Patents for C07B 61 - Other general methods (69,072)
07/1980
07/15/1980CA1081714A1 Process for the manufacture of styrene
07/15/1980CA1081713A1 Process for the preparation of 2,5-dichloro-p-xylene
07/09/1980EP0013275A1 Supported cobalt-silica coprecipitated hydrogenation catalyst
07/09/1980EP0013254A2 Process for the preparation of 5-oxohexanoic acids, their esters and nitriles
07/09/1980EP0013176A1 Synthesis of lower alkyl amines
07/09/1980EP0013100A2 Recovery of bromine from the effluent gases of a bromine catalysed oxidation process
07/09/1980EP0013072A1 Long chain amine derivatives and process for their preparation
07/09/1980EP0013048A2 8-Substituted bicyclo(3.2.1)octanes and processes for the preparation thereof
07/09/1980EP0012983A1 Diaminophenyl ureas, process for their preparation and their use in the preparation of aminobenzimidazolones-(2)
07/09/1980EP0012968A1 Process for the preparation of vinyl acetate
07/09/1980EP0012939A1 Process for the production of 4-hydroxybenzaldehyde derivatives
07/09/1980EP0012924A1 Rhodium catalyst regeneration by thermal treatment
07/08/1980US4211704 Method for producing 2,3,3-trimethylindolenine
07/08/1980CA1081262A1 Olefin production process
07/08/1980CA1081261A1 Process for preparing pure methyl tert.-butyl ether
07/08/1980CA1081259A1 Disproportionation of xylenols with phenol to form cresols
07/08/1980CA1081258A1 Process for the manufacture of aldehydes
07/08/1980CA1081257A1 Control of condensation products in hydroformylation process
07/08/1980CA1081254A1 Manufacture of alkylcarboxylic acids
07/08/1980CA1081239A1 Process and intermediates for preparing ticrynafen
07/01/1980US4210771 Or normal hydrocarbon feedstock blended with the zeolite desorption effluent
07/01/1980US4210611 Heating in a polar aprotic solvent
07/01/1980US4210602 Process for the preparation of asymmetrical N-phenyl-N'-substituted para-phenylene diamines
07/01/1980US4210558 Reactivation of spent copper containing hydrocyanation catalysts
07/01/1980US4210520 Unsupported catalysts in the production of olefins
07/01/1980CA1080754A1 Catalysts for synthesis of methane and other hydrocarbons and alcohols
07/01/1980CA1080752A1 Process for the continuous manufacture of o- and p-chlorotoluene
07/01/1980CA1080751A1 Process for the preparation of 2,5-dichloro-p-xylene
07/01/1980CA1080750A1 Process for the preparation of 4,4'-dihydroxy-3,3',5,5'-tetraalkyl-diphenylalkanes
07/01/1980CA1080687A1 Gallium catalyst and process for preparing aromatic hydrocarbons
07/01/1980CA1080685A1 Catalyst activation process
06/1980
06/25/1980EP0012685A1 Catalytic composition and its application to the oligomerisation of olefins
06/25/1980EP0012548A1 Process for the preparation of substituted glyoxylic acids and derivatives thereof and acids and derivatives so produced
06/25/1980EP0012514A1 Alkylation of aromatic hydrocarbons
06/25/1980EP0012504A1 Production of isopropylbenzene
06/25/1980EP0012475A1 A process for preparing 1,7-octadiene
06/25/1980EP0012472A1 A process for preparing 1,7-octadiene
06/25/1980EP0012367A1 Method for the preparation of vinylglycol esters
06/25/1980EP0012225A2 Aldehydes, their preparation and their use as perfumes
06/24/1980US4209654 Recyclable boron trifluoride catalyst and method of using same
06/24/1980US4209653 α-Olefin dimer isomerization using organo-halogens
06/24/1980US4209651 Hydrogenation of butadienepolyperoxide to unsaturated diols
06/24/1980US4209650 Process for producing ethylene glycol
06/24/1980US4209499 From choline chloride
06/24/1980US4209461 From benzoyl chloride and alkali metal cyanide of particular particle size
06/24/1980US4209450 Introduction of a carbonyl group into a cyclohexene ring
06/24/1980US4209423 Production of acid anhydrides and catalysts therefor
06/24/1980CA1080255A1 Process and apparatus for oxidizing cycloalkanes
06/24/1980CA1080253A1 Process for the manufacture of perfluoro-alkoxy-propionic acid fluorides
06/24/1980CA1080251A1 Process for the production of malonic acid dialkylesters
06/24/1980CA1080242A1 Process for the preparation of vitamin a from sulfones
