| Patents for C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides (43,144) |
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| 02/15/1983 | US4374262 Carbonylation of a hydroxy aromatic halide |
| 02/15/1983 | US4374257 Novel ethers containing a lactone group and a chiral atom |
| 02/15/1983 | US4374070 Preparation of acetic anhydride |
| 02/15/1983 | US4374043 Preparation of fluidizable vanadium phosphorus oxide catalysts using a mixed phosphorus source |
| 02/15/1983 | CA1141389A1 Fluoroalkenyl-substituted cyclopropane- carboxylic acid esters and their use as insecticides |
| 02/15/1983 | CA1141364A1 Oxidation of organic substances using a ruthenate catalyst |
| 02/09/1983 | EP0071299A1 Process for preparing alkanoic acids or esters thereof by rearrangement of alpha-halo-ketones in protic medium and in the presence of a non-noble metal salt |
| 02/09/1983 | EP0071293A1 A method for separating carboxylic acids from mixtures with non-acids by an absorption-stripping treatment |
| 02/09/1983 | EP0071140A2 Vanadium/phosphorus mixed oxide catalyst, process for its preparation and its use |
| 02/09/1983 | EP0071065A1 Process for the preparation of fluorine-substituted carboxylic-acid chlorides and aldehydes |
| 02/09/1983 | EP0070860A1 Process for hydrogenating acetic anhydride using a catalyst containing a noble metal. |
| 02/08/1983 | US4373032 Metal salts of polyacetylenic compounds and uses thereof as ion exchange and thermochromic polymers |
| 02/08/1983 | US4372954 Lowering fibrinogen, anticoagulants |
| 02/08/1983 | US4372889 Preparation of carboxylic acids |
| 02/08/1983 | CA1140912A1 Process for preparing phosphorus-vanadium-oxygen catalysts |
| 02/01/1983 | USRE31139 Manufacture of malic acid |
| 02/01/1983 | US4371702 Vanadium phosphorus oxide catalyst promoted with silicon and indium, antimony or tantalum |
| 02/01/1983 | US4371699 Amidation, sulfiding |
| 02/01/1983 | US4371473 Preparation of 2-(2-fluoro-4-biphenylyl)propionic acid and corresponding nitride |
| 02/01/1983 | US4371469 Acid catalyzed |
| 02/01/1983 | CA1140589A1 Cyclopropane-carboxylic acids containing a polyhalogenated group, process for their preparation and their use in pesticide compositions |
| 02/01/1983 | CA1140585A1 Treatment of byproduct steam from adipic acid manufacture |
| 02/01/1983 | CA1140584A1 Treatment of waste stream from adipic acid manufacture |
| 02/01/1983 | CA1140579A1 Process for the manufacture of levulinic acid and esters |
| 02/01/1983 | CA1140576A1 Alkylphenyl 5z, 8z, 11z, 14z, 17z-eicosapentaenoates |
| 02/01/1983 | CA1140573A1 Process for the preparation of delta keto-acids and derivatives thereof |
| 02/01/1983 | CA1140565A1 PROCESS FOR PREPARING .alpha.-CYANO ALCOHOLS OPTICALLY ACTIVE |
| 01/26/1983 | EP0070788A1 Process for the carbonylation of methyl acetate |
| 01/26/1983 | EP0070787A1 Process for the carbonylation of methyl acetate |
| 01/26/1983 | EP0070464A1 Substituted phenylcyclopropanecarboxylic-acid esters, process for their preparation and their use as insecticides |
| 01/26/1983 | EP0070463A1 Process for the preparation of acid halides |
| 01/26/1983 | EP0070393A1 Process for the preparation of aromatic monocarboxylic acids |
| 01/25/1983 | US4370498 Preparation of α-ketocarboxylic acid N-acylamides |
| 01/25/1983 | US4370496 Process for continuous production of high purity terephthalic acid |
| 01/25/1983 | US4370490 Process for producing methacrylic acid by oxidative dehydration of isobutyric acid and catalyst therefor |
| 01/25/1983 | US4370489 Postemergence, preemergence herbicioes; weed grasses |
| 01/25/1983 | US4370487 Process for, respectively, the production and purification of dicarboxylic and polycarboxylic acid anhydrides |
| 01/25/1983 | US4370346 Halogenated esters |
| 01/25/1983 | US4370218 Inorganic salt oxidation promoters for hydrocarbons |
| 01/25/1983 | CA1140151A1 Finishing step of c.sub.7-c.sub.9 saturated aliphatic monocarboxylic acids |
| 01/25/1983 | CA1140147A1 Preparation of 2-ketogulonic acid |
| 01/19/1983 | EP0070180A1 Process for producing acetic anhydride |
| 01/19/1983 | EP0069880A1 Cyclopentanon derivatives and process for their isomerisation |
| 01/18/1983 | US4369327 Catalytic oxidation of o-xylene or naphthalene |
| 01/18/1983 | US4369206 Ammonium salts of α-ketocarboxylic acids |
| 01/18/1983 | US4369146 Method for chlorinating the carboxylic group of α-aminoacids |
| 01/18/1983 | CA1139783A1 Process for the preparation of carboxylic acid from aldehydes |
| 01/18/1983 | CA1139775A1 Polymerization inhibitors |
