Patents for C07B 61 - Other general methods (69,072)
10/1993
10/08/1993CA2093294A1 Process for the preparation of cinnamic acid derivatives
10/06/1993EP0564406A1 Ferrocenyldiphosphine as ligands for homogeneous catalysts
10/06/1993EP0564333A1 Process for hydroxylation of phenolic compounds
10/06/1993EP0564329A1 Catalyst containing group VIII metal and group IIIA metal on a support
10/06/1993EP0564328A1 Process for the selective hydrogenation of hydrocarbons
10/06/1993EP0564213A2 Process for the preparation of arylethylamines and substituted arylethylamines
10/06/1993EP0564212A2 Process for the preparation of arylethylamines and substituted arylethylamines
10/06/1993EP0564169A1 Metal phthalocyanine oxidation catalysts
10/06/1993EP0564110A1 Method of making catalyst containing vanadium, antimony and tin
10/06/1993EP0564109A1 Production of organosilanes from polysilanes
10/06/1993EP0564040A2 Two-step process for liquid-phase production of oximes
10/06/1993EP0564030A1 Method for the preparation of 2-(2-cyanoethyl)-cyclopentanones
10/06/1993EP0563986A2 Process for selective hydrodefluorination
10/06/1993EP0563825A2 Process for producing vitamin A acid
10/06/1993EP0563611A1 Method of preparation of d,1-menthol
10/06/1993EP0563401A1 Process for producing halomethyl ester of aliphatic carboxylic acid
10/06/1993EP0563124A1 Continuous process for the preparation of acetic anhydride or mixtures of acetic anhydride and acetic acid.
10/06/1993EP0563033A1 Process for preparing 3-trifluoromethyl benzyl chloride.
10/06/1993CN1076936A Decayl alkohol mixtunes and phthalate produced thereby
10/06/1993CN1022316C Process catalyzed oxidation for preparing mixtures of alcohols and ketones from alkane
10/05/1993US5250742 Bis/propargyloxyphenyl/isopropyl cyclohexanes for impregnation of inorganic fibers before polymerizing to hydrophobic thermosetting resins
10/05/1993US5250738 Dehalogenation; hydroyxlation; phase transfer catalyst; heating; inert solvent
10/05/1993US5250731 Asymmetric hydrogenation of N-acylhydrazones to N-acylhydrazines in presence of chiral phospholane complex
10/05/1993US5250729 Vapor phase catalytic deetherification or dehydroxylation of alpha- or beta-hydroxy or alkoxy esters using crystalline aluminum silicate zeolites and mild conditions
10/05/1993US5250726 Process for the preparation of 3-pentenoic acid from butadiene
10/05/1993US5250724 Process for the preparation of trimellitic acid
10/05/1993US5250707 Process for preparing ε-caprolactone
10/05/1993US5250490 Noble metal supported on a base metal catalyst
10/05/1993US5250487 Washing roasted support particles with acid to remove binder cations before impregnating with palladium, gold and/or cadmium, treating with base, impregnating with alkali metal compound
10/05/1993US5250485 Mixing high molecular weight addition polymer with mixed oxide catalyst, molding, heat treating
10/05/1993CA1322769C Process for the chlorination of ethane
10/05/1993CA1322768C Process for the chlorination of ethane
10/05/1993CA1322767C Process for the production of pure dimethylether
10/05/1993CA1322765C Process for the preparation of lower dialkyldisulfides
10/05/1993CA1322762C Process for the preparation of aliphatic carboxylic acids
10/05/1993CA1322757C Process for the production of (+) biotin
10/05/1993CA1322744C Alkylation of polycyclic aromatic compounds to alkylates enriched in the para-substituted isomers
10/04/1993CA2091513A1 Production of organosilanes from polysilanes
10/04/1993CA2083251A1 Process for selective hydrodefluorination
10/03/1993CA2093273A1 Process for selective hydrogenation of hydrocarbons
10/03/1993CA2091742A1 Metal phthalocyanine oxidation catalysts
10/01/1993CA2090843A1 Process for the preparation of arylethylamines and substituted arylethylamines
10/01/1993CA2090842A1 Process for the preparation of arylethylamines and substituted arylethylamines
09/1993
09/30/1993WO1993019138A1 Fluid catalytic cracking process for increased formation of isobutylene and isoamylenes
09/30/1993WO1993019057A1 Process for producing vitamin e
09/30/1993WO1993019042A1 Preparation of substituted guanidines
09/30/1993WO1993019041A1 Oximation process
09/30/1993WO1993019040A1 Preparation of optically active hydrazines and amines
