Patents for C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides (43,144) |
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09/05/1978 | US4111963 Method for preparing maleic anhydride |
09/05/1978 | US4111933 Protection of functional groups during reaction and their subsequent restoration |
09/05/1978 | US4111856 Insoluble resin-metal compound complex prepared by contacting weak base ion exchange resin with solution of metal-ligand |
09/05/1978 | US4111832 Process for regenerating spent vanadium oxide containing oxidation catalysts |
09/05/1978 | CA1037966A1 Maleic acid telomers as detergent builders |
09/05/1978 | CA1037965A1 Syntesis of hydratropic acid and some of its alkyl derivatives |
08/29/1978 | US4110442 2-phosphonoxy-4-trifluoromethylbenzoic acid derivatives and pharmaceutical compositions containing same |
08/29/1978 | US4110384 Prostaglandins |
08/29/1978 | US4110383 2-Decarboxy-2-hydroxymethyl-3,7-inter-m-phenylene-.omega.-phenyl-PGA1 or 9-deoxy-9,10-didehydro-PGD1 compounds |
08/29/1978 | US4110382 2-Decarboxy-2-hydroxymethyl-ω-phenyl-PGE analogs |
08/29/1978 | US4110381 2-Decarboxy-2-hydroxy-methyl-3,7-inter-m-phenylene-ω-phenoxy-PGF.sub.1 |
08/29/1978 | US4110373 Process for the preparation of benzoyl halide and halosulfonylbenzoyl halide |
08/29/1978 | US4110372 Acid catalyst |
08/29/1978 | US4110371 Preparation of oxydicarboxylic acid salts |
08/29/1978 | US4110370 Method of separating high-boiling or non-volatile materials |
08/29/1978 | US4110369 Process for the preparation of unsaturated acids from unsaturated aldehydes |
08/29/1978 | US4110368 Hydro substituted prostanoic acids and esters |
08/29/1978 | US4110359 Production of cleaned and purified synthesis gas and carbon monoxide |
08/29/1978 | US4110350 Catalytic oxidative process for producing maleic anhydride |
08/29/1978 | US4110349 Two-step method for the alkenylation of maleic anhydride and related compounds |
08/29/1978 | US4110177 Process for recovery and purification of a perfluorocarboxylic acid fluoride from electrochemical cell fluorination effluent |
08/29/1978 | CA1037490A1 Method of separating mixtures of fatty substances |
08/29/1978 | CA1037477A1 Caroverin fumarate |
08/22/1978 | US4109009 Analgesic, relaxant, and anti-inflammatory cyclopentanol derivatives |
08/22/1978 | US4108957 Aqueous slurry, forming calcium monophosphate, adding oxalic acid to precipitate calcium |
08/22/1978 | US4108903 Prostaglandins |
08/22/1978 | US4108902 2-Decarboxy-2-hydroxymethyl-5-oxa-ω-phenyl-PGA1 or 9-deoxy-9,10-didehydro-PGD1 compounds |
08/22/1978 | US4108901 Composition and process 2-decarboxy-2-hydroxy-methyl-5-oxa-ω-phenyl-PGE1 compounds |
08/22/1978 | US4108900 2-Decarboxy-2-hydroxymethyl-3,7-inter-m-phenylene-ω-phenoxy-PGA11 compounds |
08/22/1978 | US4108891 Palladium on carbon oxidation catalyst |
08/22/1978 | US4108887 Divinyl stilbenes as optical brighteners |
08/22/1978 | US4108874 Production of maleic anhydride |
08/22/1978 | CA1037060A1 CATALYTIC OXIDATION OF .alpha.-OLEFINS |
08/22/1978 | CA1037054A1 Catalyst with mo, v, ta and process for preparing unsaturated acids |
08/22/1978 | CA1037034A1 Cyclopentane derivatives |
08/15/1978 | US4107411 Method of preparing salts of poly-alpha-hydroxyacrylic acid |
08/15/1978 | US4107216 Prostaglandins, blood pressure lowering, labor induction, reproductive-cycle regulation, gastric antisecretory |
08/15/1978 | US4107215 Prostaglandins, blood pressure lowering, labor induction, reproductive-cycle regulation, gastric antisecretory |
08/15/1978 | US4107214 2-Decarboxy-2-hydroxy-methyl-3,7-inter-m-phenylene-ω-phenoxy-PGD.sub.1 |
08/15/1978 | US4107213 Prostaglandins, blood pressure lowering, labor induction, reproductive-cycle regulation, gastric antisecretory |
08/15/1978 | US4107212 Prostaglandins, blood pressure lowering, labor induction, reproductive-cycle regulation, gastric antisecretory |
08/15/1978 | US4107211 2-Decarboxy-2-hydroxy-methyl-5-oxa-ω-phenoxy-PGE1 compounds |
08/15/1978 | US4107204 Palladium, copper or silver |
08/15/1978 | US4107193 Hypotensive |
08/15/1978 | US4107115 Soaps and ester-soaps of α-olefin derived high molecular weight acids as lubricants for thermoplastic polymers |
08/15/1978 | US4107002 Process for the purification of crude acetic anhydride |