| 01/12/1983 | EP0069648A1 Process for the extemporized preparation of an injectable fatty acid labelled with radioactive iodine, and preparation of iodinated derivatives useful in carrying out this process |
| 01/12/1983 | EP0069597A1 Preparing p-phenoxy-benzoyl compounds |
| 01/12/1983 | EP0069514A2 Alcohol carbonylation catalysts |
| 01/12/1983 | EP0069405A1 Process for the trimerization of unsaturated fatty acids |
| 01/12/1983 | EP0069339A2 Process for producing 7-octen-1-al and derivatives thereof |
| 01/11/1983 | US4368334 p-Hydroxymandelic acid |
| 01/11/1983 | US4368333 Method for the chemical utilization of coal by liquid phase oxidation |
| 01/11/1983 | US4368286 Thermoplastic polyester resin composition which is quickly crystallizable |
| 01/11/1983 | US4368140 Regiospecific halogenation of carboxylate compound |
| 01/05/1983 | EP0069070A1 Colour photographic materials containing stabilizers |
| 01/05/1983 | EP0069068A1 Hydroquinones and their preparation |
| 01/05/1983 | EP0068875A2 Fluorescent chelates and labeled specific binding reagents prepared therefrom |
| 01/05/1983 | EP0068868A1 Detergent compounds and compositions |
| 01/05/1983 | EP0068736A1 Resolution of d,1-trans-chrysanthemic acid L-(-)-ephedrine |
| 01/05/1983 | EP0068250A1 Dioxybenzene ether derivatives, pharmaceutical compositions containing them, process for the preparation thereof and their use |
| 01/05/1983 | EP0068222A1 Process for the preparation of 2-(2,4-dichlorophenoxy)phenylacetic acid |
| 01/05/1983 | EP0068219A1 Process for the simultaneous preparation of carboxylic acids and N-tert,-alkyl amines |
| 01/05/1983 | EP0068193A1 Process for the production of acroleine or methacroleine by catalytic oxidation of propylene, isobutylene or tert. butyl alcohol with gas mixtures that contain oxygen |
| 01/05/1983 | EP0068192A2 Process for the preparation of abrasion-resistant shell-type catalysts, and their use |
| 01/04/1983 | US4367346 Method for synthesis of long-chain alcohols |
| 01/04/1983 | CA1138892A1 Process for purifying oxygen-containing recycle gas deriving from ozonisation |
| 01/04/1983 | CA1138891A1 Method for purifying polycarboxylic acids |
| 01/04/1983 | CA1138887A1 Process for preparing chlorothiolformates |
| 01/04/1983 | CA1138814A1 Process for producing sebacic acid |
| 12/28/1982 | US4366325 Process for the preparation of 3-phenoxy-benzaldehydes |
| 12/28/1982 | US4366259 Ruthenium compound cobalt halide or cobalt compound and iodine or iodide, phosphonium or ammonium salt |
| 12/28/1982 | US4366088 Support for a phosphate-containing catalyst |
| 12/28/1982 | US4366087 Hydrocarbylaluminum halide with a nickel compound |
| 12/28/1982 | CA1138470A1 Citric acid derivatives |
| 12/28/1982 | CA1138467A1 Insecticidal esters |
| 12/28/1982 | CA1138435A1 Interface active compounds on the basis of natural rosin acids |
| 12/28/1982 | CA1138342A1 Cholesterol emulsifier in cosmetics |
| 12/22/1982 | EP0067777A1 Process for the carbonylation of methyl acetate |
| 12/22/1982 | EP0067499A1 Process for producing alpha-amino acids |
| 12/22/1982 | EP0067409A1 Process for the preparation of tetronic acid |
| 12/22/1982 | EP0067408A1 Process for the preparation of tetronic acid |
| 12/22/1982 | EP0067355A2 Free flowing catalytic mixtures |
| 12/21/1982 | US4365088 Process for the manufacture of β-hydroxybutyric acid and its oligocondensates |
| 12/21/1982 | US4365087 Catalytic, two-stage oxidation of propylene |
| 12/21/1982 | US4365076 Process for the preparation of cycloalkylidenemethylphenylacetic acid derivatives |
| 12/21/1982 | US4365070 Chlorocitric acids |
| 12/21/1982 | US4365069 Oxidation of butane to maleic anhydride |
| 12/21/1982 | US4364907 Solvent extraction with water-immiscible solvent and aqueous ammonia |
| 12/21/1982 | US4364856 Iron oxide; conversion of isobutyric to methacrylic acid |
| 12/21/1982 | US4364844 Oxidation catalysts |
| 12/21/1982 | US4364748 At low pressure |
| 12/21/1982 | CA1137997A1 Process for making 4-aroyl-substituted phenoxyacetic acids |
| 12/21/1982 | CA1137959A1 Attrition resistant catalysts |
| 12/21/1982 | CA1137873A1 Composition of treatment of hyperpigmentary dermatoses and the like |
| 12/21/1982 | CA1137775A1 Formulation comprising 1-triacontanol and its use as plant growth regulator |
| 12/15/1982 | EP0067124A1 Production of 5,5-disubstituted 3-oxo-pent-4-enoic acids, their halides, esters, thioesters and amides; and their use in antifungal and antibacterial compositions |
| 12/15/1982 | EP0066770A1 Process for producing 3-hydroxybenzoic acid |