Patents for C07B 61 - Other general methods (69,072)
09/1981
09/15/1981US4289905 2-Aza-1,3-dienes
09/15/1981US4289896 Transesterification process
09/15/1981US4289881 Process for the preparation of 1,4-diazabicyclo-(2,2,2)-octane
09/15/1981US4289710 Process for producing methanol from synthesis gas with palladium-calcium catalysts
09/15/1981US4289709 Preparation of methanol from synthesis gas with promoted palladium catalysts
09/15/1981CA1109081A1 Process for directed chlorination of alkylbenzenes
09/15/1981CA1109074A1 Asymmetrical hydrogenation and related means for this purpose
09/09/1981EP0035458A1 Process for producing acetic acid by carbonylation
09/09/1981EP0035186A1 Process for the production of 3-bromo-4-fluorotoluene
09/08/1981US4288647 Shape selective reactions with alkaline earth-modified zeolite catalysts
09/08/1981US4288645 Process for the preparation of aromatic hydrocarbons and hydrogen from propane
09/08/1981US4288642 Reaction of a,w-alkanediol with fatty acid
09/08/1981US4288640 Cocurrent flow over packed column containing solid catalyst
09/08/1981US4288637 Process for preparation of aromatic hydroperoxides
09/08/1981US4288586 Process for the preparation of polyisocyanates containing isocyanurate groups
09/08/1981US4288387 Reaction of a halogenopentene or hexene with a diazoacetic ester in the presence of catalyst which is metallic copper, a copper salt, a rhodium salt, or a transition metal complex of a chiral schiff base
09/08/1981US4288386 Coupling aryl halides with metal phenolates, copper catalyst, tertiary amine sequestering agent
09/08/1981US4288380 Hydroformylation catalysts
09/08/1981US4288376 Barium compound as oxidation catalyst
09/08/1981US4288372 Production of maleic anhydride
09/08/1981US4288347 Novel catalyst for dealkylating alkyl benzenes and fractions of aromatized benzines by conversion with steam
09/08/1981CA1108652A1 Process for producing c.sub.2-c.sub.4 hydrocarbons from carbon monoxide and hydrogen
09/08/1981CA1108651A1 Liquid phase fluorination process
09/08/1981CA1108646A1 PROCESS FOR THE PREPARATION OF .delta.-OXOACETALS
09/08/1981CA1108641A1 Process for preparing a diester of oxalic acid
09/08/1981CA1108593A1 Ester hydrogenation
09/02/1981EP0034918A1 Shape selective reactions with beryllium-modified zeolite catalysts
09/02/1981EP0034804A2 Process for the preparation of superior saturated ketones
09/02/1981EP0034767A2 Process for the production of olefins
09/02/1981EP0034741A2 Process for the preparation of a substituted bromofluorobenzene and 3-bromo-4-fluorobenzonitrile
09/02/1981EP0034718A2 Process for producing aromatic sulfonyl halides
09/02/1981EP0034650A1 A method for alkoxylation of alkanols
09/02/1981EP0034649A2 Alkoxylation of phenolic compounds
09/02/1981EP0034648A2 A method for the alkoxylation of alkanols in the presence of strontium-containing catalysts and promoters
09/01/1981US4287379 By reaction with an alcohol in the presence of an ion exchanger to produce an ether which is decomposed in the presence of an acid catalyst
09/01/1981US4287374 Process for the production of fluoronitrobenzenes
09/01/1981US4287370 By hydroformylation of 1-butene in the presence of a complex catalyst of rhodium, carbon monoxide and a triorganophosphine
09/01/1981US4287369 Hydroformylation of alkenes to aldehydes
09/01/1981US4287365 Wherein iron is incorporated into the catalyst for by-product inhibition
09/01/1981US4287356 Preparation of vinylglycol esters
09/01/1981US4287208 Combating arthropods with stereoisomers of 2,2-dimethyl-3-(2,2-dichlorovinyl)-cyclopropane-1-carboxylic acid α-c
09/01/1981US4287125 By reacting an alkali or alkaline metal salt of an alcohol or mercaptan with an activated halobenzene in the presence of a tertiary amine sequestering agent
09/01/1981US4287099 Preparation of catalysts for the hydrogenation of acetylene-alcohols
09/01/1981US4287094 Silicon substituted dialkyl or diaryl sulfides as ligands
09/01/1981CA1108193A1 Method of producing alcohols with 2 - 4 c atoms by catalytic hydration of olefins
09/01/1981CA1108189A1 Process for the preparation of mercaptans
09/01/1981CA1108165A1 Manufacture of propylene oxide
09/01/1981CA1108114A1 Dehydrogenation catalyst
09/01/1981CA1107967A1 Catalytic methanation of synthesis gas
08/1981
08/26/1981EP0034444A2 Enhancement of zeolite catalytic activity
08/26/1981EP0034442A2 Process for the preparation of unsaturated aldehydes and unsaturated acids
