| Patents for C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides (43,144) |
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| 09/17/1986 | EP0194691A2 Process for separating surfactants used in the manufacture of concentrated fluoropolymer dispersions |
| 09/17/1986 | EP0194690A2 Process for separating surfactants from polymer residue in the manufacture of fluoropolymer dispersions |
| 09/17/1986 | EP0194671A2 Method for production of 2, 3, 4, 5-tetrafluorobenzoic acid |
| 09/17/1986 | EP0194620A2 Process for the preparation of methacrylic acid |
| 09/17/1986 | EP0194596A2 Process for preparing a stabilized chromium (III) propionate solution and formation treatment with a so prepared solution |
| 09/17/1986 | EP0194541A2 Heteropolyacide H8PMO10VO39, its anhydride PMO10VO35 and its use |
| 09/17/1986 | EP0194352A2 Salicylate assay, tracers, immunogens and antibodies |
| 09/16/1986 | US4612400 Autoxidation of bis(ortho dialkyl-phenoxy)benzophenones |
| 09/16/1986 | US4612391 Preparation of oxycarboxylic acids |
| 09/16/1986 | US4612390 Method for producing branched carbonylation products from alpha unsaturated olefins |
| 09/16/1986 | US4612387 Zeolite catalysts |
| 09/16/1986 | CA1211462A1 Alkyl poly(oxyalkylene) esters of acrylate oligomers and copolymers thereof for thickening purposes |
| 09/16/1986 | CA1211461A1 Polyprenyl compounds |
| 09/16/1986 | CA1211437A1 Benzazepines |
| 09/12/1986 | WO1986005177A1 Process for the manufacture of calcium magnesium acetate |
| 09/10/1986 | EP0194160A2 Disproportionation of unsaturated acids |
| 09/10/1986 | EP0194016A1 Optionally N-alkylated mono-, di- and tri-alkanolamine salts of N-nitrosoarylhydroxylamines and inhibiting polymerization therewith |
| 09/10/1986 | EP0194009A2 Perfluoropolycycloalkanes |
| 09/10/1986 | EP0193709A2 Substituted octahydroanthracenes and process for their preparation |
| 09/10/1986 | EP0063116B1 Apparatus for the recovery of vaporized phthalic anhydride from gas streams |
| 09/10/1986 | CN86100694A Polyvalence chelate chromium salt of propionic acid with no sulphate for improving permeability and contrast |
| 09/09/1986 | USRE32241 Fractional crystallization process |
| 09/09/1986 | US4611088 Process for preparing D-α-(6-methoxy-2-naphtyl) propionic acid |
| 09/09/1986 | US4610997 Fungicidal N-acylimidazoles |
| 09/09/1986 | US4610826 Tetra-alkyl-2,2,5,5-cyclohexanone-4-ol-1 and sulphonylated derivatives thereof |
| 09/09/1986 | US4610816 Analgesics |
| 09/03/1986 | EP0193475A1 Process for the acetoacetylation of aromatic compounds |
| 09/03/1986 | EP0193368A1 Process for producing aromatic dicarboxylic acids |
| 09/03/1986 | EP0193148A2 8-Chlorodibenz[b,f][1,4]oxazepine-10(11H)-carboxylic acid, 2-(alkoxy-containing acyl)hydrazides |
| 09/03/1986 | EP0193028A1 Process for neutralizing perfluoropolyethers |
| 09/03/1986 | EP0192849A1 Process for preparing optically active 2-(4-hydroxyphenoxy)propionic acid compounds |
| 09/03/1986 | EP0192767A1 Derivatives of diphenylhexafluoropropane. |
| 09/03/1986 | CN86100894A Process for the preparation of chemical compounds |
| 09/02/1986 | US4609766 Process for preparing esters of 2-(6'-methoxy-2'-naphtyl)-propionic acid via rearrangement of new ketals of 2-halo-1-(6'-methoxy-2'-naphtyl)-propan-1-one and new esters of 2-(5'-bromo-6'-methoxy-2'-naphtyl)propionic acid thus prepared |
| 09/02/1986 | US4609756 Process for the preparation of optionally substituted cinnamic acid in the presence of a catalyst |
| 09/02/1986 | US4609741 Phthalic acid derivatives which are substituted by 2-propynyloxy groups, processes for their preparation and their use |
| 09/02/1986 | US4609504 Catalytic carbonylation of methyl acetate |
| 09/02/1986 | US4609499 Cobalt and boron derivatives of carboxylic acids |
| 09/02/1986 | US4609497 Solvent extraction, adsorption, steam distillation |
| 09/02/1986 | CA1210770A1 Leukotriene antagonists |
| 08/27/1986 | EP0192009A2 Process for the preparation of a powder based on indium formiate for producing a thin layer on a substrate, especially on glass. |
| 08/27/1986 | EP0191830A1 Low cariogenic sweetening agents |
| 08/27/1986 | CN85101460A Improved methanol carbonylation process |
| 08/26/1986 | US4608441 By adding iodine and excess of orthoester, then heating |
| 08/26/1986 | US4608435 Benzo-1,4-quinones |
| 08/26/1986 | US4608388 Cardiovascular disorders |
| 08/26/1986 | US4608206 Fluorinated 3-ketoglutaroyl halides |
| 08/26/1986 | CA1210391A1 Naphtalenic aminoalkyl derivatives, the acid addition salts thereof and the process for preparing same, as well as the application in therapeutics of these derivatives and salts |
| 08/21/1986 | EP0182872A4 A process for the preparation of cyclobutene-substituted aromatic hydrocarbons. |
| 08/20/1986 | EP0191395A2 Process for the purification of crude maleic anhydride |
