| Patents for C07B 61 - Other general methods (69,072) |
|---|
| 01/31/1990 | EP0352641A1 Method for the production of alkyl esters of pentenoic acid |
| 01/31/1990 | EP0352613A2 Substituted amino methyl tetralines, and their heterocyclic analogous compounds |
| 01/31/1990 | EP0352568A2 Secondary polyetheramines, their preparation and their use for the fabrication of polyureas |
| 01/31/1990 | EP0352563A2 Process for the hydroxylation of electrophilic aromatic compounds |
| 01/31/1990 | EP0352505A1 Method for the production of thymol |
| 01/31/1990 | EP0352456A1 Process for the preparation of alpha, beta-unsaturated ketones |
| 01/31/1990 | EP0352378A1 Nickel containing catalyst |
| 01/31/1990 | CN1039240A Process for catalyzed hydrofluorination of halogenated alkanes |
| 01/30/1990 | US4897505 Reacting 3-chloro-3(4-chlorophenyl)propenal with chloromethyl isopropyl ketone, reacting the resulting product in the presence of a base or alkoxide |
| 01/30/1990 | US4897502 Process for making solid polyhalotriaryl phosphate esters |
| 01/30/1990 | US4897501 Process for preparing aminopropyl alkoxy silanes |
| 01/30/1990 | US4897480 Preparation of N,N'-dialkyl substituted cyclic urea derivatives |
| 01/30/1990 | US4897478 Preparation of haloisatoic anhydrides |
| 01/30/1990 | US4897473 Homologation of carbonyloxy containing compounds |
| 01/30/1990 | US4897376 Process for preparing a catalyst for oxidation of ethylene to ethylene oxide |
| 01/30/1990 | CA1265163A1 Process for synthesizing chloropentafluoroethane from dichlorotetrafluoroethane and hydrofluoric acid |
| 01/30/1990 | CA1265161A1 Hydrogenation process |
| 01/30/1990 | CA1265158A1 Method for preparing 3-ethylbenzophenone |
| 01/30/1990 | CA1265149A1 Process for producing epoxyorganoalkoxysilanes |
| 01/30/1990 | CA1265118A1 Process for oxydehydrogenation of ethane to ethylene |
| 01/29/1990 | EP0314759A4 Asymmetric hydroformylations of prochiral olefins to chiral aldehydes in high enantiomeric excess. |
| 01/25/1990 | WO1990000547A1 Process for selective production of 3-methylpyridine |
| 01/25/1990 | WO1990000546A1 High temperature process for selective production of 3-methylpyridine |
| 01/25/1990 | WO1990000539A1 Process for obtaining n,n-dimethyl-n-alkylamines |
| 01/25/1990 | WO1990000535A1 Terminal chlorination of normal alkane hydrocarbons |
| 01/25/1990 | WO1990000534A1 Heterogeneous isoparaffin/olefin alkylation process |
| 01/25/1990 | WO1990000533A1 Heterogeneous isoparaffin/olefin alkylation process |
| 01/24/1990 | EP0352167A1 Process for the alcoxy carbonylation of halogenated aromatic derivatives |
| 01/24/1990 | EP0352166A1 Hydrocarbonylation process for halogenated aromatic derivatives |
| 01/24/1990 | EP0352164A1 Hydrogenolysis method |
| 01/24/1990 | EP0352023A1 Method for ammoxidation of paraffins and catalyst system therefor |
| 01/24/1990 | EP0352007A2 Dimerisation process |
| 01/24/1990 | EP0351954A1 Improved process for the preparation of dihalobenzene disulfone compounds |
| 01/24/1990 | EP0351873A2 Process for the preparation of polyisocyanate |
| 01/24/1990 | EP0351748A1 Potassium carbonate supports, catalysts, and olefin dimerization processes therewith |
| 01/24/1990 | EP0351661A1 Ruthenium-supported catalyst, its preparation and its use in preparing possibly substituted cyclohexyl amine and possibly substituted dicyclohexyl amine |
| 01/24/1990 | EP0351650A2 Fluorocyclopropyl derivatives |
| 01/24/1990 | EP0351644A1 Process for the preparation of fluorobenzenes |
| 01/24/1990 | EP0351616A2 Process for the preparation of alkyl esters of pentenoic acid |
| 01/24/1990 | EP0351603A2 Transvinylation reaction |
| 01/24/1990 | EP0226519B1 Process for preparing alpha-hydroxycarboxylic acids |
| 01/24/1990 | CN1039021A Production of alcohols and ethers by the catalysed hydrogenation of esters |
| 01/24/1990 | CN1039013A Gas-phase hydrofluorination process |
| 01/24/1990 | CN1038946A Composition of matter and method for conversion of c3 and c4 hydrocarbons |
| 01/24/1990 | CN1006547B Process of methane production by means of a thioresistant catalyst and catalyst for carrying out this process |
| 01/23/1990 | US4895995 Process for the simultaneous hydroconversion of a first feedstock comprising unsaturated, halogenated organic compounds and a second feedstock comprising saturated, halogenated organic compounds |
