| Patents for C07B 61 - Other general methods (69,072) |
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| 08/07/1991 | EP0440390A1 Process for the preparation of bisphenols |
| 08/07/1991 | EP0440338A1 Catalytic preparation of tertiary butyl alcohol from tertiary butyl hydroperoxide and catalysts therefor |
| 08/07/1991 | EP0440337A1 Preparation of tertiary butyl alcohol |
| 08/07/1991 | EP0440250A2 Method of preparing alkylnaphthalene compounds |
| 08/07/1991 | EP0440010A2 Process for the manufacture of nitrophenetole |
| 08/07/1991 | EP0439865A1 Process for preparing normally liquid hydrocarbons |
| 08/07/1991 | EP0439679A2 Process for alkylating alkylaromatic hydrocarbons |
| 08/07/1991 | EP0439632A1 Process for the alkylation of an aromatic hydrocarbon |
| 08/07/1991 | EP0439616A1 Method of producing 3,4,3',4'-substituted biphenyl compounds |
| 08/06/1991 | US5037998 Using palladium phosphine complex catalyst |
| 08/06/1991 | US5037997 Dimerization of ethylene in presence of titanium alcoholate-trialkylaluminum-organomagnesium coordination catalyst in organic solvent |
| 08/06/1991 | US5037996 Hydrogenation of maleic or succinic anhydride; rhenium, copper, zince catalyst; one step; low pressure |
| 08/06/1991 | US5037992 Catalytic sulfation at hydroxyl group withether sulfate; surfactants |
| 08/06/1991 | US5037978 Hafnium-catalyzed transesterification |
| 08/06/1991 | US5037956 Esterification with reaction product of aniline and hydroquinone; polymer antidegradant |
| 08/06/1991 | US5037856 Process for the preparation of hydrocarbons from CO and H2 |
| 08/06/1991 | US5037838 Method for the manufacture of triethylenediamine using a pelleted titania-supported tungstopyrophosphate catalyst |
| 08/06/1991 | US5037793 Nickel zirconium and copper oxides; high stability and reactivation potential |
| 08/06/1991 | US5037790 Solid catalyst functionalized with sulfonic groups, process for perparing it and its use |
| 08/06/1991 | CA2034972A1 Preparation of amides |
| 08/02/1991 | CA2034762A1 Process for preparation of condensed alcohols by alkoxide catalysis |
| 07/31/1991 | EP0439445A1 Process for producing n-phosphonomethylglycine |
| 07/31/1991 | EP0439404A2 Preparation of 2-(2'-thienyl) alkylamines and derivatives thereof and synthesis of 4,5,6,7- thieno [3,2-c] pyridine derivatives therefrom |
| 07/31/1991 | EP0439338A1 A catalyst for halogen exchange in halohydrocarbons and for acid/base reactions |
| 07/31/1991 | EP0439249A1 Method for the synthesis of polyoxyalkylene tertiary amines |
| 07/31/1991 | EP0438964A1 Polyamines and their preparation |
| 07/31/1991 | EP0438948A1 Process for preparing glyoxylic acid by catalytic oxidation of glyoxal in an aqueous medium in the presence of catalytic quantities of platinum |
| 07/31/1991 | EP0438796A2 Process for the enantioselection synthesis of alkylated oxindoles used as intermediates in the preparation of physostigmine |
| 07/31/1991 | EP0438761A1 A method for preparing a water-gas and hydroformulating catalyst |
| 07/31/1991 | EP0438641A2 Process for preparing 2,6-di-tert.butylphenol |
| 07/31/1991 | EP0438638A1 Process for producing norcamphane dicarbonitriles |
| 07/31/1991 | EP0424460A4 Heterogeneous isoparaffin/olefin alkylation process |
| 07/31/1991 | CN1053423A Method for preparation of phenol |
| 07/31/1991 | CN1013364B Preparation method of bisphenol a |
| 07/31/1991 | CN1013362B Process for producing hydroxybenzenes |
| 07/30/1991 | US5036151 Trimerized oliphatic or cycloaliphatic isocyanate in the presence of triaryl phosphine catalyst |
| 07/30/1991 | US5036036 Chromium oxide catalyst composition |
| 07/30/1991 | US5036033 Alkylation catalyst and processes for preparing |
| 07/30/1991 | CA2035081A1 Process for the preparation of bisphenols |
| 07/30/1991 | CA2033935A1 Catalytic preparation of tertiary butyl alcohol from tertiary butyl hydroperoxide |
| 07/30/1991 | CA2033863A1 Preparation of tertiary butyl alcohol |
| 07/26/1991 | WO1991011412A1 Isoparaffin-olefin alkylation process |
| 07/26/1991 | CA2042360A1 Isoparaffin-olefin alkylation process |
| 07/26/1991 | CA2034929A1 Preparation of 2-(2'-thienyl)alkylamines and derivatives thereof and synthesis of 4,5,6,7-thieno[3,2-c]pyridine derivatives therefrom |
| 07/26/1991 | CA2034848A1 Catalyst for halogen exchange in halohydrocarbons and for acid/base reactions |
| 07/25/1991 | WO1991011416A1 Process for dehydrogenation/dehydrocyclization of aliphatics |
| 07/25/1991 | WO1991010632A1 Double perovskite catalysts for oxidative coupling |
| 07/25/1991 | WO1991009020A3 Production of 5-(4'-hydroxyphenyl)hydantoin and d-p-hydroxyphenylglycine from 4-hydroxyacetophenone |
| 07/25/1991 | DE4002008A1 Olefinisch ungesaettigte addukte von propylen an mehrfach ungesaettigte fettsaeuren bzw. fettsaeureester, verfahren zu ihrer herstellung und ihre verwendung Olefinically unsaturated adducts of propylene with polyunsaturated fatty acids or fettsaeureester, processes for their preparation and their use |
