Patents for C07B 61 - Other general methods (69,072) |
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06/28/1988 | US4754060 Oxidation of 2,6-diisopropylnaphthalene in the presence of heavy metal and bromine catalyst |
06/28/1988 | US4754053 Purification with sodium carbonate decahydrate; isolation of ester; alcoholysis with titanium alkoxide catalyst of acid anhydride |
06/28/1988 | US4754045 Calcium compound as catalyst, polymer stabilizers |
06/28/1988 | US4754037 Process for preparing N-methyl derivatives of ergoline |
06/28/1988 | US4753914 Copper and alkali metal ions on columnar carrier, oxychlorination of ethylene |
06/28/1988 | US4753913 Gas-phase alkylation of phenols, and a catalyst for this purpose |
06/28/1988 | US4753912 Michael reaction product of phosphine and unsaturated compound, ester interchange, carbonylation |
06/28/1988 | CA1238654A1 Process for producing isobutene |
06/28/1988 | CA1238648A1 Method for production of oxydicarboxylic acid salts |
06/28/1988 | CA1238644A1 Process for the preparation of methyl ketones |
06/28/1988 | CA1238641A1 Preparation of 1-alkyl-3,5-diphenylpyrazoles |
06/22/1988 | EP0272238A2 Preparation of substituted aromatic amines |
06/22/1988 | EP0272213A2 Process for the oxidation of aromatic secondary alcohols |
06/22/1988 | EP0272191A1 Process for the preparation of diesters of hexenedioic acid |
06/22/1988 | EP0272181A1 Process for the preparation of dithiols |
06/22/1988 | EP0271868A2 Process for preparing optically active cyano compound |
06/22/1988 | EP0271823A1 Process for eliminating reentry disulfides in a mercaptan extraction process |
06/22/1988 | EP0271804A2 Cyano-trichloro-pyridopyrimidine |
06/22/1988 | EP0271649A2 Esters of 3-tert.-butyl- or 3-tert.-butyl-5-alkyl-4-hydroxyphenyl(alkan)oic acids with ethoxylates of bis-(4- or 2-hydroxyphenyl) alkanes, oxides, sulfides and sulfones of tris-(4-hydroxyphenyl) alkanes and of 1,3,5-bis-(4-hydroxyphenyl-isopropylidene) arylene, their preparation and use as stabilizers |
06/22/1988 | EP0271575A1 Layered metal chalcogenides containing interlayer chalcogenides and their synthesis. |
06/22/1988 | EP0271563A1 Layered silicates and their synthesis. |
06/22/1988 | EP0203152B1 Methyl substituted bicyclo ad2.2.1 bdheptane nitriles, process for production of these nitriles and their use as scents |
06/22/1988 | CN87107325A Process for selective preparation of alkenecarboxylic acid derivatives |
06/21/1988 | US4752862 Electronic device |
06/21/1988 | US4752647 Process for producing a tetraalkoxysilane |
06/21/1988 | US4752644 Vapor phase production of chlorinated pyridines from alpha-picoline |
06/21/1988 | US4752321 Benzoylaminomethylpyrazoles and -furans, composition containing them, and fungicidal and plant growth regulating method of using them |
06/21/1988 | CA1238345A1 Normally liquid c in18 xx to c in24 xx monoalkyl catechols |
06/21/1988 | CA1238344A1 PROCESS FOR THE PRODUCTION OF .beta.-HYDROXYPROPIONIC ACID AMIDE |
06/21/1988 | CA1238342A1 Omega-/2,4-dihalobiphenylyl/oxo alkanoic acids and a process for their preparation |
06/21/1988 | CA1238341A1 Process for preparing naproxen |
06/21/1988 | CA1238340A1 Isomerization of diacyloxybutenes |
06/21/1988 | CA1238335A1 Process for preparation of phosphazene esters |
06/21/1988 | CA1238330A1 Process for preparing (hydrocarbylthio) aromatic amines |
06/16/1988 | WO1988004287A1 Process for the production of glycerol from formaldehyde |
06/16/1988 | WO1988004286A1 Phase transfer catalysis |
06/16/1988 | WO1988004199A1 Fluidized bed |
06/16/1988 | WO1988002357A3 Process for the production of alkylene or cyclically linked compounds |
06/15/1988 | EP0271311A2 Ruthenium-phosphine complexes |
06/15/1988 | EP0271310A2 Ruthenium-phosphine complexes |
06/15/1988 | EP0271307A2 Method for producing alkenylthiophenols and their esters |
06/15/1988 | EP0271240A2 Fluorobenzyl esters |
06/15/1988 | EP0271212A2 Process for preparation of carboxylic acid ester containing fluorine |
06/15/1988 | EP0271195A1 Substituted triazine derivatives |
06/15/1988 | EP0271182A1 Alumina catalyst for catalytic production of methyl isobutyl ketone from acetone |
06/15/1988 | EP0271147A1 Process for isomerization of a hydrocarbon feed stream |
06/15/1988 | EP0271145A2 Process for the carbonylation of conjugated dienes |
06/15/1988 | EP0271144A2 Process for the carbonylation of acetylenically unsaturated compounds |
06/15/1988 | EP0271139A1 Process for producing carboxylic acids |
06/15/1988 | EP0271093A1 Method of producing formamide compounds |
06/15/1988 | EP0271092A1 Method of reducing nitrile into a corresponding alcohol |
