Patents for C07B 61 - Other general methods (69,072) |
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02/22/1994 | US5288935 Separation of natural gas into methane rich and ethane rich fractions, oxidation of methane fraction, mixing in ethane fraction, pyrolyzing in the presence of a catalyst to form aromatics |
02/22/1994 | US5288926 Process for preparing a bisphenol |
02/22/1994 | US5288918 Hydroformylation process |
02/22/1994 | US5288912 Process for the preparation of lithium diarylphosphides and alkylated derivatives thereof |
02/22/1994 | US5288908 Process for the preparation of fluorine containing monomers |
02/22/1994 | US5288906 Preparation of p-aminophenols |
02/22/1994 | US5288903 Preparation of 3-pentenoic acid and a catalyst therefore |
02/22/1994 | US5288895 Reacting a benzonitrile halide with methylphenylmagnisium halide in the presence of manganous salt, hydrolyzing the forming complexes |
02/22/1994 | US5288894 Process for the preparation of dialkyl carbonates |
02/22/1994 | US5288890 Fluorine-containing organosilicon compound and process of producing the same |
02/22/1994 | US5288862 Substituted acetoxyazetidinone derivatives and process for preparing 4-acyloxyazetidinone derivatives |
02/22/1994 | CA2104520A1 Process for making sodium acylisethionates |
02/22/1994 | CA1327213C Production of non-conjugated diolefins |
02/22/1994 | CA1327212C Process for the preparation of cyclohexanol and/or cyclohexanone |
02/22/1994 | CA1327209C Synthesis of silyl ketene acetal from allyl 2-organoacrylates |
02/22/1994 | CA1327206C Process for the preparation of an oxirane compound |
02/21/1994 | CA2104494A1 Paraffin alkylation process |
02/21/1994 | CA2104085A1 Process for the production of 1-unsubstituted 3-aminopyrroles |
02/20/1994 | CA2101384A1 Hydroisomerisation catalysts based on noble metal ecr-1 |
02/19/1994 | CA2104253A1 Process for the preparation of monomeric terephthalic diesters and diols from polyesters |
02/19/1994 | CA2101900A1 Process for the preparation of a catalyst for a catalyst precursor |
02/17/1994 | WO1994003417A1 Process for isomerizing 1,1,2-trichlorotrifluoroethane |
02/17/1994 | WO1994003416A1 A new process for aromatics alkylation |
02/17/1994 | WO1994003415A1 Isoparaffin-olefin alkylation with mcm microporous material under the supercritical conditions of the isoparaffin |
02/17/1994 | WO1994003271A1 Chiral catalysts and epoxidation reactions catalyzed thereby |
02/17/1994 | WO1994003264A1 Reducing n2o emissions |
02/17/1994 | CA2141790A1 Chiral catalysts and epoxidation reactions catalyzed thereby |
02/17/1994 | CA2141190A1 Isoparaffin-olefin alkylation with mcm microporous material under the supercritical conditions of the isoparaffin |
02/16/1994 | EP0583171A2 (3R,5S)-3,5,6-trihydroxyhexanoic acid derivatives and methods for their production |
02/16/1994 | EP0583072A1 Production of lubricating oils |
02/16/1994 | EP0582957A1 Process for the preparation of 6-chloro-(6H)-dibenz-(C,E) (1,2)-oxaphosphorine |
02/16/1994 | EP0582930A2 Process for the preparation of diarylcarbonates |
02/16/1994 | EP0582929A1 Process for the preparation of aminophenylacetates |
02/16/1994 | EP0582825A1 Amidation of pyridines |
02/16/1994 | EP0582811A1 Formed sulfonate groups containing polysiloxanes, process for their preparation and their application |
02/16/1994 | EP0582791A1 Method for the production of 9-amino-6-demethyl-6-deoxytetracycline |
02/16/1994 | EP0582668A1 Chiral tridentate bis(phospholane) ligands |
02/16/1994 | EP0473688B1 Preparation of ultra high purity methyl acetate |
02/16/1994 | EP0416010B1 Process for hydrotreating olefinic distillate |
02/16/1994 | CN1082024A Carbonylation of conjugated dienes |
02/16/1994 | CN1023798C Preparation of ionic phosphites and their use in homogeneous transition metal catalyzed process |
02/15/1994 | US5286899 Process for the stereoselective transformation of a diol to an alcohol |
02/15/1994 | US5286898 Using group 8 metal hydrogenation catalyst |
02/15/1994 | US5286888 Ruthenium-phosphine complex and process for producing optically active 1-substituted-1,3-propanediols using the same as a catalyst |
02/15/1994 | US5286883 (3R,5S)-3,5,6-trihydroxyhexanoic acid derivative and production method thereof |
02/15/1994 | US5286874 Reacting maleic anhydride with a methylbisaniline in presence of an acid catalyst |
02/15/1994 | US5286695 Coordination catalyst comprising a nickel compound, organoaluminum oxy compound and a trivalent phosphorous compound |
02/15/1994 | US5286369 Catalytic cracking utilizing a zeolite and aluminum phosphate-containing catalyst |
02/15/1994 | US5286367 Hydrocarbon conversion process using a gallium/germanium dioctahedral smectite clay |
02/15/1994 | US5286265 Carbamates, their production and use as fuels additives |