| 07/25/1991 | CA2074478A1 Process for dehydrogenation/dehydrocyclization of aliphatics |
| 07/25/1991 | CA2032449A1 "twin-tailed" polyoxyalkylene tertiary amines |
| 07/24/1991 | EP0438329A1 Process for the C-alkylation of hydroquinone and its monoethers |
| 07/24/1991 | EP0438288A2 Method of synthesising a selective olefin hydrogenation catalyst |
| 07/24/1991 | EP0438143A1 Process for the preparation of dodecanedioic acid |
| 07/24/1991 | EP0438131A1 A method for preparing a catalyst for aromatization of light hydrocarbons |
| 07/24/1991 | EP0438052A1 Process for producing vitamin A aldehyde |
| 07/24/1991 | EP0437820A2 Process for the preparation of glycosyl-anthracyclinones |
| 07/24/1991 | EP0437788A1 Process for preparing powdered aluminium alloys |
| 07/24/1991 | EP0437690A2 Process for asymmetric hydrogenation of alpha-ketocarbonyl-derivatives into optically active alpha-hydroxycarbonyl derivatives |
| 07/24/1991 | EP0437653A1 Method for preparing methacryloxy or acryloxy containing organosilanes |
| 07/24/1991 | EP0437594A1 Oxidation catalysts based on metalloporphyrine on a substrate. |
| 07/24/1991 | EP0437517A1 Process for selective diisopropylation of naphthyl compounds using shape selective acidic crystalline molecular sieve catalysts. |
| 07/24/1991 | EP0424445A4 Heterogeneous isoparaffin/olefin alkylation process |
| 07/24/1991 | EP0281627B1 Process for reducing aldehydes or ketones |
| 07/24/1991 | CN1053227A Process for preparing pentafluorodichloropropanes |
| 07/24/1991 | CN1053197A Process for manufacture of acrylonitrile and methacrylonitrile |
| 07/24/1991 | CA2034141A1 Preparation process for glyoxylic acid by catalytic oxidation of glyoxal in an aqueous medium in the presence of catalytic quantities of platinum |
| 07/23/1991 | US5034561 Catalytic alkenylbenzene cyclization |
| 07/23/1991 | US5034560 Synthesis of ethylamines |
| 07/23/1991 | US5034545 Preparation of 2,5-dihydrofurans |
| 07/23/1991 | US5034523 Process for preparing a 1,4-diazacycloheptan-2-one with a mixture of alkylated diamines |
| 07/23/1991 | US5034368 Process for the preparation of carboxylic acids or esters thereof |
| 07/23/1991 | US5034363 Catalyst of the gallium-containing aluminosilicate type and its utilization in the aromatization of light C2 -C4 gases |
| 07/23/1991 | CA2034668A1 Process for the enantioselection synthesis of alkylated oxindoles used as intermediates in the preparation of physostigmine |
| 07/23/1991 | CA1286691C Process for preparing vinylaminosilanes |
| 07/23/1991 | CA1286685C Epoxy group containing disilazane and method for its production |
| 07/23/1991 | CA1286650C Process for preparing a silver-on-carrier catalyst |
| 07/20/1991 | CA2034561A1 Process for the c-alkylation of hydroquinone and its monoesters |
| 07/19/1991 | WO1991010636A1 Method of preparation of ketones |
| 07/19/1991 | CA2074192A1 Method of preparation of ketones |
| 07/17/1991 | EP0437290A1 Process for the preparation of 5-oxohexane nitriles and the compound 2,4-dimethyl-5-oxohexane nitrile |
| 07/17/1991 | EP0437270A1 Transfer of catalyst |
| 07/17/1991 | EP0437187A2 Process for the preparation of esters of hydroxyphenylpropanoic acid |
| 07/17/1991 | EP0437058A1 Formation of hydroxyaromatic ketoacetal from an hydroxyaromatic methylketone and production of 5-(4'-hydroxyphenyl)hydantoin and D-p-hydroxyphenylglycine from 4-hydroxyacetophenone |
| 07/17/1991 | EP0437056A2 Catalyst and process for the manufacture of acrylonitrile and methacrylonitrile |
| 07/17/1991 | EP0436989A1 Process for rearranging allylic geminal dihalogen compounds |
| 07/17/1991 | EP0436970A1 Double perovskite catalysts for oxidative coupling |
| 07/17/1991 | EP0436903A1 Process for preparing pentafluorodichloropropanes |
| 07/17/1991 | EP0436901A2 Process for preparing a 1,4-diazacycloheptan-2-one with a mixture of alkylated diamines |
| 07/17/1991 | EP0436860A1 Process for the preparation of 2-(4-chlorophenyl)-3-methyl-butanoic acid |
| 07/17/1991 | EP0436800A1 Process for producing isocyanate compound |
| 07/17/1991 | EP0436633A1 Pyridine base synthesis process and catalyst for same. |
| 07/17/1991 | CN1053010A Pharmaceutical preparation |
| 07/17/1991 | CA2034221A1 Method of synthesising a selective olefin hydrogenation catalyst |
| 07/16/1991 | US5032687 Process for the preparation of cyclopropylamine |
| 07/16/1991 | US5032564 Vanadium oxide and phosphoric acid to produce vanadyl pyrophosphate oxidation catalyst |
| 07/16/1991 | US5032561 Catalyst composition for cracking non-aromatic hydrocarbons and isomerizing C8-aromatic hydrocarbons |
| 07/16/1991 | CA1286323C Process for producing isobutylene |
| 07/16/1991 | CA1286311C Preparation of 6-aminocaproates |
| 07/16/1991 | CA1286293C 3-phenyl-4-cyanopyrrole derivatives and microbicidal compositions containing them |