| Patents for C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides (43,144) |
|---|
| 05/03/1983 | US4382041 Process for the production of aromatic carboxylic acid chlorides |
| 05/03/1983 | US4382037 3-Formyl-4-methyl-pentanoic acids |
| 05/03/1983 | CA1145767A1 Phenethanolamines, compositions containing the same, and method for effecting weight control |
| 05/03/1983 | CA1145766A1 Optically active phenethanolamines and method for increasing cardiac contractility |
| 05/03/1983 | CA1145748A1 4h-3,1-benzoxazine derivatives |
| 04/27/1983 | EP0077746A1 Process for the preparation of acetic anhydride |
| 04/27/1983 | EP0077742A1 Copper lanolate and topic compositions containing it |
| 04/27/1983 | EP0077551A2 1.4-Naphthoquinones, methods for their preparation, pharmaceutical and veterinary formulations thereof |
| 04/27/1983 | EP0077550A2 1.4-Naphthoquinones, methods for their preparation and veterinary formulations thereof |
| 04/27/1983 | EP0077501A1 Process for the preparation of fluoroaromatic compounds substituted in the ortho position |
| 04/27/1983 | EP0077334A1 Method for the oxidation of reactive aromatics. |
| 04/26/1983 | US4381313 Phenylalkanoic compounds and therapeutic use thereof |
| 04/26/1983 | US4381264 Process for the conjugation of the double bonds of polyunsaturated fatty acids and fatty acid mixtures |
| 04/26/1983 | US4381229 Process for electrochemical reduction of terephthalic acid |
| 04/26/1983 | US4381221 Process for recovering a reaction product while preventing decomposition of the catalyst |
| 04/26/1983 | CA1145358A1 Process for the preparation of (phenoxy- or benzyl-) -phenoxy-propionic acids and their alkali metal salts |
| 04/26/1983 | CA1145357A1 Process for preparing terephthalic acid |
| 04/26/1983 | CA1145319A1 Process for preparing unsaturated aliphatic esters from aliphatic dienes |
| 04/26/1983 | CA1145293A1 Process for producing sebacic acid |
| 04/19/1983 | US4380681 Hydrocarbonylation of methanol to ethanol in the presence of added compounds |
| 04/19/1983 | US4380664 Oxidation, catalysts |
| 04/19/1983 | US4380663 Process for the preparation of practically formic acid-free acetic acid |
| 04/19/1983 | US4380662 Process for the purification of terephthalic acid |
| 04/19/1983 | US4380650 Lactone process |
| 04/19/1983 | US4380648 Phosphorus-vanadium oxide catalyst |
| 04/19/1983 | CA1144935A1 Nickel composites, their preparation and their use as olefin oligomerisation catalysts |
| 04/19/1983 | CA1144913A1 Supported catalyst containing vanadium and titanium and/or zirconium, and its use for the preparation of phthalic anhydride |
| 04/13/1983 | EP0076722A1 Process for the preparation of alpha-aryl-propionic acids and their alkaline salts |
| 04/13/1983 | EP0076721A1 Process for the carbonylation of secondary benzyl halides |
| 04/13/1983 | EP0076601A1 Octahydronaphthalene derivatives and their preparation |
| 04/13/1983 | EP0076448A1 Optically active components for the synthesis of the side chain of (R,R,R)-alpha-tocopherol and process for their preparation |
| 04/13/1983 | EP0076367A1 Use of metal devices when converting or working with hydrofluoric and organic carboxylic acids or mixtures containing carbon monoxide |
| 04/12/1983 | US4379896 Keto/polycarboxy containing resin |
| 04/12/1983 | US4379768 Process for producing perfluorosuccinyl fluoride |
| 04/06/1983 | EP0076220A1 Process for the hydrolysis of aryl aliphatic ethers |
| 04/06/1983 | EP0075730A1 Process for the recovery of iodine values from gaseous effluents derived from carbonylation reactions |
| 04/05/1983 | CA1144178A1 Salts of 2,3-dichloro-4-(hydroxybenzoyl) phenoxyacetic acid |
| 04/05/1983 | CA1144176A1 Process for the selective hydrogenation of triglyceride oils with a metallic catalyst in the presence of ammonia |
| 04/05/1983 | CA1144168A1 2-substituted-trans-5-aryl-2,3,4,4a,5,9b- hexahydro-1h-pyrido¬4,3-b|indoles |
| 03/30/1983 | EP0075337A1 Process for the co-production of carboxylic acids and carboxylic acid esters |
| 03/30/1983 | EP0075335A1 Process for the co-production of carboxylic acids and carboxylic acid esters |
| 03/30/1983 | EP0075146A1 Benzyl esters with fluorosubstituted ether groups, process for their preparation and their utilisation as insecticides |
| 03/29/1983 | US4378309 Catalyst compositions for the preparation of unsaturated acids |
| 03/29/1983 | EP0064986A4 Preparation of acetic anhydride. |
| 03/23/1983 | EP0074792A1 Isomer enrichment process for cyclopropane carboxylates |
| 03/22/1983 | US4377715 Production of perfluoropropane |
| 03/22/1983 | US4377709 Carboxyalkylation of ketones, secondary amine catalyst |
| 03/22/1983 | US4377708 Catalyst of palladium and a phosphine |
| 03/22/1983 | US4377533 Process for introducing alkyl radicals into carbon chains having a functional group and compounds prepared by said process |
| 03/22/1983 | US4377526 Urea, distillation |
