| Patents for C07B 61 - Other general methods (69,072) |
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| 04/11/1990 | EP0362264A1 New aralkyl esters and processes for their preparation |
| 04/11/1990 | EP0271575B1 Layered metal chalcogenides containing interlayer chalcogenides and their synthesis |
| 04/11/1990 | EP0215010B1 Insecticidal composition comprising more than one active ingredients |
| 04/11/1990 | CN1007492B Technology for recirculating use of catalyst |
| 04/10/1990 | US4916253 Fluorobenzoates and process for their production |
| 04/10/1990 | US4916252 Process for preparing optically active alcohol |
| 04/10/1990 | US4916236 Contacting vapor phase mixture of n-(b-hydroxy) alkylaniline, water and acatalyst, cooling and condensing |
| 04/10/1990 | US4916103 Preparation of a catalytically active composition for the gas phase oxidation of propylene to acrolein and acrylic acid |
| 04/10/1990 | US4916102 Catalyst system for olefin disproportionation |
| 04/10/1990 | US4916100 Process for preparing a catalyst system for selective alkylation of toluene with propylene |
| 04/10/1990 | CA1267658A1 Method for preparing 3-ethylbenzophenone |
| 04/10/1990 | CA1267657A1 Hydroformylation process |
| 04/10/1990 | CA1267656A1 Photoinitiators for photopolymerization of unsaturated systems |
| 04/10/1990 | CA1267654A1 Catalysts for preparation of aromatic carboxylic anhydrides |
| 04/10/1990 | CA1267645A1 Process and catalyst for the oligomerization of olefins |
| 04/07/1990 | CA2000121A1 Alkane oxidation process |
| 04/06/1990 | CA2000196A1 Treatment of rhodium catalysts |
| 04/05/1990 | WO1990003382A1 Support-bound oligonucleotides |
| 04/05/1990 | WO1990003366A1 Pyridine base synthesis process and catalyst for same |
| 04/05/1990 | WO1990003355A1 Process for removing impurities from an aromatic stream |
| 04/04/1990 | EP0362180A2 Process for producing N-phosphonomethylglycine |
| 04/04/1990 | EP0362119A2 Improved process for the catalyzed synthesis of N-substituted acrylamides and methacrylamides |
| 04/04/1990 | EP0362037A2 Process for the preparation of saturated aldehydes by the hydrogenation of alpha-beta-unsaturated aldehydes |
| 04/04/1990 | EP0361840A2 Method for making 2,6-naphthalene-dicarboxylic acid |
| 04/04/1990 | EP0361798A2 Oxidation of polyalkylaromatics |
| 04/04/1990 | EP0361790A1 Process for producing alkylthio or arylthiophenones |
| 04/04/1990 | EP0361785A2 Removal of iodine or iodide impurities |
| 04/04/1990 | EP0361621A2 Alkoxylation using a calcium sulfate catalyst |
| 04/04/1990 | EP0361620A2 Alkoxylation using modified group IIIB metal-containing bimetallic or polymetallic catalysts |
| 04/04/1990 | EP0361619A2 Alkoxylation catalysis |
| 04/04/1990 | EP0361618A2 Alkoxylation using modified calcium-containing catalysts |
| 04/04/1990 | EP0361617A2 Alkoxylation using modified calcium-containing bimetallic or polymetallic catalysts |
| 04/04/1990 | EP0361616A2 Alkoxylation using modified group IIA metal-containing bimetallic or polymetallic catalysts |
| 04/04/1990 | EP0361578A1 Process for the preparation of fluorinated hydrocarbons |
| 04/04/1990 | EP0361486A1 Fluorinated monomers, process for their preparation and their use |
| 04/04/1990 | EP0361484A2 Process for preparation of allyl acetate |
| 04/04/1990 | EP0361479A2 Process for decomposing aromatic acylated compound.HF-BF3 complex |
| 04/04/1990 | EP0361424A2 Catalyst composition, process for cracking non-aromatic hydrocarbons and process for isomerizing C8-aromatic hydrocarbons |
| 04/04/1990 | EP0361372A1 Anhydrous diluents for the isobutylene oxidation reaction to methacrolein and methacrolein oxidation to methacrylic acid |
| 04/04/1990 | EP0361021A1 Process for production of alpha-(4-isobutylphenyl)propionic acid |
| 04/04/1990 | EP0360874A1 Process for preparing para-cumylphenol |
| 04/03/1990 | US4914247 Process for preparing para-substituted halogenobenzene derivatives |
| 04/03/1990 | US4914244 Process for preparing difluorochloromethoxybenzenes |
| 04/03/1990 | US4914242 Process for preparing 3-ethylbenzophenone |
| 04/03/1990 | US4914239 Method for production of cyclohexylamines |
| 04/03/1990 | US4914236 Condensation of aniline and formaldehyde in the presence of water and reusable acid catalyst; hydrophobic solvent extraction |
| 04/03/1990 | US4914214 Condensing esterified 2-carboxyperhydroindole with specific isomer of n-(1-carbethoxybutyl)-alanine, deesterifying, forming salt |
| 04/03/1990 | US4914136 Process for the production of methanol and catalyst composition for said process |
| 04/03/1990 | US4914068 Process for the dispersion of Group VIII metals in large pore zeolite catalysts |
