| Patents for C07B 61 - Other general methods (69,072) |
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| 02/21/1990 | EP0355075A2 Method of preparing aliphatic carboxylic acid |
| 02/21/1990 | EP0354993A2 Process for the preparation of addition products of ethylene oxide and/or propylene oxide for amines or amides |
| 02/21/1990 | EP0354991A1 Process for the hydrogenation of alpha-, beta-unsaturated ketones |
| 02/21/1990 | EP0354970A1 Process for producing carbonic acid ester |
| 02/21/1990 | CN1039809A Process for preparing substituted aminomethytetralins and their heterocyclic analogues |
| 02/21/1990 | CN1039806A Beta-lactams synthesis using metal compound as catalyst |
| 02/21/1990 | CN1039795A Catalyzed hydrofluorination process |
| 02/20/1990 | US4902843 Process for producing M-xylene from O-xylene |
| 02/20/1990 | US4902842 Process for the simultaneous hydroconversion of a first feedstock comprising unsaturated, halogenated organic compounds and a second feedstock comprising saturated, halogenated organic compounds |
| 02/20/1990 | US4902839 Process for preparing fluorinated C4 to C6 hydrocarbons and novel cyclic fluorinated hydrocarbons and their use as propellant gas and working fluid for heat pump systems |
| 02/20/1990 | US4902838 Using aluminum fluoride catalyst |
| 02/20/1990 | US4902837 Process for preparing Biphenols |
| 02/20/1990 | US4902835 Fluorinated butene derivatives and methods for their preparation |
| 02/20/1990 | US4902823 Process for the preparation of vinyl acetate |
| 02/20/1990 | US4902822 Process for the preparation of carboxylic acids or esters thereof |
| 02/20/1990 | US4902817 Process for the synthesis of alpha n alkylated amino acids and esters thereof, application to the synthesis of carboxyalkyl dipeptides |
| 02/20/1990 | US4902661 Catalytic dehydrogenation of dicyclohexylamine |
| 02/20/1990 | US4902659 Preparation of improved nickel-containing catalyst and process for conversion of alcohols to carboxylic acids therewith |
| 02/20/1990 | EP0335953A4 Process for producing polybrominated higher alkylbenzenes. |
| 02/20/1990 | CA1266052A1 Eposidation process providing low olefin oligomer by- product formation |
| 02/20/1990 | CA1266041A1 High yield, high resistance catalyst, particularly suitable for the oxidation of methyl alcohol to formaldehyde |
| 02/20/1990 | CA1266040A1 Process for the production of a synthesis gas conversion catalyst |
| 02/14/1990 | EP0354894A1 Manufacture of alkyl glyoxylates with ferric phosphate catalyst |
| 02/14/1990 | EP0354686A1 A process for the enantiospecific synthesis of intermediates for hexahydro-benzo[d] naphto[2,1-b] azepines |
| 02/14/1990 | EP0354612A1 Process for the preparation of nickel/alumina catalysts |
| 02/14/1990 | EP0354588A1 Catalytic metal recovery from nonpolar organic solutions |
| 02/14/1990 | EP0354501A2 Amino-mono or amino-di[(poly-n-butoxy)-n-butyl amino]-(poly-n-butoxy)-n-butyl amines |
| 02/14/1990 | EP0354444A2 Process for the introduction of fluorine on aromatic nucleus by nucleophilic exchange |
| 02/14/1990 | EP0354434A2 Process for the preparation of rod-like compounds |
| 02/14/1990 | EP0354419A1 Method for the production of fluorinated carboxylic acid fluorides |
| 02/14/1990 | CN1006788B Alcohols production by hydrogenation of carboxylic acids |
| 02/14/1990 | CN1006785B Methane conversion |
| 02/14/1990 | CN1006784B Methane conversion |
| 02/14/1990 | CN1006766B Process for enabling c3 and c4 hydrocarbon conversion |
| 02/13/1990 | US4900874 Method for producing fluorine-containing olefin |
| 02/13/1990 | US4900871 Hydrocarbon oxidations catalyzed by iron coordination complexes containing a halogenated ligand |
| 02/13/1990 | US4900866 Azaphospholenes |
| 02/13/1990 | US4900864 Manufacture of alkyl glyoxylates with ferric phosphate catalyst |
| 02/13/1990 | US4900859 Process for 4-dimethylamino-3,5-dimethoxybenzaldehyde |
| 02/13/1990 | US4900775 Single step method for increasing the solubility of herbicides, pesticides, and drugs |
| 02/13/1990 | US4900413 Process for direct carbonylation of hydrocarbons |
| 02/13/1990 | US4900349 Amide derivatives and their use as fungicides and plant growth regulators |
| 02/13/1990 | CA1265816A1 Process for the preparation of ethylenic carbonyl compounds |
| 02/13/1990 | CA1265810A1 Process for the monoepoxidation of compounds containing two double bonds |
| 02/13/1990 | CA1265778A1 Syngas conversion catalyst, production and use thereof |
| 02/13/1990 | CA1265777A1 Syngas conversion catalyst production and use thereof |
| 02/13/1990 | CA1265775A1 Catalyst and process for preparing p-isopropenyl phenol |
| 02/07/1990 | EP0354134A1 Process for the monomethylation of phenolic compounds |
