| Patents for C07B 61 - Other general methods (69,072) |
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| 04/06/1983 | EP0076221A1 Process for the etherification of phenols |
| 04/06/1983 | EP0076220A1 Process for the hydrolysis of aryl aliphatic ethers |
| 04/06/1983 | EP0076212A2 A method for preparing 1-aryl-3-arylamino-2-pyrazolin-5-ones |
| 04/06/1983 | EP0076034A1 Manufacture of methylamines |
| 04/06/1983 | EP0075952A1 Hydrogenolysis process for the production of monoethylene glycol monomethyl ether, monoethylene glycol and ethanol |
| 04/06/1983 | EP0075951A1 Production of monoethylene glycol and ethanol from hydrogenolysis of polyethylene glycols |
| 04/06/1983 | EP0075940A1 Process for the manufacture of ethylenediamine |
| 04/06/1983 | EP0075938A1 Method for the preparation of a silver catalyst for the manufacture of ethylene oxide |
| 04/06/1983 | EP0075936A1 A process for selectively producing monoethylene glycol monomethyl ether with the simultaneous coproduction of monoethylene glycol and ethanol |
| 04/06/1983 | EP0075935A2 Preparation of polyalkylene polyamines |
| 04/06/1983 | EP0075865A2 Hexafluoropropyl-oxy-alkyl silanes |
| 04/06/1983 | EP0075819A2 Process for improving melamine quality by reactivating the catalysts used in the melamine synthesis |
| 04/06/1983 | EP0075730A1 Process for the recovery of iodine values from gaseous effluents derived from carbonylation reactions |
| 04/06/1983 | EP0075680A1 Substituted furanones and process for preparing 3,4-dihydro-alpha-pyrones and substituted furanones |
| 04/05/1983 | US4379092 Process for the preparation of anthraquinone and its substituted derivatives |
| 04/05/1983 | CA1144182A1 Barium oxide catalyzed ethoxylation |
| 04/05/1983 | CA1144176A1 Process for the selective hydrogenation of triglyceride oils with a metallic catalyst in the presence of ammonia |
| 04/05/1983 | CA1144155A1 Process for removing an allylic group from allylic esters, carbonates and carbamates |
| 04/05/1983 | CA1144141A1 Catalysts for the hydroformylation of olefinically unsaturated compounds |
| 03/30/1983 | EP0075524A1 Carbonylation process of conjugated dienes in the presence of a palladium catalyst with recycling of said catalyst |
| 03/30/1983 | EP0075389A1 Production of dihydroxy arylophenones |
| 03/30/1983 | EP0075337A1 Process for the co-production of carboxylic acids and carboxylic acid esters |
| 03/30/1983 | EP0075290A1 Process for making allylic esters of tetrachlorophthalic acid |
| 03/30/1983 | EP0075289A1 Process for making allylic esters of tetrabromophthalic acid |
| 03/30/1983 | EP0075234A2 Acyloxyalkadienecarboxylic-acid esters and process for their preparation |
| 03/30/1983 | EP0075174A1 Process for the preparation of 4-nitrodiphenyl amines |
| 03/29/1983 | EP0064986A4 Preparation of acetic anhydride. |
| 03/29/1983 | CA1143754A1 Process for the manufacture of lower olefins from methanol/water mixtures |
| 03/29/1983 | CA1143753A1 Selective cracking reactions by cofeeding organic amine or ammonia |
| 03/29/1983 | CA1143750A1 Purification of 2, 6-xylenol streams |
| 03/29/1983 | CA1143749A1 Process for the synthesis of 2, 6-xylenol and 2,3,6-trimethylphenol |
| 03/29/1983 | CA1143748A1 Methanol homologation using cobalt-ruthenium catalysts |
| 03/29/1983 | CA1143745A1 Heteronuclear-bridged rhodium clusters |
| 03/29/1983 | CA1143713A1 Process for the preparation of fischer-tropsch catalysts |
| 03/29/1983 | CA1143712A1 Process for the preparation of a sulphided fluorine-containing nickel-tungsten catalyst and a process for the conversion of hydrocarbons, and the resulting hydrocarbons |
| 03/23/1983 | EP0074607A1 Process for preparing triacetone amine |
| 03/23/1983 | EP0074571A1 Process for the preparation of para-substituted 3-bromobenzaldehydes |
| 03/23/1983 | EP0074561A2 Cyclic ceto-butyraldehydes, process for their preparation and their use in the preparation of cyclic diisocyanates |
| 03/22/1983 | US4377720 Polymerizing ethylene in the presence of a zirconium halide-aluminum catalyst |
| 03/22/1983 | US4377709 Carboxyalkylation of ketones, secondary amine catalyst |
| 03/22/1983 | US4377708 Catalyst of palladium and a phosphine |
| 03/22/1983 | US4377643 To produce alkanes and alcohols with a ruthenium and copper mixed oxide catalyst |
| 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 | US4377531 In presence of particulate sodium or potassium hydroxide |
| 03/22/1983 | US4377530 From olefin and isocyanic acid |
| 03/22/1983 | US4377529 Chemical intermediates in production of nickel ylide catalysts for oligomerization of ethylene |