06/15/1988 | EP0271091A1 Method of preparing acetal or ketal |
06/15/1988 | EP0270982A2 Bicyclic derivatives of aminoacids, process and intermediates for their preparation, and their use |
06/15/1988 | EP0270965A2 Process for the preparation of substituted 3,5-dichloro-2,4-difluorobenzenes |
06/15/1988 | EP0270963A1 Fluor-containing 5-trihalogen methyl isoxazoles, and method for their preparation |
06/15/1988 | EP0270852A2 Process for the preparation of pure dimethyl ether |
06/15/1988 | EP0270759A2 Process for the preparation of 4,4,8,8,10-pentamethyl-10-cyano-bicyclo[4.4.0]-1,6-decen-2-one |
06/15/1988 | EP0270659A1 Layered metal oxides containing interlayer oxides and their synthesis. |
06/15/1988 | CN87108109A Improved aldehyde hydrogenation catalyst and process |
06/15/1988 | CN87107284A Process for carbonylation of conjugated dienes |
06/15/1988 | CN87107279A Process for carbonylation of acetylenically unsaturated compounds |
06/15/1988 | CN87107214A High purity process for preparation of 4,6-diamino-1, 3-benzenediol |
06/15/1988 | CN87106930A Methods for preparing group ii metal overbased sulfurized alkylphenols |
06/15/1988 | CN87105309A Method for preparing methanol |
06/14/1988 | US4751340 Selective production of para-aromatics |
06/14/1988 | US4751326 Process for producing benzophenone-azine |
06/14/1988 | US4751298 Production of 1-(3-hydroxy-propyl)-1,4-diazepane and 1,4-bis(3,4,5-trimethoxy-benzoyloxy)-propyl-diazepane derivatives thereof |
06/14/1988 | US4751297 Method for preparation of azetidinone-1-oxoacetate by oxidation of the corresponding 2-hydroxyacetate |
06/14/1988 | US4751296 Process for 4-halomethyl-azetidinones by cyclization of O-acylhydroxamates |
06/14/1988 | US4751248 Multistage catalysts zones of cobalt and copper and oxides of cobalt, copper, magnesium, and zinc |
06/14/1988 | US4751027 Process for the preparation of perfluorocarboxylic acids |
06/14/1988 | US4750978 Method for oxidizing groups to carboxylic acids under basic conditions |
06/14/1988 | CA1238055A1 Dehydration of 2,5-dimethyl-2,5-hexanediol |
06/08/1988 | EP0270490A1 Process for the preparation of organo-metallic compounds |
06/08/1988 | EP0270468A2 Process for preparing a mixture containing cyclohexanol and cyclohexanone from cyclohexane |
06/08/1988 | EP0270041A2 Process for preparing 2-chloroethanephosphonic-acid dichlorides |
06/08/1988 | EP0270023A1 Improved method of preparing cineoles |
06/08/1988 | EP0270006A1 Efficient cis-to-trans isomerization of 1, 4-dihalobutene-2 |
06/08/1988 | EP0269991A1 Process for the synthesis of 4-cyanoquinuclidine or a salt thereof |
06/08/1988 | EP0269964A2 Method for the production of aldehydes |
06/08/1988 | EP0269888A1 Aldehyde hydrogenation catalyst and process |
06/08/1988 | EP0269884A1 Catalyzed alkylation of halopyridinates in the absence of added organic solvents |
06/08/1988 | EP0269718A1 Catalytic vapor phase process for producing dihydrocarbyl carbonates. |
06/08/1988 | CN87108064A Process for producing polysulfide and used catalyst system |
06/08/1988 | CN87104311A Improved method using transition metal complex catalyst |
06/07/1988 | US4749818 Synthesis of cis-9-tricosene |
06/07/1988 | US4749814 Process for the preparation of ethylenic carbonyl compounds |
06/07/1988 | US4749796 Xanthene derivative and a production process of the same |
06/07/1988 | US4749795 Intermediates for pigments |
06/07/1988 | US4749789 Process for the manufacture of spiro-linked pyrrolidine 2,5-diones |
06/07/1988 | US4749785 Process for the preparation of glycosides from glycosyl fluorides |
06/07/1988 | US4749675 Catalysts for the selective dimerization of ethylene or propylene to monoolefines, of the type based on nickel on a silica support, process for preparing it and dimerization process employing it |
06/07/1988 | US4749674 Catalyst for the non-oxidative dehydrogenation of alkylbenzene to alkenylbenzene |
06/07/1988 | US4749526 Process for preparing fluoraliphatic ether-containing carbonyl fluoride compositions |
06/07/1988 | US4749524 Process for the preparation of 2-chloroethanephosphonic dichloride |
06/07/1988 | CA1237730A1 Process for production of alkyl silicates from silicon metal |
06/07/1988 | CA1237728A1 Production of carboxylic acids from alcohols using rhodium complex catalysts |
06/07/1988 | CA1237691A1 Method for cracking residual oils |
06/01/1988 | EP0269569A2 Esterification process with calcium hydroxybenzyl phosphonate-phenol sulfide catalyst system |
06/01/1988 | EP0269517A1 Process for the production of organic polysulfides, and catalytic system for carrying it out |