Patents for C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides (43,144) |
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11/07/1978 | CA1042014A1 Process for producing a non-blackened phthalic acid from the corresponding tolualdehyde |
10/31/1978 | US4123465 Chiral tertiary phosphines |
10/31/1978 | US4123460 Reacting ketene with a halogen in presence of diester of phosphoric acid |
10/31/1978 | US4123459 Chlorination, dehydrohalogenation, saponification, acidification |
10/31/1978 | US4123458 Halogenation, dehydrogenation, decarboxylation |
10/31/1978 | US4123457 2-Methyl-5-fluoro-indanol-3-acetic acid |
10/31/1978 | US4123456 Novel 11-hydroxy-9-keto-5,6-cis-13,14-cis-prostadienoic acid derivatives |
10/31/1978 | US4123446 Synthesis of metal alkyl carbonates |
10/31/1978 | US4123443 Process for the preparation of bromoacetic acid and esters thereof |
10/31/1978 | US4123442 Regeneration of maleic anhydride vanadium-phosphorus-oxygen catalyst by contacting with sulfur trioxide |
10/31/1978 | US4123388 Catalyst and process for preparing maleic anhydride from C4 hydrocarbons |
10/31/1978 | CA1041541A1 Process for preparing 4-cyclopropyl-methyleneoxy-3-chlorophenylacetic acid and salts thereof |
10/31/1978 | CA1041540A1 Hydrolysis of 3,5-diamino benzoic acid to produce alpha-resorcylic acid |
10/31/1978 | CA1041539A1 Process for producing terephthalic acid |
10/31/1978 | CA1041531A1 M-phenoxyphenyl propionic acid derivatives and preparation thereof |
10/31/1978 | CA1041530A1 Separation of propylene oxyde |
10/31/1978 | CA1041528A1 Compositions useful for manufacturing maleic anhydride |
10/31/1978 | CA1041524A1 Aryloxyalkyl compounds and their preparation |
10/24/1978 | US4122260 Containing formyl substituted pyrrole, antibiotics |
10/24/1978 | US4122115 From the acetic acid and chlorosulfonic acid |
10/24/1978 | US4122106 Process for preparing thallic benzoate |
10/24/1978 | US4122096 Phosphorus-vanadium-oxygen catalyst |
10/24/1978 | CA1041117A1 Production of salts of chlorinated acetic acids |
10/24/1978 | CA1041015A1 Acetic acid derivatives pharmacological activity and compositions containing the same |
10/17/1978 | US4121038 3,7-Inter-m-phenylene-3-oxa-13,14-didehydro-11-deoxy-17-phenyl-4,5,6,18,19,20-hexanor-PGE1 compounds |
10/17/1978 | US4120876 Oxidation catalyst containing oxides of phosphorus, molybdenum, and arsenic |
10/17/1978 | US4120846 Benzoyloxybenzoates and compositions stabilized therewith |
10/17/1978 | CA1040652A1 Preparation of phthalaldehydic acid from pentachloroxylene |
10/10/1978 | US4119652 Hydrogenation catalysts; coordination compounds of iridium, rhodium or ruthenium with phosphine or arsine ligands; optically active |
10/10/1978 | US4119645 Oxidation of ortho-xylene |
10/10/1978 | US4119558 Liquid crystal materials |
10/10/1978 | CA1040213A1 Cycloalkyl phenoxy carboxylic acid derivatives |
10/10/1978 | CA1040210A1 Citraconic anhydride process |
10/03/1978 | US4118589 Oxidation of carbon monoxide and water or alcohols, catalyst |
10/03/1978 | US4118588 Manufacture of methacrylic acid and methyl methacrylate |
10/03/1978 | US4118577 4,5,6-Trinor-3,7-inter-m-phenylene prostaglandin A1 analogs |
10/03/1978 | US4118421 Process for the manufacture of perfluoro-alkoxy-propionic acid fluorides |
10/03/1978 | US4118420 Chemical compounds |
10/03/1978 | US4118419 Catalytic process for the preparation of an unsaturated carboxylic acid |
10/03/1978 | US4118403 Solvent extraction using phthalic anhydride and a dialkyl phthalate |
10/03/1978 | US4118402 Preparation of maleic anhydride |
10/03/1978 | CA1039751A1 Manufacture of polyols |
10/03/1978 | CA1039748A1 Recovery of monomeric acrylic acid from residues originating from processed crude acrylic acid |
09/26/1978 | US4117233 Hypotensive agents, oxytocics, antisecretory |
09/26/1978 | US4117119 Menstrual cycle regulators, gastric ulceration |
09/26/1978 | US4117007 Eradication of bis-chloromethyl ether and 1,1,1,2-tetrachloroethane from chloroacetyl chloride |
09/26/1978 | US4117006 Solvent-free |
09/26/1978 | US4116983 Two stage maleic anhydride process |
09/26/1978 | US4116980 By heating aqueous aromatic bis(ether n-organo substituted phthalimide) and phthalic anhydride or phthalic acid |
09/26/1978 | US4116977 By reacting alpha, omega-diiodoperfluoroalkane with fuming sulfuric acid |
09/26/1978 | US4116967 Production of carboxylic acids from nitriles |
