| Patents for C07B 61 - Other general methods (69,072) |
|---|
| 04/21/1993 | EP0538061A2 Fluorine-containing organosilicon compound and process of producing the same |
| 04/21/1993 | EP0537969A2 Wax conversion process |
| 04/21/1993 | EP0537862A1 Catalyst and process for the catalytic partial oxidation of hydrocarbons |
| 04/21/1993 | EP0537847A1 Improved 7-chloroquinaldine synthesis |
| 04/21/1993 | EP0537838A1 Catalysts for the dehalogenation of alpha-halogenated carboxylic acids |
| 04/21/1993 | EP0537833A2 Synthesis of a 3,4-dihydroxy-1-cyclopentanylpurinone from a 2,3-unsaturated-1-cyclopentanylpurinone |
| 04/21/1993 | EP0537820A2 Glycosiduronic acids |
| 04/21/1993 | EP0537759A2 Process for isomerizing 1,1,2-trifluoro-1,2-dichloroethane to 1,1,1-trifluoro-2,2-dichloroethane |
| 04/21/1993 | EP0537740A1 Process for the preparation of methylchlorosilanes |
| 04/21/1993 | EP0537611A1 Process for the preparation of substituted N-(aryl)-1,2,4-triazolopyrimidine-2-sulfonamides |
| 04/21/1993 | EP0537609A2 Ethylene oligomerization |
| 04/21/1993 | EP0537600A1 An improved process for the preparation of 4-haloquinazolines |
| 04/21/1993 | EP0537591A2 Process for the preparation of 1,2-bis-(2-nitrophenoxy)-ethane |
| 04/21/1993 | EP0537560A1 Process for the preparation of 1,1,1,2-tetrafluoroethane |
| 04/21/1993 | EP0537541A2 Process for the preparation of a mixture of cyclohexylamine and dicyclohexylamine |
| 04/21/1993 | EP0537519A1 Method for the preparation of fluoro substituted aminobenzodioxoles and -benzodioxanes and intermediates |
| 04/21/1993 | EP0537260A1 A method for avoiding formation of by-products at the production of an ethoxylated polyol. |
| 04/21/1993 | EP0407557B1 Reaction processes in a multi-stage fluidized bed |
| 04/21/1993 | EP0400064B1 Solid catalysts for continuous interconversion of epimeric aldoses and aldose analogs |
| 04/20/1993 | US5204471 Intermediates for retroviral agents |
| 04/20/1993 | CA1316546C Homologation process making higher alcohols |
| 04/20/1993 | CA1316544C Production of carboxylic acids and esters thereof |
| 04/20/1993 | CA1316532C Process for the chlorination of sugars |
| 04/19/1993 | CA2078900A1 Wax conversion process |
| 04/18/1993 | CA2080651A1 Catalyst and process for the catalytic partial oxidation of hydrocarbons |
| 04/15/1993 | WO1993007142A1 New ligands for asymmetric dihydroxylation: multiple cinchona alkaloid units attached to a central heterocyclic core |
| 04/15/1993 | WO1993007108A1 Process for the selective hydrogenation of aromatic acetylene compounds |
| 04/15/1993 | CA2120929A1 Process for the selective hydrogenation of aromatic acetylene compounds |
| 04/14/1993 | EP0536879A1 Simplified preparation of hydrotalcite-type clays |
| 04/14/1993 | EP0536377A1 Manufacture of neopentyl glycol (i). |
| 04/14/1993 | EP0536278A1 Continuous catalyzed vapor phase dimeric cyclic ester process |
| 04/14/1993 | EP0536190A1 Triacetals and method of preparation of triacetals |
| 04/14/1993 | EP0536175A1 Process for producing chlorofluoronitro benzenes and difluoronitro benzenes. |
| 04/14/1993 | CN1070903A Gm-dihydropolyfluoroalkanes and monohydro-polyfluoroalkene processes for their producition, and use in cleaning compositions |
| 04/14/1993 | CN1070848A Highly selective monoalkylene glycol catalysts |