| 08/20/1986 | EP0191286A2 Sebosuppressive cosmetic compositions containing alkoxy or alkylbenzyloxybenzoic acids or salts thereof |
| 08/20/1986 | CN86100090A Processes for preparing naphthalene derivatives |
| 08/19/1986 | US4607122 High selectivity process for vapor phase oxydehydrogenation of alkanoic acids, such as isobutyric acid, using Dawson structure phosphomolybdic acid |
| 08/19/1986 | US4607121 By oxidation of the polyethoxy alcohol using platinum or palladium or palladium catalyst, reactivation |
| 08/19/1986 | US4607116 Process for preparing diaryls |
| 08/19/1986 | US4606863 From oxidation product of a peroxide and unsaturated aliphatic acid, its ester or cyclic or acyclic aliphatic olefin; heavy metal com |
| 08/19/1986 | CA1210024A1 Fluorinated polyether and derivatives thereof |
| 08/13/1986 | EP0190847A2 Perfluorocycloalkane carbonyl fluorides and their derivatives |
| 08/13/1986 | EP0190523A1 Process for the preparation of compounds bearing a difluoromethylene or trifluoromethyl group |
| 08/13/1986 | EP0190473A1 Process for the carbonylation of allenically unsaturated compounds |
| 08/13/1986 | CN85109556A Method for production of oxydicarboxylic acid salts |
| 08/13/1986 | CN85101616A Catalytic synthesis of oxalic acid from carbon monoxide, coupling process |
| 08/12/1986 | US4605763 Oxidation of by-products using an alkanoic solvent, a cobalt catalyst, a bromine compound and pyridine promoter |
| 08/12/1986 | US4605762 Depolymerization of condensation polymers |
| 08/12/1986 | US4605758 Reacting grignard reagant with optically active acyl halide, amide or anhydride |
| 08/12/1986 | US4605757 Oxidation in dilute aqueous acetic acid solvent containing a soluble ammonium or group 1 or 2 metal compound |
| 08/12/1986 | US4605697 Substituted sulfonamido compounds, photosensitive elements, film units, and processes for retaining a photographic image with same |
| 08/12/1986 | US4605673 Treating psychological disorders and gastrointestinal ulcers |
| 08/12/1986 | US4605541 Recovery of noble metal values from carbonylation residues using immiscible liquids |
| 08/12/1986 | CA1209585A1 Process for preparing esters and carboxylic acids |
| 08/06/1986 | EP0189938A2 Process for the preparation of L-DOPA |
| 08/06/1986 | EP0189547A1 Process for the removal of naphthoquinone from phthalic anhydride |
| 08/05/1986 | US4604483 Method separating phenylalanine and cinnamic acid |
| 08/05/1986 | US4604482 Tetrafluoporxetane, metal halide, alcohol and dehalogenating agent |
| 08/05/1986 | US4604472 Anticholesterol agents |
| 08/05/1986 | US4604371 Oxides of vanadium, phosphorous and tin in combination with a zeolite |
| 08/05/1986 | US4604275 Cobalt oxide catalyst |
| 08/05/1986 | US4604243 Arylation of olefins |
| 08/05/1986 | CA1209161A1 Method for the resolution of racemic 2-cp- difluoromethoxyphenyl)-3-methylbutyric acid |
| 07/30/1986 | EP0189261A1 Improved vapor phase catalytic oxidation of butane to maleic anhydride |
| 07/30/1986 | EP0189129A2 Process for the addition of hydrogen and organic radicals to olefinically and acetylenically unsaturated compounds |
| 07/30/1986 | EP0188945A1 Process for the preparation of monochloroacetic acid from glycolic acid |
| 07/30/1986 | EP0188775A1 Process for recovering anhydrous methacrylic acid |
| 07/29/1986 | US4603220 Process for the preparation of aromatic monocarboxylic acids from toluene and substituted toluenes |
| 07/29/1986 | US4603201 Process for producing antifungal oyridazinone derivatives |
| 07/29/1986 | US4603020 Methyl carboxylate or dimethyl ether, emthyl iodide, aluminum, rhodium catalyst |
| 07/29/1986 | US4603017 Fluorosulfonate containing polyfluorocarbonyl compounds |
| 07/29/1986 | US4602851 Disubstituted ethanes and their use in liquid crystal materials and devices |
| 07/24/1986 | EP0173714A4 Preparation of optically active 1,3-dioxolane-4-methanol compounds. |
| 07/23/1986 | EP0188351A2 Chemical compounds |
| 07/23/1986 | EP0188298A1 Process for preparing purified solid benzoic acid |
| 07/23/1986 | EP0188248A2 Naphthalene derivatives, process for the preparation thereof and pharmaceutical composition containing same |
| 07/23/1986 | EP0188209A2 Hydrocarboxylation of unsaturated carboxylic acids to linear dicarboxylic acids |
| 07/23/1986 | EP0188116A1 Preparation of hydrocarbon-soluble transition metal salts of organic carboxylic acids |
| 07/23/1986 | EP0188115A1 Preparation of transition metal salt compositions of organic carboxylic acids |
| 07/22/1986 | US4602107 Process for producing trycyclo[5.2.1.02,6 ]decane-2-carboxylic acid |
| 07/22/1986 | US4602017 Substituted aromatic compounds |
| 07/22/1986 | US4601856 Method of purifying oleic acid |
| 07/22/1986 | US4601797 Electrochemical carboxylation of p-isobutylacetophenone and other aryl ketones |
| 07/22/1986 | CA1208239A1 Semi-refined mixed dicarboxylic acids |