| 03/22/1983 | US4377528 Chemical intermediates in the preparation of an oligomerization catalyst for ethylene |
| 03/22/1983 | US4377500 Catalysts |
| 03/22/1983 | CA1143135A1 Preparation of substantially anhydrous iodine compounds |
| 03/17/1983 | WO1983000859A1 Methyl halides and methyl alcohol from methane |
| 03/16/1983 | EP0074272A1 Process for the preparation of hydroxybenzaldehydes |
| 03/16/1983 | EP0074193A1 Catalytic hydrogenation |
| 03/16/1983 | EP0074116A2 Process for producing hydroxybenzonitriles |
| 03/16/1983 | EP0074008A2 Process for producing alpha-arylalkanoic acid esters |
| 03/15/1983 | US4376870 Optically active phosphine compounds |
| 03/15/1983 | US4376868 Alkoxylation of cresylic acids |
| 03/15/1983 | US4376866 Process for the preparation of α-hydroxymethylene arylacetic acid |
| 03/15/1983 | US4376721 Methanol synthesis catalyst and method for its preparation |
| 03/15/1983 | US4376718 Process for activating or reactivating ethylene oxide silver substrate catalysts |
| 03/15/1983 | CA1142966A1 Alkylation of 2,6-di-tert-alkylphenols with alkanediols |
| 03/15/1983 | CA1142959A1 Process for producing saccharide oxides |
| 03/15/1983 | CA1142957A1 PROCESS FOR PREPARING .alpha.-ARYL PROPIONIC ACIDS |
| 03/15/1983 | CA1142956A1 Process for the production of percarboxylic acids |
| 03/15/1983 | CA1142953A1 Process for the preparation of pesticidal esters of certain carboxylic acids using phase transfer catalysts |
| 03/09/1983 | EP0073545A1 Process for the preparation of ethercarboxylates |
| 03/09/1983 | EP0073532A1 Process for the preparation of 2,6-Dimethyl-1,5-Heptadiene and/or 2,6,10-Trimethyl-1,5,9-Undecatriene |
| 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 |
| 03/09/1983 | EP0073301A1 Process for the preparation of alpha, beta and beta, gamma unsaturated ketones |
| 03/08/1983 | US4376219 In the presence of a heteropoly acid or salt adduct with an alcohol |
| 03/08/1983 | US4376215 Process for the production of 4-aminobutyramide hydrochloride |
| 03/08/1983 | US4376204 3-Hydroxy 2-methyl benzisothiazolines as intermediates in production of piroxicam |
| 03/08/1983 | CA1142552A1 Selective alkylation of xylenes with ethylene |
| 03/08/1983 | CA1142546A1 Production of acetamides with rhodium-manganese catalysts |
| 03/08/1983 | CA1142506A1 Hydrogenation catalyst |
| 03/03/1983 | WO1983000691A1 Improved process for preparing indole |
| 03/02/1983 | EP0073141A2 Method for promoting the activity and/or extending the life of cation-exchangeable layered clay catalysts in proton-catalysed reactions |
| 03/02/1983 | EP0073129A1 Hydrogenation process |
| 03/02/1983 | EP0073105A1 Hydrogenation process |
| 03/02/1983 | EP0072912A1 Process for the preparation of glyoxal |
| 03/02/1983 | EP0072884A2 Process for production of alpha-haloalkylamides |
| 03/01/1983 | US4375572 Process for the conversion of terpenes |
| 03/01/1983 | US4375566 A mixed oxide alkylation catalyst containing oxides of chromium, manganese, iron, or magnesium; catalyst selectivity |
| 03/01/1983 | US4375564 Alkoxylation process |
| 03/01/1983 | US4375561 Process for the preparation of aromatic amines |
| 03/01/1983 | US4375560 By catalytic dehydrogenation of 3,5-dimethylcylohexenone oxime |
| 03/01/1983 | US4375551 Forming a half-ester salt from tetrabromophthalic anhydride and an allylic alcohol, adding an allylic halide |
| 03/01/1983 | US4375550 Hydrogenation of halogen-substituted aromatic nitro compounds |
| 02/23/1983 | EP0072435A2 Polymeric metal-amine complexes, process for their preparation and their use |
| 02/23/1983 | EP0072401A1 Method for the preparation of aliphatic nitriles |
| 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 | US4374758 Preparation of stable tellurium-containing solution from metallic tellurium and process for producing tellurium-antimony containing oxide catalyst using said solution |
| 02/22/1983 | US4374756 Partial oxidation of hydrocarbons |
| 02/22/1983 | US4374752 Cobalt, halide, an trivalent and phosphorus compound in an inert diluent |
| 02/22/1983 | US4374662 Diphenyl sulfone compounds, and their production and use |
| 02/22/1983 | CA1141780A1 Process for selectively hydrogenating a hydrocarbon fraction containing molecules with 2 or 3 carbons |
| 02/22/1983 | CA1141779A1 Process for the preparation of hydrocarbons and hydrocarbons so prepared |
| 02/22/1983 | CA1141742A1 Preparation of vanadium phosphorus catalysts |
| 02/17/1983 | WO1983000484A1 Process for producing aldehyde |
| 02/16/1983 | EP0072055A1 Process for the co-production of carboxylic acids and carboxylic acid esters |