| 04/13/1993 | US5202514 Using sodium methoxide |
| 04/13/1993 | US5202497 Process for preparing unsaturated aldehydes |
| 04/13/1993 | US5202496 Method of making isophorne |
| 04/13/1993 | US5202493 For complexing with transition metals to form catalysts for enantioselective reactions |
| 04/13/1993 | US5202492 Amines catalysis using metallic phosphate condensation catalysts having a cyclic structure |
| 04/13/1993 | US5202489 High-surface area Group 4B metal oxide condensation catalysts for making polyalkylenepolyamine compounds using amines and ammonia as reactants |
| 04/13/1993 | US5202488 Dehydrogenating 3-amino-2-cyclohexene-1-one in solvent using transition metal catalyst, adding base, heating |
| 04/13/1993 | US5202478 Ozonization of cycloalkene; catalytic hydrogenation; oxidation |
| 04/13/1993 | US5202469 Partially fluorinated dicarboxylic acid and the acid chloride thereof, and a process for their preparation |
| 04/13/1993 | US5202465 From pentaerythritol |
| 04/13/1993 | US5202461 3-substituted 2-hydroxy-3-formylpropionic esters, the preparation thereof and the use thereof for preparing 3-substituted 3-formylacrylic esters |
| 04/13/1993 | US5202455 Process for the liquid-phase preparation of nitriles from aliphatic dicarboxylic acids |
| 04/13/1993 | US5202298 Extrusion of thick paste of potassium carbonate and water, drying, roasting, impregnation with alkali metal melt |
| 04/13/1993 | US5202297 Rhodium hydroformylation catalysts containing bisphosphite ligands |
| 04/13/1993 | CA1316182C2 Intermediates for 2,2-difluorocyclopropylethane derivatives |
| 04/13/1993 | CA1316166C Process for preparing di-n-propylacetonitrile |
| 04/12/1993 | CA2080315A1 Process for the preparation of 2,4-dichlorofluorobenzene |
| 04/10/1993 | CA2080207A1 Process for the preparation of 1,2-bis-(2-nitrophenoxy)-ethane |
| 04/09/1993 | CA2080071A1 Glycosiduronic acids |
| 04/08/1993 | CA2079960A1 Synthesis of a 3,4-dihydroxy-1- cyclopentanylpurinone from a 2,3- unsaturated-1-cyclopentanylpurinone |
| 04/07/1993 | EP0536083A1 Process for the synthesis of dialkyl succinylsuccinate esters and their conversion to dialkyl 2,5-diarylamino-3,6-dihydroterephthalate esters |
| 04/07/1993 | EP0536070A1 Tungsten carbide based material, catalyst and useful process for the hydrogenation of nitro or nitroso aromatic derivatives using this catalyst |
| 04/07/1993 | EP0536013A1 New catalytic system and use thereof in the oxydehydrogenation of saturated carboxylic acids and the oxidation of aldehydes into acids |
| 04/07/1993 | EP0536012A1 Process for the debromation of dibromonaphthol derivatives |
| 04/07/1993 | EP0535947A1 Inorganic acid catalyzed silylation reactions |
| 04/07/1993 | EP0535825A2 Process for the purification of carboxylic acids and/or their anhydrides |
| 04/07/1993 | EP0535682A1 Preparation of aryl-substituted olefins |
| 04/07/1993 | EP0535613A1 Imine compounds and their production |
| 04/07/1993 | EP0535565A1 Process for the preparation of 1,3-propanediol by hydrogenation of hydroxypropionaldehyde |
| 04/07/1993 | EP0535484A2 Process for the preparation of diphenylamines |
| 04/07/1993 | EP0535482A1 Process for the preparation of hydroxydiphenyls |
| 04/07/1993 | EP0535353A1 Process for the preparation of diglycerine and/or polyglycerine |
| 04/07/1993 | EP0535057A1 Process for the preparation of ketoximes |
