| Patents for C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides (43,144) |
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| 01/20/1987 | US4638087 Oxidation to alcohol or peroxide |
| 01/20/1987 | US4638079 Complex of transition metal with n-nitrosophenylhydroxylamine |
| 01/20/1987 | US4638002 Antiagglomerants, hypotensive, antisecretory, antispasmodic, antiulcer, bronchodilator, antihistamines |
| 01/20/1987 | US4637988 Fluorescent labels for immunoassay |
| 01/20/1987 | EP0164402A4 Recovery of organic acids, catalysts and water from terephthalic acid manufacture. |
| 01/20/1987 | CA1216859A1 Process for preparing new 4-phenyl 4-oxo buten-2-oic acid derivatives |
| 01/17/1987 | CN85103212A Preparation of 3,3',4,4'- diphenyl ketone tetracarboxylic acid by liquid phase air oxidation |
| 01/17/1987 | CN85101403A Carbonylation process improvement |
| 01/14/1987 | EP0208517A2 6-Oxo-pyridazinyl compounds |
| 01/14/1987 | EP0163212B1 Process for the purification of benzoic acid |
| 01/14/1987 | CN85106097A Production of carboxylic acids from alcohols using rhodium complex catalysts |
| 01/14/1987 | CN85106074A Production of carboxylic acids from organic formate esters using rhodium complex catalysts |
| 01/14/1987 | CN85105472A Pharmaceutical agents |
| 01/13/1987 | US4636572 Permeability contrast correction employing propionate-sequestered chromium(III) prepared by nitrite/dichromate redox |
| 01/13/1987 | CA1216592A1 Food compositions containing fatty substances and a process for the preparation thereof |
| 01/10/1987 | CN85101417A Synthesis of acrylic acid |
| 01/10/1987 | CN85101165A Synthesis of acrylic acid derivatives |
| 01/07/1987 | EP0207599A1 Arachidonic acid analogues |
| 01/07/1987 | EP0207598A2 Prostaglandin derivatives, their preparation and use |
| 01/07/1987 | EP0207220A2 Process for preparing a stabilized chromium(III) propionate solution and its use in formation treatment |
| 01/07/1987 | CN85105290A Method of processing sodium oxalate formed during the digestion of bauxite |
| 01/06/1987 | US4634795 Treatment of obesity, hyperlipidemia, and maturity-onset diabetes |
| 12/30/1986 | US4633024 Process for producing aromatic hydroxy compound |
| 12/30/1986 | US4633015 Production of adipic acid from 1,4-disubstituted-2-butene |
| 12/30/1986 | US4633001 Hydrazine reducing agent to reduce transition metal to lower oxidation state |
| 12/30/1986 | US4632998 Method of mixing a finely divided liquid with a gas to produce a mixture with the liquid in excess of its explosive limit |
| 12/30/1986 | US4632916 Fumed silica modified catalyst |
| 12/30/1986 | US4632915 Iron/lithium--promoted catalysts for the production of maleic anhydride |
| 12/30/1986 | US4632843 Spherical single crystals; coating; tablets, capsules, seeding; aspirin, cirtric acid |
| 12/30/1986 | EP0206958A1 Process for the preparation of carboxylic acids and their esters |
| 12/30/1986 | EP0206957A1 Process for the preparation of aromatic aldehydes |
| 12/30/1986 | EP0206907A1 Process for the preparation of a colloidal dispersion of a metallic cation compound in an organic solvent and the sols obtained |
| 12/30/1986 | EP0206715A2 Purification of terephthalic acid |
| 12/30/1986 | EP0206575A2 Process for making fine powders |
| 12/30/1986 | EP0206543A2 Polyaromatic compounds |
| 12/30/1986 | EP0206194A2 Process for the continuous separation of maleic anhydride from gaseous reaction mixtures |
| 12/30/1986 | EP0206054A2 Method for the production of carboxylic acids |
| 12/30/1986 | EP0206010A2 Phthalic anhydride process and product |
| 12/30/1986 | EP0205980A1 Process for the preparation of perylene-3,4,9,10-tetracarboxylic-acid dianhydride |
| 12/30/1986 | EP0205969A2 7-Oxo-PGI2-ephedrine salts, their preparation and pharmaceutical compositions containing them |
| 12/30/1986 | EP0205536A1 Separation of isomers of cyclopropane carboxylic acids. |
| 12/30/1986 | CA1215991A1 Formic acid |
| 12/23/1986 | US4631348 From methyl formate and carbon monoxide in presence of molybdenum(or chromium or tungsten)-nickel-alkali metal compounds catalyst with halogen compound |
| 12/23/1986 | US4631287 Aryl and heteroaryl ethers as agents for the treatment of hypersensitive ailments |
| 12/23/1986 | US4631270 Therapeutically useful pseudopeptides, compositions containing the same and methods of preparation and use |
| 12/23/1986 | CA1215546A1 Process for recovering noble metals belonging to group viii of the periodic system of the elements from a contaminated catalyst solution originating from the carbonylation of methyl acetate and/or dimethylether |
| 12/17/1986 | EP0205403A1 Process for the manufacture of cyclopropylamine |
| 12/17/1986 | EP0204948A1 Growth promotion of animals with phenethanol amines |
| 12/17/1986 | EP0204911A2 A new process for the optical resolution of racemic mixtures of alpha-naphthylpropionic acids |
| 12/17/1986 | CN86104071A Purification of terephthalic acid |