06/24/1980CA1080203A1 Process for producing acrylonitrile
06/17/1980US4208536 Hydroxylation of aromatic compounds
06/17/1980US4208534 Oxyacylation of ethylene using a uranium oxide catalyst
06/17/1980US4208353 Production of formaldehyde
06/17/1980US4208339 Process for the preparation of para-benzoquinone
06/17/1980CA1079751A1 Process for selectively producing high-yield, high-purity 4,4'-substituted diaryl sulfones
06/17/1980CA1079708A1 Oxidation catalysts and process for preparing same
06/17/1980CA1079707A1 Hydrocarbon isomerization catalysts and procedures for the preparation and use thereof
06/11/1980EP0011900A1 Process for the conversion of dimethyl ether
06/11/1980EP0011874A1 Process for the preparation of ethylene by hydropyrolysis
06/11/1980EP0011815A1 Process for producing m-hydroxy benzoic acid
06/11/1980EP0011793A1 Process for preparing aryloxyacetic acids
06/10/1980US4207261 Nitration of dichlorobenzene/1,4-/ followed by amination and hydrogenation
06/10/1980US4207251 Catalytic oxidation of formamides to form isocyanates
06/10/1980US4207169 Process for the steam dealkylation of aromatic hydrocarbons
06/10/1980CA1079305A1 Homogeneous liquid phase process for making alkane polyols
06/10/1980CA1079301A1 Production of tertiary phosphine oxides
06/10/1980CA1079296A1 Iso- or terephthalic preparation in a benzoic acid-water solvent system
06/10/1980CA1079293A1 Process for producing chloro-methyl thiocyanate
06/10/1980CA1079258A1 Oxychlorination of ethylene
06/03/1980US4206148 Hydrogenation with a modified metal catalyst
06/03/1980US4206147 Hydrogenation with metal catalyst
06/03/1980US4206136 Process for the production of methylisocyanate
06/03/1980US4206126 Isomerization of a 2,5-dihydrofuran or 5,6-dihydropyran, iron pentacarbonyl catalyst
06/03/1980US4205497 Building with a frame or skeleton structure
06/03/1980CA1078878A1 Process of catalytic methanation
06/03/1980CA1078807A1 Method of preparing ammoxidation catalyst
05/1980
05/28/1980EP0011476A1 Production of methane by hydrogenolysis of hydrocarbons; a process for the production of a supported ruthenium catalyst; a catalyst comprising ruthenium
05/28/1980EP0011439A1 Method for selective preparation of cis isomers of ethylenically unsaturated compounds
05/28/1980EP0011401A2 Process for the production of hexamethylenediamine
05/28/1980EP0011296A1 Oxidative process for preparing substituted biphenols
05/28/1980EP0011288A1 p-Tert.-butylbenzotribromide and his derivatives which are substituted in the ring by halogen, a process for their preparation as well as their use.
05/28/1980EP0011272A2 Process for the preparation of aldehydes and use of the reaction products as perfumes
05/28/1980EP0011225A1 Supported catalyst, process for its preparation and its application in the preparation of styrene
05/28/1980EP0011222A1 Supported catalyst, process for its preparation and its application in the preparation of styrene
05/28/1980EP0011207A1 Process for the preparation of 3,3-dimethyl-2-oxo-butanoic acid
05/28/1980EP0011150A1 Manufacture of methanol by hydrogenation of carbon oxides and a method for producing a catalyst for this hydrogenation
05/28/1980EP0011098A1 Process for the production of ketones from aldehydes
05/28/1980EP0011090A1 Process for the catalytic hydrogenation of nitrobenzene
05/27/1980US4205193 Process for production of isoprene cyclic trimers
05/27/1980US4205191 Hydrocarbon hydrogenation using zero valent metal catalysts
05/27/1980US4205187 Thermal dealkylation of 4,4*-bis/substituted phenol/
05/27/1980US4205182 Process for preparing ethyl esters of aliphatic carboxylic acids
05/27/1980US4205013 A rhodium carbonyl compound as catalyst
05/27/1980US4205010 Method for the catalytical production of acrylonitrile
05/27/1980CA1078409A1 Manufacture of sugar alcohols
05/27/1980CA1078396A1 Process for preparing lower lactams from allylic substrates
05/27/1980CA1078385A1 1,4-ethano-6-oxo-octahydro-quinoline and 6-oxa-1-aza tricyclododecan-5-one compounds
05/27/1980CA1078382A1 Production of bis-(n,n-disubstituted amino) compounds