Patents for C07B 61 - Other general methods (69,072) |
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09/17/1997 | EP0795538A1 Process for the preparation of pure alkyl esters of acetoacetic acid |
09/17/1997 | EP0795536A1 Process for the continuous preparation of alkyl esters of (meth)acrylic acid |
09/17/1997 | EP0795535A1 Process and equipment for the continuous preparation of alkyl esters of (meth)acrylic acid |
09/17/1997 | EP0795533A1 Process for the preparation of aldehydes using a catalyst system containing rhodium and substituted diphenyldiphosphanes |
09/17/1997 | EP0795532A1 Process for production of vinyl ether |
09/17/1997 | EP0794936A1 Method for preparing fluoroanilines from nitrofluorobenzene compounds |
09/17/1997 | EP0794934A1 Hydrogenation of halogenated compounds |
09/17/1997 | EP0703889B1 Process for the production of styrene |
09/17/1997 | EP0699176B1 Production of perfluoro(alkyl vinyl ethers) |
09/17/1997 | EP0698022B1 1,4-benzoxazine derivatives as potassium channel openers |
09/17/1997 | EP0683764B1 Carbonylation process |
09/17/1997 | EP0667851B1 Method for preparing di(organo) esters of pyrocarbonic acid |
09/17/1997 | EP0634993B1 High rate process for preparation of cyclohexanol and cyclohexanone |
09/17/1997 | EP0546034B1 Paraffin isomerization |
09/17/1997 | CN1159799A Hydrocyanation process and multidentate phosphite and nickel catalyst composition therefor |
09/17/1997 | CN1159796A Process for producing N-butyraldehyde and/or N-butanol |
09/17/1997 | CN1159449A Metallocene compound |
09/17/1997 | CN1159442A Method for preparation aromatic carbonic ether |
09/17/1997 | CN1159440A Cyclic alcohol and preparation process |
09/16/1997 | US5668293 Cyclohexane from benzene, trialkylaluminum, nickel carboxylate, sodium carboxylate |
09/16/1997 | US5668277 Depolymerization of polyamides |
09/16/1997 | US5668264 High affinity PDGF nucleic acid ligands |
09/16/1997 | US5668251 Preparation of co-prepolymers from mono-substituted fluorinated monomers and tetrahydrofuran |
09/16/1997 | US5668250 Polyether coprepolymers formed from mono-substituted fluorinated oxetane monomers and tetrahydrofuran |
09/16/1997 | US5668227 Epoxy resin additive, diluent, flexibilizer, adhesion enhancer |
09/16/1997 | US5668077 Silver catalyst for the oxidation of ethylene oxide |
09/16/1997 | US5668075 Restructured iron oxide for use in iron oxide catalysts |
09/12/1997 | WO1997033174A1 Selectively n-alkylated peptidomimetic combinatorial libraries and compounds therein |
09/12/1997 | WO1997033169A1 A method for determining the affinity of proteins for chemical agents during screening of combinatorial libraries |
09/12/1997 | WO1997032867A1 Process for producing epoxides from olefines with bis(triorganosilyl) peroxides in the presence of metal-acid-derivatives-based activators |
09/12/1997 | WO1997032834A1 Alkylation process using hydrogen fluoride-containing alkylation catalysts |
09/12/1997 | WO1997020877A3 Poly(9,9'-spiro-bisfluorenes), the production and use of same |
09/12/1997 | CA2248078A1 Selectively n-alkylated peptidomimetic combinatorial libraries and compounds therein |
09/12/1997 | CA2248039A1 Alkylation process using hydrogen fluoride-containing alkylation catalysts |
09/11/1997 | DE19630788C1 Amine(s) preparation by hydrogenation, especially of nitrile(s) |
09/10/1997 | EP0794186A1 The preparation of sulfur-containing organosilicon compounds |
09/10/1997 | EP0794168A1 Process for the preparation of diarylcarbonates and from these obtainable polycarbonates |
09/10/1997 | EP0794166A2 Method for the preparation of hydroxymethylcyclopropane |
09/10/1997 | EP0794165A1 Process for the preparation of indenes |
09/10/1997 | EP0794006A1 Metal-metal oxide catalyst and method for production thereof by mechanical alloying treatment |
09/10/1997 | EP0794004A1 Catalysts for the dehydrogenation of ethylbenzene to styrene |
09/10/1997 | EP0794001A2 Automated system for polynucleotide synthesis and purification |
09/10/1997 | EP0793659A1 Process for preparation of 5-hydroxymethylthiazole |
09/10/1997 | EP0793642A1 Process for preparing halogenated methyl benzoyl cyanides |
09/10/1997 | EP0793639A1 Method for preparing nitrobenzene derivatives |
09/10/1997 | EP0793637A1 Halogenated esters useful as intermediates for insecticides |
09/10/1997 | EP0793636A1 Process for the preparation of an aldehyde |
09/10/1997 | EP0793635A1 Preparation of halogenated alcohols |
