| Patents for C07B 61 - Other general methods (69,072) |
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| 09/12/1990 | EP0387080A1 Alkylation of organic aromatic compounds |
| 09/12/1990 | EP0387058A1 Process for preparing benzylpyruvic acids and esters |
| 09/12/1990 | EP0386845A1 Solid catalyst functionalized with sulfonic groups, process for preparing it and its use |
| 09/12/1990 | EP0386834A1 Carbonylation catalyst system |
| 09/12/1990 | EP0386833A1 Carbonylation catalyst system |
| 09/12/1990 | EP0386229A1 Support-bound oligonucleotides. |
| 09/12/1990 | EP0386120A1 Process for the co-production of aromatic carboxylate and alkyl iodides. |
| 09/12/1990 | CN1045259A Process for preparing anthracyclinones |
| 09/12/1990 | CN1045234A Carbonylation catalyst system |
| 09/11/1990 | US4956515 Dehydrogenation process and catalyst |
| 09/11/1990 | US4956513 Washing with water, distillation |
| 09/11/1990 | US4956512 Procedure for producing poly-alpha-olefine-type lubricants |
| 09/11/1990 | US4956506 Vapor-phase hydration of olefins to alcohols in series reactors with intermediate alcohol removal |
| 09/11/1990 | US4956503 Process for the preparation of N-cyanoethanimidic acid esters |
| 09/11/1990 | US4956496 Process for allylation of perhaloalkyl-, perhaloalkoxy- and perhaloalkylthioanilines in the presence of a catalyst |
| 09/11/1990 | US4956490 Process for preparing benzylpyruvic acids and esters |
| 09/11/1990 | US4956486 Forming hydrocarbon adducts from organic chloride in the presence of lewis acids |
| 09/11/1990 | US4956484 Catalytic hydrogenation of phenyl silane compound using raney nickel catalysts |
| 09/11/1990 | US4956482 Esterification then reaction with formic acid in the presence of silver catalyst, saponification, exchanging |
| 09/11/1990 | US4956392 Process for producing methanol or mixed alcohol |
| 09/11/1990 | US4956328 Catalyst for hydrogenation of nitriles, aromatic hydrocarbons, nitro compounds and/or olefins |
| 09/11/1990 | US4956322 Oxidation resistance, waterproofing protective coatings on isomerization or alkylation catalysts |
| 09/11/1990 | US4956166 Zeolite L synthesis |
| 09/11/1990 | CA1273961A1 Process for producing hydrocarbon fluoride |
| 09/11/1990 | CA1273948A1 Catalytic asymmetric epoxidation |
| 09/11/1990 | CA1273923A1 Process for the preparation of 6-methyl-3,4-dihydro-1, 2,3-oxathiazin-4-one 2,2-dioxide and its non-toxic salts, and the acetoacetamide-n-sulfonic acid (salts) which occur as intermediate(s) in this process |
| 09/10/1990 | WO1990010617A1 Process for producing 2-ethylhexyl-p-methoxycinnamate |
| 09/10/1990 | CA2047679A1 Process for producing 2-ethylhexyl-p-methoxycinnamate |
| 09/10/1990 | CA2011858A1 Alkylation of organic aromatic compounds |
| 09/09/1990 | CA2011782A1 Process for preparing benzylpyruvic acids and esters |
| 09/08/1990 | WO1990010686A1 Method of producing insulating oil comprising dibenzylbenzene |
| 09/07/1990 | WO1990010615A1 Production of alkenylbenzophenone |
| 09/07/1990 | WO1990010614A1 PRODUCTION OF α-(3-BENZOYLPHENYL)PROPIONIC ACID DERIVATIVE |
| 09/07/1990 | WO1990009984A1 PRODUCTION OF p-PHENYLENEDIAMINES |
| 09/07/1990 | WO1990009983A1 Process for the preparation of antimicrobial formulations of 2-(alkylthio)ethanamine hydrohalides |
| 09/07/1990 | WO1990009979A1 Methods for the preparation of brominated intermediates |
| 09/05/1990 | EP0385884A1 Process for the preparartion of dinitrotoluene |
| 09/05/1990 | EP0385882A1 Method for the hydroxylation of phenols and phenol ethers |
| 09/05/1990 | EP0385874A1 Functionalisation at position (n+1) of aryl derivatives disubstituted at position n and (n+2) |
| 09/05/1990 | EP0385835A1 Process for the preparation of n-allylmetatrifluoromethylanilin |
| 09/05/1990 | EP0385631A1 Oxidation process |
| 09/05/1990 | EP0385576A1 Process for preparing styrene oxide |
| 09/05/1990 | EP0385538A1 Process for the conversion of a hydrocarbonaceous feedstock |
| 09/05/1990 | EP0385368A1 Novel optically active compound |
| 09/05/1990 | EP0385354A1 Process for preparing anthracyclinones |
| 09/05/1990 | EP0385325A1 Cycloolefin complexes of platinum, process for their preparation and their use as catalysts |
| 09/05/1990 | EP0385210A2 Amidation of pyridines |
| 09/05/1990 | EP0385194A1 Process for the preparation of asymmetrical spiroorthocarbonates |
| 09/05/1990 | CN1045120A Process for conversion of hydrocarbonaceous feedstock |
| 09/05/1990 | CN1045097A Process for preparing dinitrotoluenes |
| 09/05/1990 | CN1045096A Process for preparing carboxylie acids |