| 03/22/1983 | US4377501 Catalyst and process for producing methacrylic acid |
| 03/22/1983 | US4377488 Process of making calcium acetate deicing agents |
| 03/22/1983 | CA1143383A1 Production of chloroacetyl chloride |
| 03/16/1983 | EP0074222A1 MB-530B derivatives, their preparation and pharmaceutical compositions containing them |
| 03/16/1983 | EP0073922A2 Process for the purification and recovery of the impure catalyst solution obtained in the carbonylation of methyl acetate and/or dimethyl ether |
| 03/16/1983 | EP0073837A1 Process for selectively producing para-substituted derivatives of phenols |
| 03/15/1983 | US4376868 Alkoxylation of cresylic acids |
| 03/15/1983 | US4376867 Reacting phenol and sodium hydroxide to form sodium phenolate, reacting this with carbon dioxide to form sodium salicylate |
| 03/15/1983 | CA1142959A1 Process for producing saccharide oxides |
| 03/15/1983 | CA1142958A1 Substituted pentenoic acid, process for preparing the same and use thereof for preparing substituted cyclopropane derivatives |
| 03/15/1983 | CA1142957A1 PROCESS FOR PREPARING .alpha.-ARYL PROPIONIC ACIDS |
| 03/15/1983 | CA1142954A1 Phenethanolamines, compositions containing the same, and method for effecting weight control |
| 03/15/1983 | CA1142917A1 Branched fatty acid cholesterol ester and a cosmetic composition containing the same |
| 03/09/1983 | EP0073715A1 Brominated compounds for use in opacifying products |
| 03/09/1983 | EP0073663A2 Thromboxane synthetase inhibitors, processes for their production, and pharmaceutical compositions comprising them |
| 03/09/1983 | EP0073545A1 Process for the preparation of ethercarboxylates |
| 03/09/1983 | EP0073464A1 Process for preparing 1,4,5,8-naphthalenetetracarboxylic acid |
| 03/09/1983 | EP0073342A2 Process for the purification and recovery of the impure catalyst solution obtained in the carbonylation of methyl acetate and/or dimethyl ether |
| 03/09/1983 | EP0073341A2 Process for the purification and recovery of the impure catalyst solution obtained in the carbonylation of methyl acetate and/or dimethyl ether |
| 03/08/1983 | US4376214 Process for the preparation of naphthalene-1,4-dicarboxylic acid |
| 03/08/1983 | US4376213 Method for optical resolution of 2-(4-chlorophenyl)-3-methylbutanoic acid |
| 03/08/1983 | US4376079 Process for the continuous production of water insoluble metal soaps |
| 03/08/1983 | CA1142542A1 Hydroxyacetic acid derivatives |
| 03/02/1983 | EP0073069A1 Method of polymerizing vinyl ethers |
| 03/01/1983 | US4375557 Process for the preparation of dihalovinylcyclopropane carboxylic acid |
| 03/01/1983 | US4375556 By reacting copper(i) cyanide with 1,4-dihalogenonaphthalene in an aprotic solvent |
| 03/01/1983 | US4375553 Free from humec acid salts |
| 03/01/1983 | US4375361 Oxidation, esterification |
| 02/23/1983 | EP0072579A1 Preparation of fluorinated acid fluorides |
| 02/23/1983 | EP0072381A1 Coated catalysts useful in the preparation of maleic anhydride, preparation thereof and use in the preparation of maleic anhydride |
| 02/22/1983 | US4374782 Synthesis of trifluoroacetyl fluoride |
| 02/22/1983 | US4374777 Synthesis of hydrocarbon soluble vanadium catalyst |
| 02/22/1983 | US4374770 From aromatic aldehydes and sulfuryl chloride |
| 02/22/1983 | US4374757 Catalyst and process for producing methacrylic acid |
| 02/22/1983 | US4374756 Partial oxidation of hydrocarbons |
| 02/22/1983 | US4374715 Photooxidation of perfluoro-3-methylbutene/,-/with bis/trifluoromethyl/trioxide as initiator |
| 02/22/1983 | CA1141774A1 Method of separating mixtures of fatty substances |
| 02/22/1983 | CA1141742A1 Preparation of vanadium phosphorus catalysts |
| 02/16/1983 | EP0072204A1 Additives to liquid crystal materials |
| 02/16/1983 | EP0072095A1 Production of sodium salicylate |
| 02/16/1983 | EP0072055A1 Process for the co-production of carboxylic acids and carboxylic acid esters |
| 02/16/1983 | EP0072040A1 Resolution of d,1 2-(6'methoxy-2'-naphthyl)-propionic acid |
| 02/16/1983 | EP0072029A2 Triazolobenzazepines, process and intermediates for their preparation and medicines containing them |
| 02/16/1983 | EP0071790A1 Fluoromethylthiobenzoyl fluorides and process for preparing them |
| 02/15/1983 | US4374286 Esterification by an inorganic acid; ester interchange with an organic acid; hydrolysis by water; stripping |
| 02/15/1983 | US4374270 Methacrylic acid or ester from isobutyric acid or ester; oxide reaction product containing iron and two of the group of antimony, tungsten, niobium and tantalum |
| 02/15/1983 | US4374269 Methacrylic acid or ester from isobutyric acid or ester; oxide reaction product containing uranium and niobium as catalyst |
| 02/15/1983 | US4374268 Catalytic oxydehydrogenation process |
| 02/15/1983 | US4374267 Fluorophthalamic acids and method of preparation |
| 02/15/1983 | US4374266 Ammonium salts of fluorophthalamic acids and method of preparation |