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