| 04/03/1990 | CA1267422A1 Process for the conversion of t-alkylphenol waste distillation bottoms to para-t-alkylphenol |
| 04/03/1990 | CA1267402A1 Substituted aluminosilicate compositions and process for preparing same |
| 03/28/1990 | EP0360704A1 Process for removing impurities from an aromatic stream |
| 03/28/1990 | EP0360628A1 Derivates of norbornane and dimethanodecahydronaphthalene, useful for the preparation of new polymers |
| 03/28/1990 | EP0360554A1 Catalysts |
| 03/28/1990 | EP0360351A1 Process for the preparation of cyclopentene, cyclopentane and cyclohexane derivatives |
| 03/28/1990 | EP0359956A2 Process and apparatus for the preparation of 1,3-diamino-2-propanol |
| 03/28/1990 | EP0359952A2 System for the improvement of reactors for the synthesis of methanol and reactors obtained therefrom |
| 03/28/1990 | EP0359843A1 Chemical conversion process |
| 03/28/1990 | EP0359841A1 Chemical conversion process |
| 03/28/1990 | EP0305648B1 Process for the preparation of 4,4'-dinitrostilbene-2,2'-disulfonic acid |
| 03/28/1990 | CN1040825A Catalytic metal recovery from non-polar organic solutions |
| 03/28/1990 | CN1040794A Process for starting-up ethylene oxide reactor |
| 03/28/1990 | CN1040787A Method for ammoxidation of paraffins and catalyst system therefor |
| 03/28/1990 | CN1040746A Reactivation of hydroformylation catalysts |
| 03/28/1990 | CN1007348B Transition metal complex catalyzed processes |
| 03/28/1990 | CN1007346B Preparation of ethanol and higher alcohols from lower carbon number alcohols |
| 03/27/1990 | US4912280 Olefin dimerization method |
| 03/27/1990 | US4912276 Reacting an aryl halide to form a Grignard reagent; reacting with aryl chloride in presence of nickel catalyst |
| 03/27/1990 | US4912274 Dimerization of an olefin using allylnickel catalyst |
| 03/27/1990 | US4912271 Process for the manufacture of vinyl chloride by reaction of acetylene with hydrogen chloride |
| 03/27/1990 | US4912269 Cataltyic reaction of gaseous hydrogen bromide with perfluoroalkane sulphonyl chloride |
| 03/27/1990 | US4912265 Phase transfer catalyzed process for borohydride reductions of carbonyl compounds |
| 03/27/1990 | US4912264 Liquid phase alkylation of a hydroxyl containing aromatic compound |
| 03/27/1990 | US4912263 Ionic exchangers modified with thiazolines |
| 03/27/1990 | US4912262 Reacting a cyclohexane-1,3,5-trione compound with a acylnitrile in presence of a base and Lewis acid |
| 03/27/1990 | US4912260 Process for the production of amines |
| 03/27/1990 | US4912249 Esters of 3-tert-butyl or 3-tert-butyl-5-alkyl-4-hydroxylphenyl(alkane) carboxylic acids |
| 03/27/1990 | US4912246 1,3-bis(alkylcarbonato)-nitrobenzenes |
| 03/27/1990 | US4912243 Catalytic hydrogenation of corresponding aromatic compound |
| 03/27/1990 | US4912242 Process for preparing silicon esters |
| 03/27/1990 | US4912234 Forimg phthalic anhydride |
| 03/27/1990 | US4912229 Cyclizating a a-cyanoacrylic acid derivative with a isocyanoacetic acid ester |
| 03/27/1990 | US4912221 Hydrogenating in presence of a cationic catalyst |
| 03/27/1990 | US4912218 Substituted triazine derivatives |
| 03/27/1990 | US4912213 Reacting lead with halogenated penicillanic acid derivative |
| 03/27/1990 | US4911732 Light fastness of polyester dyeings using benzophenone ether esters, and novel benzophenone ether esters |
| 03/27/1990 | CA1267154A1 4,4-(bis(4-hydroxyphenyl)cyclohexanecarboxylic acid derivatives and process for preparing same |
| 03/22/1990 | WO1990002725A1 Process for producing 2-oxo-3-aromatic carboxylic acid derivatives |
| 03/22/1990 | WO1990002723A1 Process for producing fatty alcohol derivatives |
| 03/22/1990 | WO1989002887A3 High yield method for preparation of dialkyl esters of polyhaloaromatic acids |
| 03/21/1990 | EP0359621A1 Compound labelled with tritium, its preparation and use, especially in the determination of the affinity of retinoids for their nuclear receptors and their cytosolic binding protein |
| 03/21/1990 | EP0359160A2 Process for the preparation of 2-alkoxy-benzosulfonamide compounds |
| 03/21/1990 | EP0359118A2 Method for the production of 1,1,2-trialkoxyethanes |
| 03/21/1990 | EP0359098A1 Method of manufacturing alkali metal salt of 2,3,6,7-naphthalenetetracarboxylic acid |
| 03/21/1990 | EP0358992A2 Process for the manufacture of bis-phenols |
| 03/21/1990 | EP0358988A1 Process for the preparation of fatty alcohol derivatives |
| 03/21/1990 | EP0358985A1 Method of transhalogenating a halophosphorus compound with fluoride |
| 03/21/1990 | EP0358763A1 Method of obtaining butene-1 |
| 03/21/1990 | EP0295269B1 Layered metal oxides containing interlayer oxides and their synthesis |
| 03/21/1990 | CN1040577A Production of alcohols |