09/10/1997 | EP0793634A2 Hydrocarbon conversion process using a zeolite bound zeolite catalyst |
09/10/1997 | EP0793632A1 Conversion of oxygenated organic compounds to fluorocarbons and anhydrous hydrogen fluoride using uranium hexafluoride |
09/10/1997 | EP0793532A1 Plasma facility |
09/10/1997 | EP0793531A1 Process for chemically modifying solids containing alkyl groups |
09/10/1997 | EP0793530A1 Process for chemically modifying liquids containing alkyl groups |
09/10/1997 | EP0681563B1 Process and device for preparing 1,2-dichlorethane by direct chlorination |
09/10/1997 | EP0647215B1 Process for producing oligoclycerine mixtures with increased diglycerine content |
09/10/1997 | CN1159180A Benzoyl derivatives and synthesis thereof |
09/10/1997 | CN1158849A Process for chroman carboxylates |
09/10/1997 | CN1158841A Esterification of (meth) acrylic acid with alkanol |
09/10/1997 | CN1158840A Esterification of (meth) acrylic acid with alkanol |
09/10/1997 | CN1158837A Manufacture of vitamin K1 |
09/09/1997 | US5665891 Oxidation of ketones |
09/09/1997 | US5665890 Chemical synthesis comprising reacting a nucleophile and a chiral or prochiral cyclic substrate |
09/09/1997 | US5665667 Process for the preparation of vinyl acetate catalyst |
09/08/1997 | CA2199218A1 Catalysts for the dehydrogenation of ethylbenzene to styrene |
09/07/1997 | CA2199354A1 Process for preparing indenes |
09/07/1997 | CA2176680A1 Preparation of sulfur-containing organosilicon compounds |
09/04/1997 | WO1997031885A1 Process for the production of 1,2-diacetoxy esters |
09/04/1997 | WO1997031882A1 Process for preparing 1,6 hexane diol with a level of purity over 99 % |
09/04/1997 | WO1997031880A1 Process for preparation of aromatic and heteroaromatic molecules |
09/03/1997 | EP0792885A2 Derivatives of 12,13-epoxy-tylosin and processes of manufacture thereof |
09/03/1997 | EP0792870A1 Process for the preparation of ketoximethers by coupling with boronic acid derivatives |
09/03/1997 | EP0792866A1 Process for production of acrylic acid |
09/03/1997 | EP0792863A1 Process for producing isophorone |
09/03/1997 | EP0792862A1 Process for obtaining beta hydroxy and/or beta unsaturated carbonyl compounds |
09/03/1997 | EP0792861A1 Process for preparing hydroxylated benzophenones |
09/03/1997 | EP0792859A2 Use of catalysts based on silica containing catalyst carriers for catalytic reactions under hydrothermal conditions |
09/03/1997 | EP0792685A1 Hydrocarbon Hydrogenation and catalyst therefor |
09/03/1997 | EP0792270A1 Natriuretic cyclic compounds |
09/03/1997 | EP0792260A1 Catalyzed gas phase isomerization of nonconjugated 2-alkyl-3-monoalkenenitriles |
09/03/1997 | EP0792259A1 Catalyzed vapor phase hydrocyanation of diolefinic compounds |
09/03/1997 | EP0792258A1 Process for the efficient preparation of n-substituted dehydroamino acid esters |
09/03/1997 | EP0792256A1 Aldehyde preparation process |
09/03/1997 | EP0792254A1 Synthesis of bis(2,2-dinitropropyl)acetal (bdnpa) |
09/03/1997 | EP0728100A4 A cargo compartment for a lighter-than-air vehicle |
09/03/1997 | EP0652861B1 Novel aromatic compounds and their use in perfume products |
09/03/1997 | EP0623103B1 Process for producing trifluoromethyl ketones |
09/03/1997 | EP0440643B1 Fluorinated 4''-cyano substituted terphenyls |
09/03/1997 | CN1158604A Process for preparing 1,3-alkanediols and 3-hydroxyaldehydes |
09/03/1997 | CN1158603A Process for preparing 1,3-alkanediols and 3-hydroxyaldehydes |
09/03/1997 | CN1158578A Heterogeneous catalysts |
09/03/1997 | CN1035764C Process for preparing 13,14-dihydro-15(R)-17-phenyl-18'19'20-trinor-PGF 2 alpha esters |
09/03/1997 | CN1035761C Method for purification of 1,1,1,2-tetrafluoroethane |
09/02/1997 | US5663474 Contacting a feedstock with an alkylation catalyst containing hydrogen fluoride and a carrier consisting of a polymer and an acid salt |
09/02/1997 | US5663471 Methanol to olefin catalyst |
09/02/1997 | US5663464 Method for producing1,1,1,3,3-pentafluoropropane |
09/02/1997 | US5663452 Process for the preparation of 2-ethyl-1,3-hexane diol |
09/02/1997 | US5663451 Hydroformylation catalyst |
09/02/1997 | US5663447 Process for the preparation of 2,2 dialkyl-arylidene-cycloalkanones |
09/02/1997 | US5663446 Catalyst for the simultaneous selective hydrogenation of diolefins and nitriles and method of making same |
09/02/1997 | US5663445 Process for the preparation of alcohols or amines |