C07B 61 - Other general methods

Patents for C07B 61 - Other general methods (69,072)
11/1988
11/08/1988	US4783575 Isomerization with cyclic hydrocarbon conversion
11/08/1988	US4783572 Oxidation of methane with lead (ii) oxide catalyst
11/08/1988	US4783569 Selective gas-phase isomerization of dimethylnaphthalene: 2,6-DMN triad
11/08/1988	US4783565 Rhodium catalyst
11/08/1988	US4783564 Chlorinating ethylene in hot, pressurized, metal chloride catalyst containing liquid circulating stream
11/08/1988	US4783563 Preparation of hexabromocyclododecane
11/08/1988	US4783559 Process of reduction of aldehydes and ketones
11/08/1988	US4783555 Process for the production of a hydration product from an olefinic feedstock
11/08/1988	US4783548 Processes for preparing 3,4-dihydro 2-naphthanoic acid and 2-naphthanoic acid and esters thereof
11/08/1988	US4783546 From 3-pentenenitrile with heterogeneous catalyst
11/08/1988	US4783541 Process for isomerizing alkylthiophenes
11/08/1988	US4783534 N-alkylnorscopines and acid addition salts thereof
11/08/1988	US4783284 Hydrogenation of alkylanthraquinone; noble metal or platinum metal group bound to an organic polymer catalyst
11/08/1988	CA1244481A1 Catalytic dehydrohalogenation process
11/08/1988	CA1244475A1 Process for preparing cyclohexanol and cyclohexanone
11/08/1988	CA1244472A1 Process for preparing phenylisopropylurea compounds
11/08/1988	CA1244464A1 Process for the coproduction of either a dialkyl carbonate or a dialkyl oxalate and tertiary butanol
11/08/1988	CA1244451A1 Chiral phosphorus-containing ligands; process for preparing the same from naural amino acids and their use as catalysts in enantioselective synthesis reactions
11/08/1988	CA1244397A1 Catalyst activation
11/03/1988	WO1988008416A1 Insecticidal cyclopropyl-substituted di(aryl) compounds
11/02/1988	EP0289297A2 Improved hydrogenation process for preparing 4-aminophenol
11/02/1988	EP0289233A1 Process and reactor system for converting methanol to olefinic hydrocarbons
11/02/1988	EP0289232A2 Feedstock dewatering and etherification of crude methanol
11/02/1988	EP0289159A2 Alkoxylation process using calcium based catalysts
11/02/1988	EP0289067A1 Process for the production of methanol and a composition suitable for use as a catalyst in said process
11/02/1988	EP0289061A1 Method for the preparation and application of rhodium catalysts for the hydrogenation of aromatic and other unsaturated compounds under mild conditions.
11/02/1988	EP0289058A2 A process of producing a silanic or siloxanic compound containing at least one cycloalkyl ring
11/02/1988	EP0289036A1 Preparation of 3-chloro-4,5-difluorobenzotrifluoride
11/02/1988	EP0288974A2 Process for the preparation of diether diphthalic anhydrides
11/02/1988	EP0288892A2 Process for the preparation of multiple-nucleus aromatic polyamines
11/02/1988	EP0288847A2 Continuous process for the epimerization of sugars, in particular of D-arabinose into D-ribose
11/02/1988	EP0288824A2 Aromatic diamines containing sulfonic acid esters, process for their preparation and their use for the preparation of polyurethane polymers
11/02/1988	EP0288582A1 Process for producing alkyl group-substituted aromatic hydrocarbons
11/02/1988	EP0288495A1 Synthesis of n-epoxypropyl lactams.
