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