Patents for C07B 61 - Other general methods (69,072)
11/1983
11/22/1983CA1157453A1 Process for the selective production of ethanol and methanol directly from synthesis gas
11/22/1983CA1157452A1 Hydrogenation catalysts for the preparation of propanediols, and the preparation of the latter
11/22/1983CA1157450A1 Process for the preparation of crystalline aluminium silicates, crystalline aluminium silicates so prepared and process for the production of an aromatic hydrocarbon mixture
11/16/1983EP0094347A1 Process for the preparation of 1-hydroxyketones
11/16/1983EP0094333A1 A process for the conversion of terpenes
11/16/1983EP0094206A1 High surface area nickel aluminate spinel catalyst and steam reforming process utilizing the same
11/16/1983EP0093983A2 Preparation of polyalkyline polyamines using phosphorus amide catalyst
11/16/1983EP0093959A2 Process for the preparation of glycidyl-1,2,4-triazolidin-3,5-diones
11/16/1983EP0093880A1 Process for the preparation of 2,3,5-trimethyl-p-benzoquinone
11/16/1983EP0093853A1 Substituted derivatives of 3-isopropyl cyclopentanone, their preparation and use as perfumes and compositions containing these derivatives
11/15/1983US4415753 Process for preparing p-aminophenol and alkyl substituted p-aminophenol
11/15/1983US4415499 Process for the manufacture of palladium(II) catalyst and for the manufacture of alkenyl esters of carboxylic acids employing said catalyst
11/15/1983US4415482 Oxidation and ammoxidation catalyst
11/15/1983US4415476 Silver-based catalyst containing chlorine as an anionic component for the production of ethylene oxide
11/15/1983US4415473 Graphite-transition metal carbonyl
11/15/1983CA1157054A1 Process for the manufacture of 1,2-dichloroethane
11/15/1983CA1157052A1 Inorganic catalyst for alkoxylation of alcohols
11/15/1983CA1157050A1 Selective homologation of acetals or ethers to monohydric or polyhydric alcohols
11/15/1983CA1157047A1 Hydroformylation of olefinically unsaturated compounds
11/15/1983CA1157045A1 Preparation of novel vinyl ethers
11/15/1983CA1157040A1 Method for producing fatty-acid-esters
11/15/1983CA1157039A1 Method for producing aliphatic carboxylic acids saturated with alkyl esters
11/15/1983CA1157038A1 Manganese catalyzed carbonylation of aliphatic alcohols
11/15/1983CA1157031A1 Process for the manufacture of 1-4-butanediol and tetrahydrofuran
11/15/1983CA1157022A1 Substituted ureas, their manufacture, their use as herbicides, and agents therefor
11/10/1983WO1983003840A1 Process for preparing triarylmethane compounds
11/09/1983EP0093591A1 Selective sulfonation process
11/09/1983EP0093579A2 Process for fluorinating chlorofluoro telomers
11/09/1983EP0093540A2 Production of Hydroquinone
11/09/1983EP0093518A1 Catalysts for para-ethyltoluene dehydrogenation
11/09/1983EP0093477A2 Conversion of certain hydrocarbons using divalent-copper-containing ZSM-5 type catalyst
11/09/1983EP0093476A1 Conversion of certain hydrocarbons using calcined TEA silicate catalyst
11/09/1983EP0093475A1 Conversion of certain hydrocarbons using silicate catalyst
11/09/1983EP0093467A1 Process for preparing 1,1,3,3-tetramethyl-2,3-dihydro-1-H-isoindoles substituted in position 5 and/or 6
11/09/1983EP0093434A2 Preparation of polyalkylene polyamines
11/09/1983EP0093363A1 Process for the preparation of disulphides
11/09/1983EP0093343A1 Process for the preparation of norscopine
11/09/1983EP0093332A1 Method for the preparation of 2,2-dimethyl-propane nitrile
11/09/1983EP0093255A2 Preparation of mono and dibromo or mono and dichloro aldehydes and acid chlorides
11/08/1983US4414421 From formaldehyde, carbon monoxide and hydrogen, cobalt or rhodium containing catalyst
11/08/1983US4414420 Catalytic hydroformylation of corresponding unsaturated ether
11/08/1983US4414417 Process for the catalytic reduction of unsaturated ketones
11/08/1983US4414412 Molybdenum-vanadium-tungsten oxide
11/08/1983US4414135 Silver-based catalyst containing bromine and/or fluorine as an anionic component for the production of ethylene oxide
11/08/1983US4414133 Molybdenum-bismuth-lead-antimony-iron or chromium-oxide, ammoxidation
11/08/1983CA1156674A1 Process for the manufacture of vinyl acetate
11/08/1983CA1156667A1 Process for reacting alcohols and/or phenols with phosphorus pentasulfide
11/08/1983CA1156643A1 Process for the recovery of catalyst values
11/02/1983EP0092998A1 Etherification process for hexitols and anhydrohexitols
