2-cis-hexenyl)-4-hydroxycyclopent-2-en-1-one and derivatives thereof |
02/20/1979 | CA1048993A1 Process for the preparation of acrylic and methacrylic acids |
02/20/1979 | CA1048992A1 Catalysts especially useful for exothermic reactions |
02/13/1979 | US4139719 Process for the preparation of unsaturated acids from unsaturated aldehydes |
02/13/1979 | US4139713 Steroidal intermediates from the condensation product of dimethyl-3-ketoglutarate and glyoxal |
02/13/1979 | US4139556 Mono-ol from diol and improved citric acid process |
02/13/1979 | US4139545 Immuno-potentiators |
02/13/1979 | CA1048549A1 Pharmacologically active n-butylamine derivatives and process for the preparation thereof |
02/13/1979 | CA1048538A1 Process for the manufacture of an addition compound of sorbic acid-and potassium sorbate (potassium disorbate) |
02/13/1979 | CA1048535A1 1,3-diphenyl-propanone-1-derivatives and the salts thereof and sweetening agents containing same |
02/13/1979 | CA1048481A1 Chromium-containing catalysts useful for oxidation reactions |
02/07/1979 | EP0000663A1 Process for the oxidation of olefins using molybdenum containing catalysts containing various promoter elements |
02/07/1979 | EP0000560A1 Process for the preparation of optically active alpha-hydroxycarboxylic acids |
02/07/1979 | EP0000518A1 Process for the chemical resolution of racemic mandelic acid |
02/06/1979 | US4138419 Emulsifiers, sizing |
02/06/1979 | US4138417 Process for producing perfluorocarboxylic acid |
02/06/1979 | US4138366 Process for producing unsaturated aliphatic acids and catalysts therefore |
02/06/1979 | US4138365 Catalyst for the manufacture of methacrylic or acrylic acid |
02/06/1979 | CA1048057A1 Process of manufacturing dichloroacetyl chloride |
02/06/1979 | CA1048055A1 Production of mannoheptonate salts |
02/06/1979 | CA1048054A1 Process for the preparation of p. isobutyl hydratropic acid |
02/06/1979 | CA1047772A1 Recovery of silver and terephthalic acid components from light sensitive film material |
01/30/1979 | US4137418 Conversion of carbonaceous material |
01/30/1979 | US4137272 Bromination, alkylation of 2-hydroxy-naphthalene-carboxylic acid |
01/30/1979 | US4137270 2-Decarboxy-2-hydroxymethyl-13,14-didehydro-ω-aryl-PG compounds |
01/30/1979 | US4137260 Process for precipitation of carboxyalkoxy succinate tetrahydrate salt |
01/30/1979 | US4137259 Silver vanadate, iron vanadate |
01/30/1979 | US4137258 Process for making pure salicylic acid |
01/30/1979 | US4137256 Preparation of peracetic acid by oxidation of acetaldehyde |
01/30/1979 | US4137247 Blood pressure lowering, labor induction, antisecretory agents |
01/30/1979 | CA1047530A1 Process for the manufacture of methacrylic or acrylic acid |
01/24/1979 | EP0000414A1 Process for halogenating carboxylate compounds |
01/24/1979 | EP0000332A2 Benzophenone anti-oximes, diazepin-N-oxides, their preparations and their use as pharmaceutical agents and as intermediates for the preparation of diazepines |
01/23/1979 | US4136113 From aromatic or aliphatic acids or anhydrides and silicon tetrachloride with metal halide catalyst |