| 12/17/1986 | CN85104792A Oxidation of unsaturated aldehydes |
| 12/16/1986 | US4629809 Process for selectively preparing acetic acid by carbonylation of methanol in the presence of a novel iodide-free catalyst system |
| 12/16/1986 | US4629808 Process for hydrolyzing nitriles |
| 12/16/1986 | US4629715 Purification of terephthalic acid to relatively low levels of 4-carboxybenzaldehyde and catalyst therefor |
| 12/16/1986 | US4629711 Process for purifying and recovering contaminated catalyst solution obtained in the carbonylation of methyl acetate and/or dimethylether |
| 12/16/1986 | CA1215386A1 Process for the preparation of carboxylic acids starting from olefins or vicinal dihydroxy compounds |
| 12/16/1986 | CA1215385A1 Process for the preparation of carboxylic acids starting from vicinal water-soluble diols |
| 12/16/1986 | CA1215362A1 Carbacyclins, process for their preparation thereof, and use thereof as medicinal agents |
| 12/10/1986 | EP0204535A1 N-fluoropyridinium salt and process for preparing same |
| 12/10/1986 | EP0204494A2 Process for producing fluorine-containing aliphatic carboxylic acids |
| 12/10/1986 | EP0204333A1 Method for regenerating an oxidation catalyst |
| 12/10/1986 | EP0204119A2 Process for producing 2,6-naphthalenedicarboxylic acid |
| 12/10/1986 | CN85104491A Preparation of formic acid |
| 12/09/1986 | US4628118 Intermediate for 4,4-dimethyl-3,4-dihydroalpha-pyrone |
| 12/09/1986 | US4628117 Process for the ozonization of α,β-unsaturated cyclohexanones to 5-ketoalkanoic acids |
| 12/09/1986 | US4628116 Sewage treatment |
| 12/09/1986 | US4628110 Prostaglandin types, antiulcer, antiasthma, antithrombosis |
| 12/09/1986 | US4628061 Prostaglandins |
| 12/09/1986 | US4628041 Recovering rhodium oidide from acetic acid synthesis |
| 12/03/1986 | EP0203466A2 Process for the preparation of 2-perfluoropropoxy-perfluoropropionyl fluoride |
| 12/03/1986 | EP0203462A2 Alpha-fluoroacrylic-acid esters and their polymers |
| 12/03/1986 | EP0203286A1 Supported catalyst and procedure for the production of monocarboxylic acid anhydrides |
| 12/03/1986 | EP0203195A1 Fluorine-substituted phenyl benzoates and process for their prep aration |
| 12/03/1986 | CN86102873A Process for producing maleic anhydride |
| 12/03/1986 | CN86102404A Intermediates for the production of epipodophyllotoxin and related compounds and processes for the preparation and use thereof |
| 12/02/1986 | US4626598 Purification of terephthalic acid |
| 12/02/1986 | US4626521 Selective catalytic oxidation of carbon monoxide in hydrocarbon stream to carbon dioxide |
| 12/02/1986 | US4626375 Liquid crystalline substances |
| 12/02/1986 | CA1214785A1 Process for preparing acid halides |
| 12/02/1986 | CA1214784A1 P-oxybenzoic acid derivatives, processes for their production and their use as drugs |
| 11/26/1986 | EP0202703A1 Pharmaceutical compositions of the prodrug type, a process for the preparation thereof, a process for the preparation of them as prodrug functioning compounds and compounds obtained therein |
| 11/26/1986 | EP0202529A2 Phenol derivatives, pharmaceutical compositions containing them and processes for the preparation of these compounds and pharmaceutical compositions |
| 11/26/1986 | EP0202522A2 Process for the racemic resolution of D,L-2-aminobutan-1-ol |
| 11/26/1986 | EP0186694A4 Process for recovery of methacrylic acid. |
| 11/26/1986 | CN86103230A Process for the preparation of a carboxylic acid salt |
| 11/26/1986 | CN85104128A Process for the production of trimellitic anhydride and pyromellitic dianhydride |
| 11/25/1986 | US4625060 Catalytic rearrangement of methyl formate in the presence of carbon monoxide |
| 11/25/1986 | US4625059 Process for purification of 1,2-unsaturated carboxylic acids and/or esters thereof |
| 11/25/1986 | US4625058 Preparation of an oxy-acetyl compound |
| 11/25/1986 | US4625057 Process for the production of carboxymethylated alchols, ether alcohols, thioalcohols, or alkyl phenols |
| 11/25/1986 | US4625056 Process for producing benzene carboxylic acids from aromatic material utilizing an aliphatic organic acid agent |
| 11/25/1986 | US4625055 Preparation of carboxylic acids |
| 11/25/1986 | US4625054 Process for the resolution of (+)-6-methoxy-α-methyl-2-naphthaleneacetic acid into the corresponding enantiomers |
| 11/25/1986 | US4625053 From 2-halopropionate, hydroquinone or salt, alkali hydroxide |
| 11/25/1986 | US4625049 Sulfides of nickel and group 5b, 6b or actinide, acids, alcohols, aldehydes, esters |
| 11/25/1986 | US4624966 β,γ-dihydropolyprenyl alcohol derivatives and pharmaceutical composition containing a polyprenyl compound |
| 11/25/1986 | CA1214472A1 Process for recovering iodine compounds from the off- gas of carbonylation reactions |
| 11/20/1986 | WO1986006750A1 Catalyst recovery process |
| 11/20/1986 | EP0201957A2 Process for the preparation of a carboxylic acid salt |
| 11/20/1986 | EP0201802A2 Anhydrous aluminium formiate |