Patents for C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides (43,144) |
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11/29/1988 | US4788282 Carbapenicillins |
11/29/1988 | CA1245646A1 Carbacyclins, process for their manufacture and their use as medicaments |
11/23/1988 | EP0292131A2 Prevention of sludge formation |
11/23/1988 | EP0119949B1 Carbacyclins, process for their manufacture and their use as pharmaceutical compounds |
11/23/1988 | CN88102150A Method for producing ibuprofen |
11/23/1988 | CN88101605A Process for preparation of diester of adipic acid |
11/22/1988 | US4786756 Aluminum phosphate catalyst pretreated with inorganic base |
11/22/1988 | US4786753 Oxidation process for the manufacture of aromatic acids from alkylaromatic compounds |
11/22/1988 | US4786752 Cobalt, manganese and zirconium components precipitated as oxalate salt |
11/22/1988 | US4786744 Reaction with alcohol or amine |
11/22/1988 | US4786732 Resolution of enantiomers of 2-(4-aryloxyphenoxy) propionic acids by liquid chromatography with a chiral eluent |
11/22/1988 | US4786443 Process for the carbonylation of olefinically unsaturated compounds with a palladium catalyst |
11/22/1988 | US4786370 Dehydration of formic acid by extractive distillation |
11/17/1988 | WO1988008835A1 Asymmetric hydroformylations of prochiral olefins to chiral aldehydes in high enantiomeric excess |
11/17/1988 | EP0291117A1 Process for the preparation of carboxylic acids or of esters thereof |
11/17/1988 | EP0291033A1 Preparation of 4-pentenoates by isomerization |
11/17/1988 | EP0290901A1 Bicyclic decane-dicarboxylic acids, process for their preparation and their use as flotation agents |
11/16/1988 | CN88100592A Catalyst for oxidation of olefin or tertiary alcohol and process for production thereof |
11/15/1988 | US4785132 Process for preparing cyclohexanonecarboxylic acid compounds |
11/15/1988 | US4785120 Bromination, aromatization of alkyltetrahydrophthalic anhydride |
11/15/1988 | US4784981 Vanadium/phosphorus mixed oxide catalyst, process for its preparaton and its use |
11/09/1988 | EP0290319A1 1-Fluoro-1-halogeno-dioxa-3,6-bicyclo[4.1.0]heptane, preparation process and use |
11/09/1988 | EP0289973A1 Use of a fatty oil from Helianthus annuus in the production of diperazelaic acid |
11/09/1988 | CN88101940A Improvements in or relating to leukotriene antagonists |
11/08/1988 | US4783551 Potassium acetylsalicylate addition compound and process of preparing |
11/08/1988 | US4783548 Processes for preparing 3,4-dihydro 2-naphthanoic acid and 2-naphthanoic acid and esters thereof |
11/08/1988 | CA1244468A1 Aralkanamidophenyl compounds |
11/08/1988 | CA1244426A1 2-¬4-¬(4,4-dialkyl-2,6-piperidinedion-1- yl)butyl|-1-piperazinyl| pyrimidines |
11/03/1988 | DE3813452A1 Process for the preparation of trifluoromethylbenzoic acid from hexafluoroxylene |
11/03/1988 | DE3713128A1 Process for the preparation of isomerically pure Z-2-methyl-2-butenoic acid and esters thereof |
11/02/1988 | EP0289324A1 Method for racemization of optically active chrysanthemic acid derivatives |
11/02/1988 | EP0289178A1 Process for producing methacrylic ester |
11/02/1988 | EP0288974A2 Process for the preparation of diether diphthalic anhydrides |
11/02/1988 | EP0288747A1 Calcium lactate-glycerine additive, process for its preparation and its use |
11/02/1988 | CN88105501A Process for preparation of 3,3-dimethyl-penten-4 acid |
11/01/1988 | US4782183 Method for manufacture of amino-carboxylic acid salts |
11/01/1988 | US4782181 Process for removal of high molecular weight impurities in the manufacture of purified terephthalic acid |
11/01/1988 | US4782180 Catalytic decarboxylation of tetrafluorophthaltic acid |
11/01/1988 | US4782074 Fungicidal N,N-disubstituted-heterocyclic carboxamides |
11/01/1988 | US4781868 Method for making unsaturated aliphatic carboxylic acid anhydrides |
11/01/1988 | US4781809 Recovering free organic acids from solutions in which they occur with other organic matter |
11/01/1988 | CA1244048A1 Compounds and compositions useful for producing analgesia |
10/26/1988 | EP0288305A1 Di-t-butylphenyl alkyl and benzyl ethers |
10/26/1988 | EP0288256A2 Fluorescent labels |
10/26/1988 | EP0288190A1 Improvements in or relating to leukotriene antagonists |
10/26/1988 | EP0288189A1 Improvements in or relating to leukotriene antagonists |
10/26/1988 | EP0287909A1 Amyloidosis and Alzheimer's disease diagnostic assay and reagents therefor |
