Patents for C07B 61 - Other general methods (69,072) |
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03/09/1982 | US4319038 By reacting methyl acetate or dimethyl ether with carbon monoxide and hydrogen in the presence of a catalyst system which includes an aliphatic carboxylic acid, a manganese or rhemium compound, and a heterocyclic nitrogen-containing salt |
03/09/1982 | US4319035 From aromatic nitro compounds or amines, oxidizers, carbon monoxide, hydroxy compounds |
03/09/1982 | US4319018 In acid catalyst |
03/09/1982 | US4318997 Process and apparatus for multi-stage catalytic methanization of gases |
03/09/1982 | US4318862 Process for producing dimethylcarbonate |
03/09/1982 | US4318857 Method for making aromatic bis (ether anhydrides) |
03/09/1982 | CA1119617A1 Intermediates in the preparation of cyclopropanecarboxylate esters and process for their manufacture |
03/09/1982 | CA1119611A1 Process for preparing diesters of dicarboxylic acids |
03/09/1982 | CA1119595A1 Process for preparing 5-halopyrimidines |
03/03/1982 | EP0046731A1 Process for the production of di- and polyallyl ethers |
03/03/1982 | EP0046720A1 Process for preparing polyglycidyl ethers of polyphenols |
03/03/1982 | EP0046706A2 Supported sequestering agents, process for their production and their use in organic synthesis and extraction of metals |
03/03/1982 | EP0046680A1 Improved catalytic hydrogenation of glycolaldehyde to produce ethylene glycol |
03/03/1982 | EP0046678A1 Process for continuous production of cumene and/or diisopropylbenzene |
03/03/1982 | EP0046628A2 Process for the preparation of nickel ylides containing directly sulfonated ylide ligands |
03/03/1982 | EP0046615A1 Preparation of a catalyst for normal paraffin isomerization |
03/03/1982 | EP0046582A1 Inorganic catalyst for alkoxylation of alcohols |
03/03/1982 | EP0046564A1 Process for removing metal from the primary products of oxo-synthesis |
03/02/1982 | US4317947 Process for the preparation of nitrosobenzene |
03/02/1982 | US4317946 In the presence of a ruthenium catalyst |
03/02/1982 | US4317945 Process for preparing 2-methyl-2-sec.butyl-1,3-propanediol |
03/02/1982 | US4317943 Using a catalyst containing a cobalt compound and a cyclopentadiene ligand to react an aldehyde, alcohol, and synthesis gas |
03/02/1982 | US4317919 Recovery of bromine from effluent gases in the oxidation of substituted aromatics to form aromatic carboxylic acids |
03/02/1982 | US4317905 Preparation of compounds containing two conjugated double bonds cis-cis and cis-trans |
03/02/1982 | US4317778 Preparation of maleic anhydride using fluidized catalysts |
03/02/1982 | US4317777 Production of maleic acid and anhydride |
03/02/1982 | CA1119204A1 Manufacture of ethylene from synthesis gas |
03/02/1982 | CA1119202A1 Manufacture of halogenated compounds |
03/02/1982 | CA1119197A1 Substituted amino-aromatic acetylenes and their method of preparation |
03/02/1982 | CA1119195A1 Recovery of nitriles |
03/02/1982 | CA1119156A1 Halogenation process |
03/02/1982 | CA1119147A1 Method for the preparation of dimethyl ether and catalyst therefor |
03/02/1982 | CA1119146A1 Synthesis of zeolite zsm-11 |
02/24/1982 | EP0046397A1 Process for producing trimellitic acid or pyromellitic acid |
02/24/1982 | EP0046333A1 Bismuth-containing catalyst compositions of use in the oxidation of methacrolein, production thereof and oxidation of methacrolein utilizing them |
02/24/1982 | EP0046332A2 Process for the preparation of nickel ylides containing ylide ligands with a sulfonated group V component |
02/24/1982 | EP0046331A2 Nickel ylides |
02/24/1982 | EP0046330A2 Process for the preparation of nickel ylides containing sulfonated group V ligands |
02/24/1982 | EP0046329A1 Process for the oligomerization of ethylene |
02/24/1982 | EP0046328A1 Process for the oligomerization of ethylene in methanol |
02/24/1982 | EP0046309A1 A process for the isomerization of hexafluoropropylene oxide to hexafluoroacetone |
02/23/1982 | US4316996 Discoloration prevention of phenolic antioxidants |
02/23/1982 | US4316994 By reacting 3-bromo-4-fluoro-toluene with a metal phenolate in the presence of isoquinoline as diluent and of a metal crabonate |
02/23/1982 | US4316993 Process for the preparation of 4-phenoxy-phenols |
02/23/1982 | US4316913 Arthropodicidally active styrylcyclopropanecarboxylic acid esters |
02/23/1982 | US4316857 Dimerization process |
02/23/1982 | US4316855 Multiply promoted Sn-Sb oxide catalysts |
02/23/1982 | US4316851 Nickel compounds |
02/23/1982 | US4316821 Method for the production of catalysts |
02/23/1982 | CA1118797A1 Catalytic oxidation/decarbonylation of polynuclear aromatic compounds |
02/23/1982 | CA1118770A1 Process for the preparation of 6-demethyl-6-deoxy-6-methylenetetracyclines |