08/15/1978 | CA1036617A1 Production of acetic acid or mixtures of the same with methyl acetate |
08/08/1978 | US4105700 Rectification |
08/08/1978 | US4105691 Process for the production of chlorofluorinated carboxylic acids |
08/08/1978 | US4105683 Fromic acid reacted with nitric acid containing plutonium ions |
08/08/1978 | US4105586 Oxidation catalysts and process for preparing anhydride from alkanes |
08/08/1978 | US4105520 Method for producing adipic acid and precursors thereof |
08/01/1978 | US4104475 Dibenzo[a,d]cycloheptenes |
08/01/1978 | US4104474 5-Oxa-13,14-didehydro-11-deoxy-17-phenyl-18,19,20-trinor-PGF1α co |
08/01/1978 | US4104300 Method of preparing carboxylic acid chlorides of the benzene series |
07/25/1978 | US4102922 Purification of carbonylation products |
07/25/1978 | US4102921 Production of carboxylic acids and esters |
07/25/1978 | US4102920 Production of carboxylic acids and esters |
07/25/1978 | US4102909 Optically active esters and amides |
07/18/1978 | US4101567 Method of preparing chromium alkanoates |
07/18/1978 | US4101523 Polyester films |
07/18/1978 | US4101450 Catalyst for production of acetic acid |
07/18/1978 | US4101448 Mixed metal oxides |
07/11/1978 | US4100359 Carbon monoxide, catalyst |
07/11/1978 | US4100189 Solvent extraction, neutralization with ammonia, thermally decomposing formed ammonium acetate |
07/11/1978 | US4100188 Chemical process |
07/11/1978 | US4100179 Preparation of citraconic anhydride |
07/11/1978 | US4100174 Process for the preparation of 2-(5H-dibenzo[a,d]cyclohepten-5-on-2-yl)acetic, propionic and butyric acids and intermediates |
07/11/1978 | US4100106 Process for the production of a mixed-oxide oxidation catalyst containing vanadium and pentavalent phosphorus |
07/11/1978 | CA1034586A1 Alcenylcuccinic anhydrides |
07/04/1978 | US4099015 Prostaglandins |
07/04/1978 | US4098817 Oxidation of cycloaliphatic compounds |
07/04/1978 | US4098806 Process for functionalizing perfluorohalogenoalkanes |
06/27/1978 | US4097523 Liquid phase oxidation of unsaturated aliphatic aldehydes to unsaturated aliphatic acids |
06/27/1978 | US4097522 Synthesis of m-benzoyl-hydratropic acid |
06/27/1978 | US4097519 Antiulcer agents, anticoagulants, wound healing agents, oxytocics |
06/27/1978 | US4097507 Process for separating straight and branched chain soaps and their acids |
06/27/1978 | US4097501 Use of coated catalysts in the preparation of maleic anhydride |
06/27/1978 | US4097498 Oxidation catalyst containing vanadium, phosphorus and another metal |
06/27/1978 | US4097492 Process for the preparation of naphthalene-1,4,5,8-tetracarboxylic acid |
06/20/1978 | US4096340 Process for the preparation of dimethyl terephthalate |
06/20/1978 | US4096267 (1-Oxo-2-aryl or thienyl-2-substituted-5-indanyloxy (or thio) alkanoic acids, and derivatives thereof |
06/20/1978 | US4096252 Therapy and prophylaxis |
06/20/1978 | US4096182 Process for the simultaneous preparation of 2,5-dioxo-1,2-oxa-phospholanes and β-halogenpropionic acid halide |
06/20/1978 | US4096164 Process for producing ethanol, acetic acid and/or acetaldehyde, from synthesis gas |
06/20/1978 | US4096094 Oxidation catalysts |
06/13/1978 | US4094901 Oxidation of acetaldehyde, manganese acetate catalyst, purification |
06/13/1978 | US4094892 Process for preparing optically active esters |
06/13/1978 | US4094888 Maleic anhydride process |
06/13/1978 | US4094816 Method for stabilizing a phosphorus-vanadium-oxygen complex catalyst |
06/06/1978 | US4093649 Liquid phase oxidation of unsaturated aldehydes to carboxylic acids with a bismuth catalyst |
06/06/1978 | US4093647 Reacting with carbon monoxide in presence of a thallium or palladium salt |
06/06/1978 | US4093638 Simultaneous preparation of organic acid chlorides and trichloroacryloyl chloride and product |
06/06/1978 | US4093635 Preparation of maleic anhydride from four-carbon hydrocarbons |
06/06/1978 | US4093558 Molybdate catalysts |
06/06/1978 | US4093528 Terephthalic acid process |
05/30/1978 | USRE29650 Phthalide penicillin ester intermediates |
05/30/1978 | US4092355 Catalytic liquid phase oxidation of unsaturated aldehydes to unsaturated carboxylic acids |
05/30/1978 | US4092354 Process for production of acrylic acid |
05/30/1978 | US4092353 Contacting with primary amine or ammonia |