| Patents for C07B 61 - Other general methods (69,072) |
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| 01/05/1994 | DE4321766A1 Simultaneous prepn. of acetic acid, methyl acetate and acetic anhydride - by two=stage reaction of methanol and carbon mon:oxide using rhodium catalyst and halogen co-catalyst |
| 01/05/1994 | DE4220939A1 2-Aryl-ethanol cpds. from aryl-acetaldehyde acetal cpds. - by acid-catalysed hydrolysis and hydrogenation at high pressure and temp. over ruthenium catalyst, useful as aroma or fragrance |
| 01/05/1994 | CN1080285A Novel high-temperature dehydrogenation process |
| 01/05/1994 | CN1080283A Preparation of 2,5-di-pheryl-amino-terephalsaure and it's dialkylester |
| 01/05/1994 | CN1080274A Process and cataiyst for partially hydrogenating aromatics to produce cycloolefins |
| 01/05/1994 | CN1080273A Improved process and washed catalyst for partially hydrogenating aromatics to produce cycloolefins |
| 01/05/1994 | CN1080214A Isoparaffin-olefin alkylation |
| 01/05/1994 | CN1080213A Isoparaffin-olefin alkylation |
| 01/05/1994 | CN1080212A High performance vpo catalyst and process of preparation thereof |
| 01/05/1994 | CN1023397C Improved hydrogenolysis/dehydrohalogenation process |
| 01/05/1994 | CN1023394C Catalytic dehydrocyclodimerization process for producing aromatic hydrocarbons from allphatic hydrocarbons |
| 01/04/1994 | US5276257 Process for converting butadiene to styrene or ethylbenzene or both using catalysts containing molybdenum |
| 01/04/1994 | US5276248 Adding surfactants to form gel in water and storage |
| 01/04/1994 | US5276245 Alkylation catalyst regeneration |
| 01/04/1994 | US5276241 Dimerization and/or dehydrogenation of alkanes |
| 01/04/1994 | US5276236 Isomerization of a mixture of xylene and ethylbenzene with hydrogen in presence of a supported platinum catalyst |
| 01/04/1994 | US5276230 Cyclization dehydrogenation of 2-methyl-1-(p-tolyl) butene or butane with a platinum or aluminum catalyst |
| 01/04/1994 | US5276213 Special dihydroxydiphenyl bicycloalkanes, their production and their use for the production of high molecular weight polycarbonates |
| 01/04/1994 | US5276210 Allyl alcohol to 4-hydroxybutanal |
| 01/04/1994 | US5276203 Process for the preparation of 1,2-bis-(2-nitrophenoxy)-ethane |
| 01/04/1994 | US5276201 Process for the production of 3-hydroxyalkanals |
| 01/04/1994 | US5276198 Process for producing 2-methyl-1,3-cyclohexanedione and 2-methylresorcinol |
| 01/04/1994 | US5276193 Process for preparing N-alkyl-substituted aminophenols |
| 01/04/1994 | US5276165 Preparation of N-substituted lactams |
| 01/04/1994 | US5276164 Process for the production of 4-hydroxy-2-oxopyrrolidin-1-yl-acetamide |
| 01/04/1994 | US5276161 Process for the preparation of benzotriazoles |
| 01/04/1994 | US5275996 Phosphorous/vanadium oxide catalyst and process of preparation thereof |
| 01/04/1994 | US5275720 Atmosphere contains small amount of ammonia; zeolite Beta and active dealuminated zeolite Y catalysts |
| 01/04/1994 | CA1325813C Toluene disproportionation |
| 12/30/1993 | CA2099681A1 Oxidation process of aromatic compounds carrying an oxidable alkyl group |
| 12/30/1993 | CA2099339A1 Hydroformylation process for producing 1,6-hexanedials |
| 12/30/1993 | CA2099198A1 Preparation of alkanedioic derivatives |
| 12/30/1993 | CA2099192A1 Carbonylation of conjugated dienes |
| 12/30/1993 | CA2098236A1 Preparation of organoaluminum compounds and linear alcohols derived therefrom |
| 12/30/1993 | CA2097414A1 Dimerization and/or dehydrogenation of alkanes |
| 12/30/1993 | CA2097413A1 Chromia on metal oxide catalysts for the oxidation of methane to methanol |
| 12/29/1993 | EP0576165A2 Synthesis of epoxysiloxane monomers and polymers |
| 12/29/1993 | EP0576147A1 Method for producing ethylenically unsaturated graftable orthoesters |
| 12/29/1993 | EP0576024A1 Alkylation catalyst regeneration |
| 12/29/1993 | EP0575897A1 Multimetal oxide masses |
| 12/29/1993 | EP0575785A1 3,4-dimethyl-2,5,6-tris/p-sulfonatophenyl)-1-phosphanorbornadiene, process for its preparation and process for hydroformulation of olefinic unsaturated compounds |
| 12/29/1993 | EP0575724A1 Process for producing monoalkenyl aromatic hydrocarbon compound |
| 12/29/1993 | EP0575579A1 An olefins process which combines hydrocarbon cracking with methane coupling. |
| 12/29/1993 | EP0418318B1 Process for upgrading propene-ethene mixtures in a turbulent fluidized catalyst bed reactor |
| 12/29/1993 | EP0416118B1 PRODUCTION OF p-PHENYLENEDIAMINES |
| 12/29/1993 | EP0380589B1 Processes for preparing alkylene and dialkyl ketals and alkyl alpha-enol ethers of alpha-acetyl cinnamic acids or esters thereof |