10/26/1988 | EP0287882A1 Synthesis of peptidamides by the solid phase method using anchor groups unstable as to acids |
10/25/1988 | US4780568 Isobutyric acid and other impurities |
10/25/1988 | US4780567 Process for producing aromatic hydroxycarboxylic acids |
10/25/1988 | US4780548 Vapor phase oxidation |
10/25/1988 | US4780252 Process for separating optical isomers of cyclopropane carboxylic acids |
10/25/1988 | US4780129 Cycloxexenone derivatives, their manufacture and their use for controlling undesirable plant growth |
10/25/1988 | CA1243693A1 Emulsion-char method for making fine powder |
10/25/1988 | CA1243683A1 Process for producing acetic acid |
10/19/1988 | EP0287279A1 Process for producing 2,6-naphthalenedicarboxylic acid |
10/19/1988 | EP0287004A2 Method for the production of esters of trifluoroacrylic acid |
10/19/1988 | EP0286969A2 Process for preparing trans-2,2-dimethyl-3-(2,2-dichlorovinyl)-cyclopropane-carboxylic acid |
10/19/1988 | EP0286944A2 New process for the preparation of 2-aryl-propionic acids |
10/19/1988 | EP0185079B1 N-substituted butyramide derivatives |
10/19/1988 | CN88100650A Anti-inflammotory agent |
10/18/1988 | US4778930 Process for the oxidation of olefins using catalysts contaning antimony |
10/18/1988 | US4778925 New benzoic acid derivatives, as well as processes for their production and their use as pharmaceuticals |
10/18/1988 | US4778924 Process for the production of cinnamic acid |
10/18/1988 | US4778630 Cyclopropene fatty acid; produces lipid like cocoa butter |
10/18/1988 | CA1243313A2 Prostaglandins |
10/18/1988 | CA1243312A1 Prostaglandins |
10/12/1988 | EP0286448A2 Process for the preparation of phthalic anhydride |
10/12/1988 | EP0164619B1 2,4,5-trihalo or 2,3,4,5-tetrahalo benzene derivatives and process for producing them |
10/12/1988 | CN88100585A Anti-inflammatory agents |
10/11/1988 | US4777288 Process for preparing a 4,4-diphenylbutanoic acid derivative |
10/11/1988 | US4777287 Recycle of vaporized solvent in liquid phase oxidation of an alkyl aromatic |
10/11/1988 | US4777184 Prostaglandin derivatives, their preparation and use |
10/11/1988 | US4776987 Using noble metal chelate catalyst |
10/11/1988 | US4776986 Synthesis of high purity 5-chloroisophthaloyl chloride |
10/11/1988 | US4776984 Process for the enrichment with Δ6 fatty acids of a mixture of fatty acids |
10/11/1988 | US4776983 Polymerization of fatty acids |
10/11/1988 | CA1243025A1 Homocyclic derivatives |
10/06/1988 | DE3708625A1 Work up and regeneration of deactivated P-Mo-V-containing heteropolyacid catalysts |
10/05/1988 | EP0285305A2 Separation of monoalkyl maleate from dialkyl maleate |
10/05/1988 | EP0284947A1 Heteropolyacid oxidation catalyst having an active life span |
10/05/1988 | EP0284937A2 Method for the production of 2-benzyl fatty acids |
10/05/1988 | EP0284872A1 Reactivation and stabilisation of the activity of heteropolyacid catalysts |
10/05/1988 | CN87108335A Process for production of acrylic acid |
10/04/1988 | CA1242748A1 Salt of dicamba |
10/04/1988 | CA1242742A1 2,4,5-trihalogeno- and 2,3,4,5-tetrahalogenobenzene |
10/04/1988 | CA1242741A1 Preparation of 4-substituted but-3-ene-1-carboxylic acids and their esters |
10/04/1988 | CA1242738A1 Acid salts of valproic acid |
10/04/1988 | CA1242733A1 Cyclopropane carboxylic acid esters containing a polyhalogenic substituent, preparation process insecticide composition containing same |
10/04/1988 | CA1242718A1 Acetylene derivatives and methods for the treatment of hypertension and angina |
10/04/1988 | CA1242708A1 Benzoquinone derivatives and production thereof |
09/28/1988 | EP0284310A1 Process for producing ibuprofen |
09/28/1988 | EP0284170A1 Process for the preparation of a diester of adipic acid |
09/28/1988 | CN88101206A Process for carbonylation of olefinically unsaturated compounds with palladium catalyst |
09/22/1988 | WO1988007034A1 Process for selectively hydroesterifying diolefin |
09/22/1988 | WO1988007033A1 Process for selectively hydroformylating diolefin |
09/22/1988 | WO1988007032A1 PROCESS FOR PREPARING alpha-(3-BENZYLPHENYL)PROPIONIC ACID DERIVATIVE |
09/22/1988 | WO1988006917A1 Activity stabilization and reactivation of heteropolyacid catalysts |
09/21/1988 | EP0283194A2 Process for producing carboxylic acids |
09/21/1988 | EP0283038A1 (Vinylphenyl)phenylmethane and method for producing (benzoylphenyl)propionic acid |