08/26/1981EP0034430A1 Process for preparing arylacetaldehydes
08/26/1981EP0034413A1 Process for the preparation of diphenylether carboxylic acids
08/26/1981EP0034374A1 Selective homologation of acetals or ethers to monohydric or polyhydric alcohols
08/26/1981EP0034338A2 Catalyst for the synthesis of alcohol mixtures containing methanol and higher alcohols
08/26/1981EP0034292A2 Process for the preparation of anthranilic acid derivatives
08/26/1981EP0034257A2 Process for the preparation of 1,4-diamino-2,3-dicyano-anthraquinone
08/25/1981US4286101 Oxidation of p-xylene
08/25/1981US4285883 Process for producing 2-chloro-6-nitrobenzonitrile
08/25/1981US4285875 Process for preparing carboxylic acids by catalytic oxidation of aldehydes
08/25/1981US4285872 Method for producing glycidyl (metha)acrylate
08/25/1981US4285837 Nickel oxide on alumina
08/25/1981US4285778 Process for the manufacture of halogenated hydrocarbons
08/25/1981CA1107766A1 Process for the manufacture of octafluoropropane
08/25/1981CA1107762A1 Acid oxidation process
08/25/1981CA1107758A1 Process for the manufacture of acetic acid
08/25/1981CA1107757A1 Process for manufacturing d,1-b-benzoylamino isobutyric acid
08/25/1981CA1107753A1 Preparation of esters from unsaturated aldehydes and alcohols
08/25/1981CA1107749A1 Process for preparing dimethyltin dichloride
08/25/1981CA1107720A1 Process for preparing ethers of bufadienolide and bufatrienolide
08/19/1981EP0033927A1 Process for the continuous preparation of polyisocyanates containing uret-dione groups, and their use as constructive components in producing polyurethane plastics
08/19/1981EP0033881A2 Process for producing methyl methacrylate by the reaction of methyl propionate with methanol
08/19/1981EP0033860A2 Method for the catalytic hydrogenation of organic compounds
08/18/1981US4284836 Process for the manufacture of reaction products of conjugated diolefins and aromatic hydrocarbons
08/18/1981US4284831 Hydration of an isoolefin in the presence of an acidic cation exchange resin and an oxy acid or lactone
08/18/1981US4284823 Process for preparing 3-(3,5-di-tert.alkyl-4-hydroxy-phenyl)-2,2-di-substituted propionaldehydes
08/18/1981US4284822 Process for preparing hexafluoroacetone
08/18/1981US4284818 Process for preparing hexamethyltetrahydronaphthalenes
08/18/1981US4284817 Process for preparing thiophenols
08/18/1981US4284586 Process for the preparation of acetic anhydride
08/18/1981US4284585 Process for the preparation of acetic anhydride
08/18/1981US4284567 Cyclization to tetrahydropyrans or tetrahydrofurans
08/18/1981US4284564 Process for the in-solvent, in-situ generation of haloalkyl alkyl ethers useful to produce N-substituted-2-haloacetanilides
08/18/1981CA1107304A1 Process for producing olefins from carbon monoxide and hydrogen
08/18/1981CA1107302A1 Process for the hydrocarbonylation of methanol to ethanol in the presence of an inert liquid
08/18/1981CA1107300A1 Process for the preparation of 1,1-dihalo-4-methyl-1, 3-pentadienes
08/12/1981EP0033554A2 A process for the hydroformylation of conjugated dienes
08/12/1981EP0033553A2 Nickel complexes in diol solvents and their use as part of a catalyst in the oligomerization of ethylene
08/12/1981EP0033529A1 Process for preparing 4-amino-2,2,6,6-tetramethylpiperidine
08/12/1981EP0033422A1 The selective hydrocarboxylation of propylene to isobutyric acid
08/12/1981EP0033376A1 Process for the isomerization of insulated to conjugated double bonds in reaction products from conjugated diolefins and aromatic hydrocarbons
08/12/1981EP0033359A1 A method for the alkoxylation of alkanols
08/11/1981US4283586 Process for dimerizing or codimerizing lower monoolefin
08/11/1981US4283585 Comprising a refractory metal oxide carrier, a platinum group metal, a group 4 or 6 metal, and a metal halide
08/11/1981US4283574 Process for the synthesis of 2,6-xylenol and 2,3,6-trimethylphenol
08/11/1981US4283570 Pretreatment of m-diisopropylbenzene hydroperoxide and removal of h2o, acid cleavage
08/11/1981US4283567 Method for recovering resorcinol
08/11/1981US4283564 Reacting propionaldehyde with formaldehyde in the presence of a catalyst composed of a secondary amine and an organic carboxylic acid
08/11/1981US4283563 Process for preparation of aldehydes
08/11/1981US4283562 Hydroformylation process using stable rhodium catalyst