| 12/29/1993 | CN1079960A 不对称氢化 Asymmetric hydrogenation |
| 12/29/1993 | CN1079955A Dehydrolysation of dicarboxylate of alkyl |
| 12/28/1993 | US5274189 Process for the manufacture of linear hydrofluorocarbons containing end group hydrogen substituents |
| 12/28/1993 | US5274176 Producing a 4-acetyltrialkylphenol form a trialkyl hydroquinone |
| 12/28/1993 | US5274171 Process for the palladium catalyzed coupling of a diazonium salt with an olefinic bond |
| 12/28/1993 | US5274163 Reacting an alkanol with oxygen and carbon monoxide in the presence of a copper catalyst |
| 12/28/1993 | US5274149 Continuous process by contacting an olefin, arsine and a Bronsted acid catalyst; vapor phase |
| 12/28/1993 | US5274146 Water-soluble alkali metal sulfonate-substituted binaphthylphosphine transition metal complex and enantioselective hydrogenation method using it |
| 12/28/1993 | US5274145 α-hydroxy-acids, preparation process and the use thereof |
| 12/28/1993 | US5274138 Industrial production in liquid phase with a polar organic solvent using a soluble epoxidation catalyst |
| 12/28/1993 | US5273737 Method for the preparation of crystalline gallosilicates, and their use for the preparation of catalysts and adsorbents |
| 12/28/1993 | CA1325642C Process for the preparation of cycloalkadienes |
| 12/28/1993 | CA1325641C Process for making glyphosate from n-phosphonomethyl- 2-oxazolidone |
| 12/26/1993 | CA2096081A1 Multimetal oxide compositions |
| 12/23/1993 | WO1993026053A1 Micromechanical thermoelectric sensor element |
| 12/23/1993 | WO1993025516A1 Palladium catalyzed addition of amines to 3,4-epoxy-1-butene |
| 12/23/1993 | WO1993025515A1 Surfactant improvement for para-aminophenol process |
| 12/23/1993 | WO1993025511A1 Process for producing oligoclycerine mixtures with increased diglycerine content |
| 12/23/1993 | WO1993025509A1 Production of hydrofluorocarbons |
| 12/23/1993 | WO1993025508A1 Production of hydrofluorocarbons |
| 12/23/1993 | WO1993025505A1 Production of hydrofluoroalkanes |
| 12/23/1993 | WO1993025504A1 Production of olefins |
| 12/23/1993 | WO1993025502A1 Production of ethyltoluene |
| 12/23/1993 | WO1993025501A1 Isoparaffin-olefin alkylation process |
| 12/23/1993 | CA2137576A1 Production of olefins |
| 12/23/1993 | CA2137353A1 Production of hydrofluorocarbons |
| 12/23/1993 | CA2132532A1 Production of ethyltoluene |
| 12/23/1993 | CA2117523A1 Isoparaffin-olefin alkylation process |
| 12/22/1993 | EP0575195A1 Synthesis of alkyl tert-alkyl ether using phosphoric or fluorophosphoric acid-modified montmorillonite clay catalysts |
| 12/22/1993 | EP0575096A1 Process for preparing an active telogen |
| 12/22/1993 | EP0575081A2 Side-chain alkylation method |
| 12/22/1993 | EP0574994A1 Process for the conversion of a feedstock comprising linear olefins |
| 12/22/1993 | EP0574895A1 Carrier-supported catalyst for the synthesis of unsaturated aldehydes and unsaturated carboxylic acids, and process for preparing the same |
| 12/22/1993 | EP0574783A2 Asymmetric hydrogenation |
| 12/22/1993 | EP0574725A1 Process for the preparation of vinyl esters of halogenacetic acid |
| 12/22/1993 | EP0574667A1 Process for the preparation of 2,2,6,6-tetramethylpiperidin-N-oxyls, and their 4-substituted derivatives |
| 12/22/1993 | EP0574666A1 N-oxyl derivatives of 2,2,6,6-tetramethylpiperidines and their preparation |
| 12/22/1993 | EP0574632A1 Preparation of carboxylic acid esters |
| 12/22/1993 | CN1079729A Chemical Process |
| 12/22/1993 | CN1079677A Regeneration or activation of noble metal catalysts using fluorohalocarbons or fluorohalohydrocarbons |
| 12/22/1993 | CN1023225C Process for preparing epoxide derivant |
| 12/22/1993 | CN1023218C Process for carbonylation conjugated dienes |
| 12/22/1993 | CN1023217C Process for producing phenols |
| 12/22/1993 | CN1023216C Process for prepn. of cyclohexanol and/or cyclohexanone |
| 12/22/1993 | CN1023215C Process for catalytic hydration of olefins |
| 12/22/1993 | CN1023214C Process for catalytic hydration of olefins |
| 12/21/1993 | US5272241 Amino acid functionalized silicones and method for preparation |
| 12/21/1993 | CA1325434C Preparation of a dimethyltetralin |
| 12/21/1993 | CA1325419C Copper chromite hydrogenation catalyst |
| 12/20/1993 | CA2079416A1 One step synthesis of methyl t-butyl ether from t-butanol using fluorophosphoric acid-modified clay catalysts |
| 12/19/1993 | CA2097219A1 Process for the dehydrogenation of hydrocarbons using a carbonaceous catalyst |
| 12/18/1993 | CA2081526A1 Transesterification catalyst |
| 12/16/1993 | CA2097387A1 Process for the conversion of a feedstock comprising linear olefins |
| 12/15/1993 | EP0574318A1 New process for the preparation of 16-alpha-methyl-steroids |