02/15/1994 | CA2104030A1 Process for preparing 1,1,1-trifluoro-2-chloroethane |
02/15/1994 | CA1327094C Method for producing .alpha.-aspartylphenylalanine derivatives |
02/15/1994 | CA1327052C Tritium-marked compound, preparation thereof and its use namely for determining the affinity of retinoids with their nuclear receptor and their cytosol binding protein |
02/15/1994 | CA1327048C Process for the synthesis of the .alpha.-(1-methylethyl)-3,4-dimethoxybenzene-acetonitrile |
02/15/1994 | CA1327045C Azetidinone derivative and process for preparing the same |
02/15/1994 | CA1327042C Process for preparing thiazolobenzimidazoles and intermediates used therein |
02/15/1994 | CA1327034C Silver-based catalyst for vapor phase oxidation of olefins to epoxides |
02/12/1994 | CA2103756A1 Process for preparing 6-chloro-(6h)-dibenz[c,e][1,2]-oxaphosphorin |
02/10/1994 | DE4302084C1 Prodn. of isocyanato-substd. ester intermediates for polymers - comprises pyrolysis of carbamate-substd. ester in presence of organo-tin catalyst |
02/09/1994 | EP0582347A1 Catalyst for the hydroisomerization of long-chain N-paraffins and process for preparing it |
02/09/1994 | EP0582317A2 Synthesis of 1,2-dioxetanes and intermediates therefor |
02/09/1994 | EP0582309A2 Process for the preparation of polyhydric phenol compounds |
02/09/1994 | EP0582277A2 Process for producing unsaturated alcohols |
02/09/1994 | EP0582201A2 Process for the preparation of glycerincarbonate |
02/09/1994 | EP0582165A1 Improved catalyst and process for oxychlorination of ethylene to EDC |
02/09/1994 | EP0582108A1 Process for production of dimethyltetralin |
02/09/1994 | EP0581961A1 Process for producing halogenated butene and butane |
02/09/1994 | EP0418280B1 Method of preparing aryl esters of acetic acid |
02/09/1994 | EP0395681B1 Triethylamine catalyzed neopentyl glycol production utilizing a gas sparged reactor |
02/09/1994 | CN1081705A Lubricating oils |
02/09/1994 | CN1081664A Selective hydrogenation of unsaturated hydrocarbons |
02/09/1994 | CN1023701C Process for starting-up ethylene oxide reactor |
02/09/1994 | CA2103519A1 Process for the preparation of aminophenyl acetates |
02/08/1994 | US5284989 Using a polymerization catalyst having its surface reduced in acidity by reaction with a dicarboxylic acid to dealuminize and deactivate |
02/08/1994 | US5284982 Method for the cyclooligomerization of 3-hydroxy-1 alkynes |
02/08/1994 | US5284979 Process for the prepartion of 3-hydroxyalkanals |
02/08/1994 | US5284974 Process for the preparation of thioacetamide |
02/08/1994 | US5284967 For treating swine |
02/08/1994 | US5284964 Method for making aromatic carbonates |
02/08/1994 | US5284961 Pressurized catalytic reduction of substituted nitrochromanones yields mixture of amino- and nitro-chromenes which are then catalytically hydrogenated |
02/08/1994 | US5284955 Substituted-2,3-dicarboxypyridinium nitrates |
02/08/1994 | US5284552 Azeotropic distillation with ethylene glycol to remove nitrogen-containing compounds; hydrodesulfurization using a supported hydrogenation catalyst of molybdenum, cobalt and/or nickel |
02/08/1994 | CA2099823A1 Process for the preparation of polyhydric phenol compounds |
02/08/1994 | CA1326860C Method for making 2,6-naphthalene dicarboxylic acid |
02/05/1994 | CA2101808A1 Process for producing trioxane |
02/03/1994 | WO1994002490A1 Process for producing cephem compound |
02/03/1994 | WO1994002476A1 Process for preparing indole derivatives containing a 1,2,4-triazol-1-yl substituent |
02/03/1994 | WO1994002245A1 Catalysts and their use in oxidation of satured hydrocarbons |
02/03/1994 | WO1994002243A1 Improved lewis acid promoted transition alumina catalysts and isoparaffin alkylation processes using those catalysts |
02/03/1994 | CA2140369A1 Improved lewis acid promoted transition alumina catalysts and isoparaffin alkylation processes using those catalysts |
02/02/1994 | EP0581530A1 Catalytic removal of peroxide contaminants from a methanol-tertiary butyl alcohol recycle stream |
02/02/1994 | EP0581099A2 Process for the preparation of diphenylamines |
02/02/1994 | EP0581097A1 Process for the preparation of E,Z-butenedial bis-dialkyl acetals |
02/02/1994 | EP0580956A1 Process for the catalytic preparation of condensation products of formaldehyde |
02/02/1994 | EP0580901A1 Method for production of methacrylic acid |
02/02/1994 | EP0580847A1 Catalyst and process for hydrocarbon dehydrogenation |
02/02/1994 | EP0580735A1 Preparation of trialkylacetic acids, particularly of pivalic acid, using solid acid catalysis |
02/02/1994 | EP0580718A1 Hydrogenolysis of halocarbon mixtures |
02/02/1994 | CN1081444A Regiospecific catalysts for thesynthesis of epoxysiloxane monomers and polymers |
02/01/1994 | US5283381 Using halogenation catalyst of (tantalum or niobium) fluorosulfonate |