| 04/07/1993 | EP0535033A1 Process for preparing a linearly-extended polyalkylenepolyamine |
| 04/07/1993 | CN1070633A Catalytic process for producing 1,1,1-trichloro-2,2,2-trifluoroeth |
| 04/06/1993 | US5200559 Process for producing sorbic acid |
| 04/06/1993 | US5200547 Preparation of urethane and carbonate products |
| 04/06/1993 | US5200531 Condensing alkoxyfuranone with benzaldehyde in mixture of dipolar aprotic solvent and protic solvent using lithium hydroxide catalyst, precipitating with water, removing solvent |
| 04/06/1993 | US5200380 Catalyst containing rhodium and sulfonated diphosphine |
| 04/06/1993 | US5200376 Zeolite exchanged with MN and CU |
| 04/06/1993 | CA1315808C Process for preparing perfluoro-(2-bromoethyl-vinyl-ether) |
| 04/06/1993 | CA1315807C Process for the preparation of organic compounds from synthesis gas |
| 04/06/1993 | CA1315801C Process for the production of high purity tartaric acid |
| 04/06/1993 | CA1315795C Process for the preparation of phenoxy phthalic anhydrides |
| 04/04/1993 | CA2079542A1 Inorganic acid catalyzed silylation reactions |
| 04/03/1993 | CA2078850A1 Process for the purification of carboxylic acids and/or their anhydrides |
| 04/03/1993 | CA2078754A1 Preparation of aryl-substituted olefins |
| 04/02/1993 | CA2079655A1 Process for the preparation of 1,3- propanediol by the hydrogenation of hydroxypropionaldehyde |
| 04/01/1993 | WO1993006235A1 Process for the preparation of enantiomerically pure 4-hydroxytetrahydro-2-pyranone derivatives |
| 04/01/1993 | WO1993006121A1 Method of synthesizing diverse collections of oligomers |
| 04/01/1993 | WO1993006107A1 New ginkgolide derivatives and a process for preparing them |
| 04/01/1993 | WO1993006069A1 Process for the production of high cetane value clean fuels |
| 04/01/1993 | WO1993006066A1 METHYLATING OR ETHYLATING AGENT AND PROCESS FOR 1,4-ADDING A METHYL OR ETHYL GROUP TO AN α,β-UNSATURATED KETO COMPOUND __ |
| 04/01/1993 | WO1993000338A3 Epoxidation using hydrogen peroxide and tungsten catalysts |
| 04/01/1993 | DE4131874A1 1-Amino-anthraquinone-2-carboxylic acid cpds. prodn. from 2-methyl cpds. - by oxidn. with nitrobenzene in aq. inorganic base using phase transfer catalyst |
| 04/01/1993 | CA2118806A1 Method of synthesizing diverse collections of oligomers |
| 04/01/1993 | CA2118796A1 Pyranones |
| 03/31/1993 | EP0534700A1 Process for cycloalkyl substitution of hydrogen containing silanes |
| 03/31/1993 | EP0534582A1 Methylation or ethylation agent and process for an 1,4-addition of a methyl- or ethylgroup to an alpha, beta-insaturated ketogroup |
| 03/31/1993 | EP0534545A2 Procedure for the production of alkyl carbonates |
| 03/31/1993 | EP0534423A1 14-Hydroxy-N-(2-methoxyethyl)-7,8-dihydromorphine and -norisomorphine, process for their preparation and their use as medicines |
| 03/31/1993 | EP0534412A2 Process for the production of 4-chloro-trichloro-methyl benzene |
| 03/31/1993 | EP0534317A1 Process for the preparation of chlorinated and fluorinated benzene compounds by selective nucleophilic fluorodenitration |
| 03/31/1993 | EP0534314A2 Process for the preparation of nitrobenzophenones and also the colour-fast modification of a benzophenoneazopyridone dye |
| 03/31/1993 | EP0534249A2 Process for the preparation of 3-phenyl-2-propenones |