11/02/1983EP0092878A2 Nickel upon transition alumina catalysts
11/02/1983EP0092867A1 Process for preparing cyclohexanol and cyclohexanone
11/02/1983EP0092814A1 Intermediates for the preparation of N-Alkylnorscopines, their preparation and their application
11/02/1983EP0092628A1 Process for the preparation of phenyl ketones starting from halogen or trihalogen methyl benzenes and aliphatic or aromatic trihalogen-methyl compounds
11/02/1983EP0092627A1 Process for the preparation of di- or trifluoromethoxyphenyl ketones or of di- or trifluoromethylthiophenyl ketones
11/01/1983US4413149 Process for the catalytic hydrogenolysis of p-substituted benzaldehyde-dimethylacetals to produce the corresponding benzyl methyl ether derivatives
11/01/1983US4413147 Dehydrogenation of isobutane to isobutylene, oxidation
11/01/1983US4413146 Hydroformylation, propylene, hydrogen, carbon monoxide
11/01/1983US4413144 4-Isopropyl-4'-nitrobenzophenone and a process for the preparation of 4'-nitrobenzophenones substituted in the 4-position
11/01/1983US4413063 Process for operating highly exothermic reactions
11/01/1983US4412996 Pyridoxine derivatives and related pharmaceutical compositions
11/01/1983CA1156263A1 Process for preparing m,m'-dinitrobenzophenone
11/01/1983CA1156261A1 Process for the manufacture of 5-oxoalkanoic acids
11/01/1983CA1156259A1 Process for the carbonylation of alkanols and/or ethers
11/01/1983CA1156258A1 Methanol homologation using iron-cobalt catalyst
11/01/1983CA1156238A1 Process for the preparation of dithiazole-disulfides
11/01/1983CA1156237A1 Method for manufacturing pyridine and pyridine derivatives from alkynes and cyano compounds in the presence of complex cobalt or rhodium compounds with ligands containing boron
11/01/1983CA1156234A1 Process for the preparation of thieno [3,2- c]pyridine
10/1983
10/26/1983EP0092491A1 Process for the preparation of alkyl adipates
10/26/1983EP0092463A1 Process for the manufacture of monoethylene glycol monoethers by hydrogenolysis of cyclic acetals
10/26/1983EP0092372A1 Process for nitration of benzene
10/26/1983EP0092350A1 A process for converting olefins to carboxylic acids or esters using soluble iridium compounds
10/26/1983EP0092256A1 Process for preparing nonionic surfactants by an oxyalkylation with calcium and/or strontium catalysts
10/26/1983EP0092103A1 Process for the preparation of o-toluidin and/or m-toluidin and/or p-toluidin
10/26/1983EP0092102A1 Process for preparing 2,3-dihydro-2,2-dimethylbenzofuran-7-ol
10/26/1983EP0092097A1 Process for the preparation of alpha-alkyl acroleins
10/25/1983US4412089 Process for the preparation of dienes and/or trienes
10/25/1983US4412081 From octamethylcyclotetrasiloxane with sulfonic acid catalyst
10/25/1983US4412080 Methods for preparing cyclopolysiloxanes
10/25/1983US4412076 Preparation of 4-hydroxyquinolines
10/25/1983US4412075 Process for the preparation of quinolin-4-ones
10/25/1983US4411818 Treating with a volatile phosporus compound a volatile sulfur compound; phtalic anhydride from o-xylene or naphtnalene
10/25/1983CA1155869A1 Alkoxylation of cresylic acids
10/25/1983CA1155867A1 Catalytic process for the conversion of ethyl benzene to equimolar amounts of vinyl acetate and phenol
10/25/1983CA1155824A1 Silica-based synthetic materials
10/18/1983US4410751 Smectite with zirconium oxide intercalation layers
10/18/1983US4410746 Preparation of nitro-olefins
10/18/1983US4410739 Preparation of meta-chlorophenols by selective hydrodechlorination of polychlorophenols
10/18/1983US4410738 Noble metal catalyst, acid
10/18/1983US4410737 Halide ion, acid, noble metal catalyst
10/18/1983US4410733 Preparation of acetals of malonaldehyde
10/18/1983US4410726 Vinylation reaction
10/18/1983US4410725 Process for preparing unsaturated acids with Mo, V, Ta-containing catalyst
10/18/1983US4410721 From unsaturated detone esters
10/18/1983US4410713 Preparation of furan compounds
10/18/1983US4410709 Sulfobetaines
10/18/1983US4410464 Diaryl carbonate process
10/18/1983US4410450 Process for producing fluid catalyst having good activity from coarse catalyst
10/18/1983CA1155451A1 Process for the continuous preparation of polyisocyanates containing uretdione groups and their use as starting components for the production of polyurethane resins
10/12/1983EP0091383A1 Process for the catalytic reduction of nitro-aromatic compounds
10/12/1983EP0091232A2 Butene dimerization method