| 01/23/1990 | US4895988 Process for the mutual condensation of aromatic and carbonylic compounds |
| 01/23/1990 | US4895984 Acylation of aromatics |
| 01/23/1990 | US4895983 Process for producing methylol urea solution and process for producing slow-releasing nitrogenous fertilizer using the same |
| 01/23/1990 | US4895979 Process for preparing carnitine |
| 01/23/1990 | US4895976 Preparation of 4-pentanoates by isomerization |
| 01/23/1990 | US4895969 Reacting atomized silicon or silicon alloy with organochloride using a copper catalyst |
| 01/23/1990 | US4895819 Alkali metal carbonate supports and elemental alkali catalysis thereof for olefin dimerization |
| 01/23/1990 | US4895596 Reduction, precipitation |
| 01/23/1990 | CA1264763A1 Process for the preparation of diphenyl ethers |
| 01/23/1990 | CA1264728A1 Catalyst for oxidation reactions and process for its production |
| 01/23/1990 | CA1264727A1 Alcohols production by hydrogenation of carboxylic acids |
| 01/23/1990 | CA1264721A1 Metallosilicates of tetravalent lanthanide and actinide series metals |
| 01/17/1990 | EP0351336A1 Process for the preparation of hydroxybenzaldehydes by hydrocarbonylation |
| 01/17/1990 | EP0351312A1 Gallium-containing aluminosilicate catalyst and its use in the aromatizing of C2-C4 light gases |
| 01/17/1990 | EP0351167A1 Method for production of methacrylic acid |
| 01/17/1990 | EP0351074A1 Preparation of a dimethyltetralin |
| 01/17/1990 | EP0351067A1 Chemical process and catalyst |
| 01/17/1990 | EP0351066A1 Chemical process and catalyst |
| 01/17/1990 | EP0350921A1 Process for producing alcohols and aldehydes |
| 01/17/1990 | EP0350862A2 Process for producing methacrylic acid |
| 01/17/1990 | EP0350842A2 Pyramidal liquid crystals |
| 01/17/1990 | EP0350747A2 Process for making and for polymerizing chromenes and products thereof |
| 01/17/1990 | EP0350741A1 Process for preparing gluconic acid by catalytic oxidation of glucose |
| 01/17/1990 | EP0350700A2 Preparation of organic carbonates by oxidative carbonylation using palladium-cobalt catalyst |
| 01/17/1990 | EP0350699A2 Process for puryfying dihydric phenols |
| 01/17/1990 | EP0350697A2 Preparation of organic carbonates by oxidative carbonylation using palladium-manganese catalyst |
| 01/17/1990 | EP0350683A1 Process for the preparation of organohalosilanes |
| 01/17/1990 | EP0350681A2 Alkylation of toluenediamine and para-phenylenediamine with isobutylene in the presence of acidic, crystalline molecular sieves |
| 01/17/1990 | EP0350666A2 Process for preparing N-vinyl amides |
| 01/17/1990 | EP0350635A1 Process for the preparation of acetic acid and acetic anhydride |
| 01/17/1990 | EP0263100B1 Water aided catechol etherification |
| 01/17/1990 | CN1038805A Preparation of dimethyltetralin |
| 01/16/1990 | US4894485 For formation of polyethers |
| 01/16/1990 | US4894483 Intermediates for polymers |
| 01/16/1990 | US4894481 Method of making cyclic aryl chlorophosphites |
| 01/16/1990 | US4894478 Process of producing ketoximes |
| 01/16/1990 | US4894477 Cationic exchange resin columns |
| 01/16/1990 | US4894474 Preparation of alkyl pentenoates |
| 01/16/1990 | US4894471 Alumina catalysts |
| 01/16/1990 | US4894470 Process for the preparation of dialkyl vinylphosphonates |
| 01/16/1990 | US4894457 7-bromo-beta-carboline compound and method for producing same |
| 01/16/1990 | US4894214 Potassium, cesium, aluminum silicates |
| 01/11/1990 | WO1990000163A1 Selective production of 2,6-diethylnaphthalene |
| 01/11/1990 | WO1990000086A1 A process for preparing a catalyst capable of promoting the oxidative conversion of methane into higher hydrocarbons |
| 01/10/1990 | EP0350395A1 Process for the oxidation of benzylalcohols and parent compounds by biomimetic catalysis |
| 01/10/1990 | EP0350320A2 Production of unsaturated compounds |
| 01/10/1990 | EP0350176A2 Method for preparing pyrazolecarboxylic acid and derivatives |
| 01/10/1990 | EP0350069A2 Method for oxidizing unsaturated aromatic compounds |
| 01/10/1990 | EP0349963A2 Process for preparing perfluoro-(2-bromoethylvinylether) |
| 01/10/1990 | EP0349895A2 Method of making cyclic aryl chlorophosphites |
| 01/10/1990 | EP0179131B1 Methane conversion |
| 01/10/1990 | CN1038638A Process for preparing n-sulphonyl-ureas |
| 01/10/1990 | CN1038634A Hydrodehalogenation of cf3ch c1 f in presence of supported pd |
| 01/10/1990 | CN1006381B Process for producing n-substituted alpha-amino acids |