02/23/1982 | CA1118746A1 Catalyst for dehydrogenating organic compounds, in particular amines, thiols, and alcohols, and a process for its preparation |
02/17/1982 | EP0046129A1 Process for the hydrocarbonylation and/or carbonylation of alkyl carboxylates |
02/17/1982 | EP0046128A1 Process for the hydrocarbonylation and/or carbonylation of alkyl carboxylates |
02/17/1982 | EP0046033A1 Method for asymmetric epoxidation |
02/17/1982 | EP0046005A2 Preparation of improved phenylalkylsulfonates |
02/17/1982 | EP0045995A1 Process for the preparation of a uretidine dione not containing an isocyanurate from isophorone diisocyanate |
02/17/1982 | EP0045853A1 Oxidation catalyst, particularly for the preparation of methacrylic acid by gas-phase oxidation of methacrolein |
02/16/1982 | US4316047 Carbonylation of butadiene mixture |
02/16/1982 | US4315994 Preparation of glycols and ethers |
02/16/1982 | US4315993 Preparation of ethylene glycol |
02/16/1982 | US4315864 Vanadium and phosphorus oxide oxidation catalyst |
02/16/1982 | CA1118453A1 Process for preparing cycloalkanols and cycloalkanones |
02/16/1982 | CA1118452A1 Production of propiophenone |
02/16/1982 | CA1118451A1 Process for preparing aldehydes |
02/16/1982 | CA1118447A1 Process for the production of n-alkylarylamines |
02/10/1982 | EP0045710A1 Process for the selective preparation of meta-chlorinated anilines |
02/10/1982 | EP0045654A1 Catalyst for the preparation of 4-cyanothiazole |
02/10/1982 | EP0045620A2 Process for the production of C1 to C4 oxygenated hydrocarbons by the catalytic conversion of synthesis gas |
02/10/1982 | EP0045618A2 Method for promoting the activity of a catalyst in the production of esters by the reaction of an olefin with a carboxylic acid |
02/10/1982 | EP0045478A1 A method of preparing poly-substituted acylbenzenes |
02/10/1982 | EP0045333A1 Process for isomerization of xylenes |
02/09/1982 | US4314942 Deprotection of allylic esters, carbonates and carbamates catalyzed by palladium compounds |
02/09/1982 | US4314914 Catalyst supporting bed |
02/09/1982 | US4314908 Preparation of reaction mass for the production of methylchlorosilane |
02/09/1982 | CA1117986A1 Process for the preparation of tertiary olefins |
02/09/1982 | CA1117982A1 Catalytic method of producing 2-methyl-pentane-2,4 diol from diacetone alcohol |
02/09/1982 | CA1117981A1 Process for preparing optically active citronellal |
02/09/1982 | CA1117969A1 Process for the preparation of an aliphatic, cycloaliphatic, and/or aliphatic-cycloaliphatic di- and/or polyurethane |
02/09/1982 | CA1117968A1 Process for the preparation of an aliphatic, cycloaliphatic, and/or aliphatic-cycloaliphatic di- and/or polyurethane |
02/09/1982 | CA1117962A1 Catalytic oxidation of formamides to form isocyanates |
02/09/1982 | CA1117960A1 Preparation of tetrahydrofuran |
02/09/1982 | CA1117940A1 1,2,3,4,4a,9a-hexahydro anthracene-9,10-dione, preparation thereof and use thereof for the delignification of lignocellulosic materials |
02/09/1982 | CA1117930A1 Synthesis of maleic anhydride |
02/03/1982 | EP0045277A2 Vinyl-substituted 2,2'-bipyridines, polymers prepared therefrom, their preparation and their use |
02/03/1982 | EP0045088A1 Process for preparing substituted p-chlorophenyl aliphatic nitriles |
02/03/1982 | EP0045076A1 Process for the preparation of 1,4:3,6-dianhydro-D-glucite-5-nitrate (isosobide-5-nitrate) |
02/03/1982 | EP0045005A1 Process for the production of 2-(2-aminothiazol-4-yl)-2-(syn)-methoxyimino-acetic esters |
02/03/1982 | EP0044968A1 Process for the preparation of N-alkyl piperidines and N-alkyl pyrrolidines |
02/02/1982 | US4314089 Process for the preparation of nitrosobenzene |
02/02/1982 | US4314088 To polyols, osmium catalyst, halogen cocatalyst, organic hydroperoxide, water |
02/02/1982 | US4314087 Hydrogenation of hexafluoroacetone |
02/02/1982 | US4314075 Process for the production of olefinic acids and esters |
02/02/1982 | US4313803 Electrochemical maintenance of optimum catalytic activity in copper-catalyzed nitrile hydrolysis processes |
02/02/1982 | CA1117555A1 Total isomerization process |
02/02/1982 | CA1117549A1 High temperature vapor phase catalytic dimerization of acrylonitrile |
02/02/1982 | CA1117515A1 Production of alkylene oxides and catalysts therefor |
01/27/1982 | EP0044740A1 Process for the production of lower hydrocarbons and oxygenated derivatives thereof by the catalytic conversion of carbon monoxide and hydrogen |
01/27/1982 | EP0044629A1 Process for preparing substituted formamides |
01/27/1982 | EP0044583A1 Process for the preparation of supported molybdenum/tungsten compositions and their use for the isomerization and disproportionation of olefins |