09/26/1978 | US4116955 Inclusion complex compound, process for its production, and method for its use |
09/26/1978 | US4116868 Dispersion of finely divided phosphorus-vanadium-oxygen precursor |
09/26/1978 | CA1039304A1 Hydroxy ether polycarboxylic acids, salts and esters and a method of production |
09/26/1978 | CA1039300A1 Process for the manufacture of new hydroaromatic compounds |
09/26/1978 | CA1039295A1 Process for preparing (1-oxo-2-phenyl, halophenyl or thienyl-2-methyl-6,7-dichloro-5-indanyloxy)acetic acid |
09/19/1978 | US4115651 Prostaglandins, blood pressure lowering, labor inducion, reproductive cycle regulation, gastric antisecretory |
09/19/1978 | US4115454 2-Decarboxy-2-hydroxy-methyl-5-oxa-ω-phenyl-pgd1 compounds |
09/19/1978 | US4115444 Noble metal catalyst; promoter comprising group gb or group 8 metal, and an organonitrogen or organophosphorus compound |
09/19/1978 | US4115442 Catalyst comprising oxide of vanadium, cerium, and a third metal |
09/19/1978 | US4115441 From acrolein and methacrolein; oxides of vanadium, molybdenum germanium |
09/19/1978 | US4115440 Preparation of acrylic acid or methacrylic acid |
09/19/1978 | US4115422 Antibacterial textile finishes utilizing zirconyl acetate complexes of inorganic peroxides |
09/19/1978 | US4115417 Enantioselectivity |
09/19/1978 | CA1038884A1 Method of producing carboxymethyloxysuccinic acid |
09/19/1978 | CA1038883A1 Liquid phase oxidation of alcohols to form carboxylic acids therefrom |
09/19/1978 | CA1038882A1 Synthesis of m-benzoyl-hydratropic acid |
09/19/1978 | CA1038878A1 Cooxidation process for the production of dimethyl terephthalate |
09/12/1978 | US4113969 Decarboxylation in the presence of a base |
09/12/1978 | US4113966 3,7-Inter-m-phenylene-3-oxa-4,5,6-trinor-13,14-didehydro-11-deoxy-PGF1 α compounds |
09/12/1978 | US4113965 3,7-Inter-m-phenylene-3-oxa-13,14-didehydro-11-deoxy-17-phenyl-4,5,6,18,19,20-hexanor-PGF1 α compounds |
09/12/1978 | US4113964 Prostaglandins, hypotensive, labor induction, antisecretory |
09/12/1978 | US4113963 13,14-Didehydro-11-deoxy-17-phenyl-18,19,20-trinor-PGE1 compounds |
09/12/1978 | US4113962 Prostaglandins, hypotensive, labor induction, antisecretory |
09/12/1978 | US4113961 3,7-Inter-m-phenylene-3-oxa-4,5,6-trinor-13,14-didehydro-11-deoxy-PGE1 |
09/12/1978 | US4113879 Pharmaceutical compositions and method of use |
09/12/1978 | US4113778 2-Decarboxy-2-hydroxy-methyl-ω-phenoxy-PGE analogs |
09/12/1978 | US4113771 Process for the purification of citric acid |
09/12/1978 | US4113770 Process for preparing unsaturated carboxylic acids |
09/12/1978 | US4113769 Process for preparing unsaturated carboxylic acids by gas phase catalytic oxidation of the corresponding aldehydes |
09/12/1978 | US4113768 Preparation of acrylic or methacrylic acid from acrolein or methacrolein |
09/12/1978 | US4113745 Catalyst for and method of producing maleic anhydride |
09/12/1978 | US4113647 Liquid crystalline materials |
09/12/1978 | US4113574 2,4-pentanedione |
09/12/1978 | US4113435 Cryogenically controlled direct fluorination apparatus |
09/12/1978 | CA1038403A1 Liquid phase oxidation of esters to form carboxylic acids therefrom |
09/12/1978 | CA1038402A1 Therapeutic agents |
09/12/1978 | CA1038401A1 Process for producing terephthalic acid |
09/12/1978 | CA1038400A2 1-indancarboxylic acids |
09/12/1978 | CA1038396A1 Process for the preparation of (1-oxo-2-phenyl, halophenyl or thienyl-2-methyl-6,7-dichloro-5-indanyloxy)acetic acid |
09/05/1978 | US4112236 Interphenylene 8-aza-9-dioxothia-11,12-secoprostaglandins |
09/05/1978 | US4112114 Esters of 2-substituted-5-oxo-5H-dibenzo[a,d]cycloheptenes having pharmaceutical activity, and methods and compositions for the use thereof |
09/05/1978 | US4111996 Prostaglandins |
09/05/1978 | US4111995 Prostaglandins |
09/05/1978 | US4111986 Butane oxidation to acetic acid |
09/05/1978 | US4111985 Process for producing unsaturated aldehydes and unsaturated carboxylic acids |
09/05/1978 | US4111984 From t-butyl alcohol, molybdenum-antimony-bismuth-iron-nicken-tin oxide oxidation catalyst |
09/05/1978 | US4111983 Vapor phase, molybdenum-vanadium-tungsten-chromium-copper oxide catalyst |
09/05/1978 | US4111982 From methanol, ethylene, carbon monoxide and water, rhodium-iodine containing catalyst |
09/05/1978 | US4111967 Silicon containing catalysts |