09/30/1993WO1993019035A1 Process for reducing aromatic halo-dinitro-diols in the presence of hydrogen halide
09/30/1993WO1993019033A1 Processes and intermediates for the preparation of 2-substituted benzaldehydes
09/30/1993WO1993019032A1 Process for preparing methyl ethers
09/30/1993WO1993019031A1 Process and apparatus for preparing tertiary alkyl ethers
09/30/1993WO1993019028A1 Removal of catalyst from chloroprene by treatment with oxy acid
09/30/1993WO1993019025A1 An isoparaffin-olefin alkylation catalyst comprising hf, sulfone and water
09/30/1993WO1993018856A1 Shell catalyst, process for producing the same and its use
09/30/1993DE4209832A1 Schalenkatalysator, sein Herstellungsverfahren und seine Verwendung Coated catalyst, its production method and its use
09/30/1993CA2132639A1 Processes and intermediates for the preparation of 2-substituted benzaldehydes
09/30/1993CA2132542A1 Process for reducing aromatic halodinitro-diols in the presence of hydrogen halide
09/30/1993CA2132086A1 Fluid catalytic cracking process for increased formation of isobutylene and isoamylenes
09/30/1993CA2131792A1 Preparation of optically active hydrazines and amines
09/30/1993CA2130924A1 Preparation of substituted guanidines
09/30/1993CA2129977A1 Oximation process
09/29/1993EP0562530A1 1,3-Cyclobutanedione bis-ketals, process for their preparation and their use
09/29/1993EP0562509A1 Reactivation of an activated carbon catalyst used for preparing 1,1,1,2,3,3,3-heptafluoropropane
09/29/1993EP0562451A2 Mixtures of decyl alcohols, phthalic acid esters obtained from them and their application as plasticisers
09/29/1993EP0562450A2 Mixtures of decyl alcohols, phthalic acid esters obtained from these and their application as plasticisers
09/29/1993EP0562435A1 Process for the preparation of 3,5-difluoroaniline
09/29/1993EP0562258A2 Method for the production of propene oligomers
09/29/1993EP0562105A1 Process for preparing 2,6-naphthalenedicarboxylic acid----------
09/29/1993EP0562047A1 Sequencing by hybridization of a target nucleic acid to a matrix of defined oligonucleotides
09/29/1993EP0562034A1 Production of alkenes.
09/29/1993EP0562025A1 Very large scale immobilized polymer synthesis
09/29/1993EP0561928A1 Method for preparing 5-hydroxymethyl furfural by contact catalysis.
09/29/1993EP0561841A1 Method of preparing formyltetrahydropyrans.
09/29/1993EP0558474A4 Process for the preparation of phenyl carbonates
09/29/1993EP0523165A4 Naphthalene alkylation process
09/29/1993EP0420916B1 Catalyzed hydrofluorination process
09/29/1993CN1022240C Process for producing perfluoro-carbonyl fluoride
09/28/1993US5248840 Process for the preparation of hydrooxydiphenyls
09/28/1993US5248838 Process for preparing bisphenol fluorene compounds
09/28/1993US5248802 Hydro cyanation of olefinic nitriles
09/28/1993US5248797 Method for the production of 9-amino-6-demethyl-6-deoxytetracycline
09/28/1993US5248409 Reforming, isomerization
09/28/1993CA2092041A1 Decyl alcohol mixtures, phthalic esters obtainable therefrom and their use as plasticizers
09/28/1993CA2092040A1 Decyl alcohol mixtures, phthalic esters obtainable therefrom and their use as plasticizers
09/26/1993CA2090930A1 Monolithic supported catalyst, and its preparation and use
09/25/1993CA2092353A1 1,3-cyclobutanedione-bisketals, process for their production and their use
09/25/1993CA2084472A1 Selective synthesis of mercaptans and catalyst therefor
09/23/1993DE4208477A1 Verfahren zur herstellung von vitamin e A process for the production of vitamin E
09/22/1993EP0561637A2 A catalyst for asymmetric induction
09/22/1993EP0561398A1 Ethylene dimerization
09/22/1993EP0561213A1 Process for the production of neopentylglycol hydroxypivalate
09/22/1993EP0560883A1 Process for regenerating a zeolite catalyst.
09/22/1993EP0552252A4 Saturated linear polyfluorohydrocarbons, processes for their production, and their use in cleaning compositions
09/22/1993CN1076438A A process for preparing alkohol and amine
09/22/1993CN1076386A A method for regenerating certain acidic hydrocarbon conversion catalysts by solvent extraction
09/22/1993CN1022183C Process for preparing quinolone carboxylic acid intermediates
09/21/1993US5247120 Catalytic ammoniation of acrylonitrile
09/21/1993US5247118 By-product inhibition
09/21/1993US5247114 Compositions for skin care