| 09/05/1990 | CN1045094A Methods for preparation of brominated intermediates |
| 09/05/1990 | CN1045092A 甲醇 Methanol |
| 09/05/1990 | CN1045091A Manufacture of 1,1,1, 2-tetrafluoroethane |
| 09/05/1990 | CN1009454B Process for preparing halosilanes |
| 09/05/1990 | CN1009437B High-efficiency silver catalyst for oxidizing ethylene into epoxy ethane |
| 09/04/1990 | US4954666 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 |
| 09/04/1990 | US4954662 Selective chlorination of ortho-substituted phenols |
| 09/04/1990 | US4954660 Converted to secondary alcohols by treatment with methanol and a tertiary alcohol using an acidic catalyst |
| 09/04/1990 | US4954657 Process for the preparation of o-nitrophenetole |
| 09/04/1990 | US4954650 Method for production of methacrylic acid |
| 09/04/1990 | US4954647 Process for optically active 3-(methane-sulfonyloxy) thiolane and analogs |
| 09/04/1990 | US4954644 Hydrogenation catalyst |
| 09/04/1990 | US4954643 Process for preparation of perfluoropropane oxide |
| 09/04/1990 | US4954640 Alpha-methyl benzyl amine salt of indoline -2- carboxylic acid |
| 09/04/1990 | US4954628 Herbicides, plant growth regulators, pharmaceuticals |
| 09/04/1990 | US4954466 Solvent extraction with trialkylamine containing hydrocarbon from n-acetyliminodiacetic acid |
| 09/04/1990 | US4954326 Preparation of crystalline aluminosilicate zeolite, and its product |
| 09/04/1990 | US4954231 Functional chlorofluoro compounds and their preparation |
| 09/04/1990 | US4954082 Reciprocating dental tool |
| 09/04/1990 | CA1273644A1 Process for preparation of halogenated benzene derivatives |
| 09/04/1990 | CA1273643A1 Process for producing z-2-methyl-2-butenoic acid |
| 09/04/1990 | CA1273630A1 Deprotection of allylic esters and ethers |
| 09/03/1990 | WO1990009974A1 Process for preparing anthracyclinones |
| 09/03/1990 | CA2011391A1 Process for the preparation of antimicrobial formulations of 2-(alkylthio)ethanamine hydrohalides |
| 09/03/1990 | CA2011353A1 Process for preparaing n-allyl-3-(trifluoromethyl)aniline |
| 09/03/1990 | CA2011348A1 Process for functionalizing n and (n+2) disubstituted arylic derivatives in the (n+ 1) position |
| 09/01/1990 | CA2010270A1 Cycloolefinic complexes of platinum, processes for preparing the same and their use as a catalyst |
| 08/31/1990 | CA2007932A1 Process for hydroxylating phenols and phenol ethers |
| 08/30/1990 | DE4005516A1 Verfahren zur umwandlung (alpha)-acetyl-substituierter lactone in (alpha)-alkyliden-substituierte lactone Process for the conversion (alpha) -acetyl-substituted lactones in (alpha) alkylidene-substituted lactones |
| 08/30/1990 | DE4005515A1 Alpha-alkyl-substd. lactone(s) prepn. - by reaction of alpha-acyl-lactone, aldehyde and alkali metal hydroxide and hydrogenation of alkylidene lactone |
| 08/29/1990 | EP0384755A1 Method for regenerating catalyst for oxidative dehydrogenation of isobutyric acid |
| 08/29/1990 | EP0384749A1 Process for producing catalyst precursor and corresponding catalyst |
| 08/29/1990 | EP0384652A1 Process for preparing carboxylic acids |
| 08/29/1990 | EP0384542A1 A process for preparing secondary alkylamine |
| 08/29/1990 | EP0384540A1 Process for isomerization of a hydrocarbon stream |
| 08/29/1990 | EP0384457A1 Apparatus for the separation of non-miscible liquids |
| 08/29/1990 | EP0384392A1 Cyanation of haloaromatics utilizing catalysts generated in situ starting with NiCl2 or NiCl2 6H2O |
| 08/29/1990 | EP0384265A1 Process for the preparation of beta-chloroethyl sulfonyl aryl isocyanates |
| 08/29/1990 | EP0384261A1 Process for the preparation of fluorooxy-fluorosulfonyl compounds by direct fluorination of fluoro-beta-sultones |
| 08/29/1990 | EP0384192A2 N-Aryl nitrogen heterocycles having fluorine-containing substituents |
| 08/29/1990 | EP0384086A1 Synthesis of hydrocarbyl amines |
| 08/29/1990 | EP0384043A2 Methods for the preparation of brominated intermediates |
| 08/29/1990 | EP0383937A1 Process for treating by-product oil |
| 08/29/1990 | EP0383906A1 Catalysts for the oxidative conversion of methane to higher hydrocarbons |
| 08/29/1990 | EP0383793A1 Process to produce aromatics of low acid-wash color |
| 08/29/1990 | EP0337837B1 Process for the preparation of organic disulfides and polysulfides |
| 08/29/1990 | EP0272306B1 Oligomerization of olefins |
| 08/29/1990 | EP0271563B1 Layered silicates and their synthesis |
| 08/29/1990 | EP0270659B1 Layered metal oxides containing interlayer oxides and their synthesis |