11/02/1988	CN88101892A Insecticidal cyclopropyl-substituted di(aryl) compounds
11/02/1988	CN88101781A Process for preparing iodinated substituted aromatic compounds
11/01/1988	US4782190 Process for the preparation of 4-nitrophenetol
11/01/1988	US4782187 Process for the preparation of 4,4'-stilbenedialdehydes
11/01/1988	US4782186 Condensation of aldehydes
11/01/1988	US4782185 Without azeotropic distillation
11/01/1988	US4782167 Process for preparing butyrolactones and butanediols
11/01/1988	US4782157 Preparation of substituted and unsubstituted 2-carbamoyl nicotinic and 3-quinolinecarboxylic acids
11/01/1988	US4781868 Method for making unsaturated aliphatic carboxylic acid anhydrides
11/01/1988	US4781807 Hydrogen bromide catalyst
11/01/1988	CA1244189A1 Metal perfluorosulphonic acid polymer catalyst
11/01/1988	CA1244057A1 Compounding oil for polymers
11/01/1988	CA1244055A1 Process for preparing primary and-or tertiary allyl halides
11/01/1988	CA1244053A1 Process for the preparation of aldehydes
11/01/1988	CA1244031A1 Process for preparing nitroxyls of sterically hindered amines
11/01/1988	CA1244023A1 Amination of conjugated dienes
11/01/1988	CA1243977A1 Process for the preparation of an aromatic hydrocarbon mixture
10/1988
10/26/1988	EP0288428A1 Process for preparing 2,6-dihydroxynaphthalene
10/26/1988	EP0288362A1 Process for the isomerization of butene-1 into butenes-2 in a C4 hydrocarbon cut containing butadiene and sulphur compounds
10/26/1988	EP0288295A1 Process for the production of 2,3-Dimethylbutene-1 from propene
10/26/1988	EP0288294A1 Zeolite L synthesis
10/26/1988	EP0288293A2 Improved zeolite ZK-5
10/26/1988	EP0288286A2 Process for preparing epoxy group-containing silanes
10/26/1988	EP0288218A2 Method for the ammoxidation of paraffins and catalyst system therefor
10/26/1988	EP0288217A2 Method for ammoxidation of paraffins and catalyst system therefor
10/26/1988	EP0288144A2 3-(6'-Methoxy-2'-naphthylmethyl)-2,4 pentane dione, process for its preparation and intermediates
10/26/1988	EP0287884A1 Process for the production of carbonyl compounds
10/26/1988	EP0287675A1 Process for producing biphenols
10/25/1988	US4780566 Ruthenium compound catalyst and promoter
10/25/1988	US4780563 Process for the co-production of aromatic carboxylates and alkyl iodides
10/25/1988	US4780551 2,3-(difluoromethylenedioxy)cinnamonitrile; fungicides
10/25/1988	US4780547 Process for the production of C1 -- to C6 -N-alkylpyrrolidones from succinic anhydride and/or C1 -- to C6 -N-alkylsuccinimides
10/25/1988	US4780546 Acid catalyzed cyclization of maleinamic acids
10/25/1988	US4780544 Method for making oxybisphthalimides
10/25/1988	US4780481 Process for manufacturing a mixture of primary alcohols from a synthesis gas, in the presence of a catalyst containing copper, cobalt, zinc and at least one alkali and/or alkaline earth metal
10/25/1988	US4780448 Treating alkali metal silicate with copper nitrate, then alkali metal carbonate, calcining precipitate
10/25/1988	US4780125 Herbicides
10/25/1988	CA1243689A1 Process for the desulphurisation of mercaptans
10/25/1988	CA1243688A1 Process for preparing substituted tetralones
10/25/1988	CA1243687A1 Process for preparing aldehydes
10/25/1988	CA1243683A1 Process for producing acetic acid
10/25/1988	CA1243654A1 Synthesis of zsm-23 zeolite
10/25/1988	CA1243650A1 ZEOLITE .beta. CATALYST COMPOSITION
10/20/1988	WO1988007988A1 Porphyrins, their syntheses and uses thereof
10/19/1988	EP0287347A2 Method for preparing epichlorohydrins
10/19/1988	EP0287279A1 Process for producing 2,6-naphthalenedicarboxylic acid
10/19/1988	EP0287086A2 Process for the preparation of tiglic aldehyde
10/19/1988	EP0287013A1 Process for the preparation of (2,2)-paracyclophane and derivatives thereof
10/19/1988	EP0287007A2 Process for cleaving aliphatic ether compounds
10/19/1988	EP0286969A2 Process for preparing trans-2,2-dimethyl-3-(2,2-dichlorovinyl)-cyclopropane-carboxylic acid
10/19/1988	CN88101833A Synthesis of substituted pyrazoles
10/18/1988	US4778940 Reacting iodine in presence of oxygen over zeolite catalyst
10/18/1988	US4778935 Insecticides, chemical intermediates
10/18/1988	US4778933 Process for making decabromodiphenyl oxide
10/18/1988	US4778929 Feeding cycle gas to reactor abone liquid reaction zone or below liquid surface
10/18/1988	US4778924 Process for the production of cinnamic acid
10/18/1988	US4778922 Process for producing N,O-diacetyl-6-amino-2-naphthol
10/18/1988	US4778918 From aromatic iodide in presence of ether and rhodium catalyst
10/18/1988	US4778917 Carbonylation of aromatic iodides; ether and ruthenium catalyst
10/18/1988	US4778905 With sulfonated triarylphosphine ligand
10/18/1988	US4778886 Isomerization with hydrogen-activated copper chromite catalyst; catalysis
10/18/1988	US4778885 Production of alkaloid dimers using ferric ion
10/18/1988	US4778827 Zinc, chromium, copper, alkali and other metals
10/18/1988	US4778819 2-(tetrahydro-2-thienyl)phenols and carbamate derivatives thereof
10/18/1988	US4778675 Perfluorinated surface-active oligomers, process for their preparation and compositions containing these oligomers
10/18/1988	US4778531 Epimerization of sugars, in particular of D-arabinose to D-ribose

1 ... 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 ... 691