| 02/07/1990 | EP0354050A2 Process for the chlorination of sugars |
| 02/07/1990 | EP0353928A2 Preparation of esterified propoxylated glycerin by transesterfication |
| 02/07/1990 | EP0353915A2 Novel crystalline (metallo) silicates and germanates |
| 02/07/1990 | EP0353914A2 Novel crystalline (metallo) silicates and germanates |
| 02/07/1990 | EP0353898A1 Neat (solventless) hydrogenation of 4-acetoxyacetophenone in the production of 4-acetoxystyrene and its polymers and hydrolysis products |
| 02/07/1990 | EP0353813A1 Alkylation of aromatic hydrocarbons in a fixed bed catalytic process |
| 02/07/1990 | EP0353770A2 Ionic phosphites and their use in homogeneous transition metal catalyzed processes |
| 02/07/1990 | EP0353722A2 Carbonylation process |
| 02/07/1990 | EP0353721A1 Process for preparing fluorinated compounds and products obtainable thereby |
| 02/07/1990 | EP0353707A2 Process for preparing beta-acyloxypropionaldehyde |
| 02/07/1990 | EP0353670A1 Process for the preparation of cyclic vinylene-1,2-dioxy compounds with chains of 6 to 8 carbon atoms |
| 02/07/1990 | EP0204715B1 Process for the preparation of methanol in liquid phase |
| 02/07/1990 | CN1039418A Process for preparation of oxirane compound |
| 02/07/1990 | CN1039412A Neat (solventless) hydrogenation of 4-acetoxyacetophenone in production of 4-acetoxystyrene and its polymers and hydrolysis products |
| 02/07/1990 | CN1039411A Process for low residence time dehydration of p-acetoxyphenyl methylcarbinol |
| 02/07/1990 | CN1039410A Process for preparing acetic acid and acetic anhydride |
| 02/07/1990 | CN1006703B Method for transformation of c3 and c4 hydrocarbon |
| 02/07/1990 | CN1006701B Process of production of methane by means of a thio-resistant catalyst |
| 02/07/1990 | CN1006688B Catalyst of isomerization of distillate rich in normal parafins |
| 02/07/1990 | CN1006685B Method of making dehydrogenation catalyst of c3-c5 waxy hydrocarbon |
| 02/06/1990 | US4899014 Enriched feedstock increases yields of isobutane, aromatics, gasoline |
| 02/06/1990 | US4899012 Catalyst for the isomerization of aromatics |
| 02/06/1990 | US4899011 Xylene isomerization process to exhaustively convert ethylbenzene and non-aromatics |
| 02/06/1990 | US4899009 Method for producing m-benzyltolune |
| 02/06/1990 | US4899006 Catalysis with gallium containing zeolite |
| 02/06/1990 | US4899000 Oxychlorination of perchloroethylene, reacting hexachloroethane with hydrocarbon; catalysis, by-product inhibition |
| 02/06/1990 | US4898993 Process for preparing 2-tert-butyl-4-methoxyphenol |
| 02/06/1990 | US4898992 Process for the preparation of alkylene glycol dialkyl ethers |
| 02/06/1990 | US4898989 Using substituted heteropolyacid catalyst |
| 02/06/1990 | US4898988 Transition metal catalytic hydrogenolysis of isoxazolines in fixed bed reactor; acid and buffer-free |
| 02/06/1990 | US4898985 Process for preparing 3,5,5-trimethylcyclohexa-2-en-1,4-dione |
| 02/06/1990 | US4898983 Preparation of aryl carbonyl compounds |
| 02/06/1990 | US4898982 Preparation of diaryl ethers and diaryl sulfides |
| 02/06/1990 | US4898980 Process for preparing dithiobisphenols |
| 02/06/1990 | US4898972 Oxidation of n-phosphonomethylimino-diacetic acid in the presence of catalyst and bromide ion |
| 02/06/1990 | US4898969 Transesterification of alkoxyesters |
| 02/06/1990 | US4898961 Method for preparing alkenylsilanes |
| 02/06/1990 | US4898960 Method of direct process performance improvement via control of silicon manufacture |
| 02/06/1990 | US4898946 Supported by palladium catalyst |
| 02/06/1990 | US4898722 Synthesis of crystalline SAPO-37 |
| 02/06/1990 | US4898655 Reacting with bromine or mercapto compounds in presence of ultraviolet light |
| 02/06/1990 | CA1265533A1 Process for producing 1, 4-butanedial |
| 02/06/1990 | CA1265529A1 Substituted naphthoic acid process |
| 01/31/1990 | EP0353131A1 Process for the preparation of N-alkyl and N-allyl anilines |
| 01/31/1990 | EP0353130A1 Process for the preparation of N-allyl and N-alkyl anilines catalysed by iodides |
| 01/31/1990 | EP0353059A1 Process for 1, 1-dichloro-1-fluoroethane |
| 01/31/1990 | EP0353053A2 Catalytic process for producing optically active alpha-hydroxycarboxylates |
| 01/31/1990 | EP0352856A1 Process of selective oligomerization of olefins and new catalyst for such a process |
| 01/31/1990 | EP0352850A1 A process for producing ethylene oxide |
| 01/31/1990 | EP0352849A1 Process for starting-up an ethylene oxide reactor |
| 01/31/1990 | EP0352772A2 Method for preparing resin having light color |
| 01/31/1990 | EP0352674A2 Process for the preparation of ketones |