Patents for C07B 61 - Other general methods (69,072) |
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04/28/1998 | CA2075646C Copper/zinc oxide/aluminum oxide-containing catalysts |
04/28/1998 | CA2032323C Process for the preparation of 2,2-dimethylpropane-1,3-diol |
04/26/1998 | CA2219606A1 Process for preparing fluoroalkyl-containing organosilicon compounds and their use |
04/25/1998 | CA2219248A1 Process for the preparation of titanium-containing molecular sieves |
04/23/1998 | WO1998016501A1 Process for the production of cyanocinnamamides |
04/23/1998 | WO1998016494A1 A process for the preparation of vinylesters |
04/23/1998 | WO1998016493A1 Method for selective preparation of a 2-hydroxybenzoic acid and a 4-hydroxybenzaldehyde and derivatives |
04/23/1998 | WO1998016492A1 Co-oxidation of h2s and saturated hydrocarbons |
04/23/1998 | WO1998016486A1 Process for the preparation of substituted aromatic compounds |
04/23/1998 | WO1998016315A1 Liquid distribution system |
04/23/1998 | CA2268398A1 Liquid distribution system |
04/23/1998 | CA2268392A1 Process for the production of cyanocinnamamides |
04/23/1998 | CA2268304A1 Process for the preparation of substituted aromatic compounds |
04/23/1998 | CA2268275A1 A process for the preparation of vinylesters |
04/23/1998 | CA2268242A1 Co-oxidation of h2s and saturated hydrocarbons |
04/22/1998 | EP0837062A1 Preparation of cyclocarbonates |
04/22/1998 | EP0837056A2 Combinatorial reagent synthesis and intermediates therefor |
04/22/1998 | EP0837050A1 Process for the preparation of N-hydroxyalkyl substituted aminoalkynes through heterogenous catalysis |
04/22/1998 | EP0837049A1 A process for preparing monomers |
04/22/1998 | EP0837048A1 Process for the production of 2,6-dichloro-3,5-di(secondary or tertiary alkyl)toluene |
04/22/1998 | EP0766659B1 Fluoroalkylethoxylate compositions having enhanced water solubility |
04/22/1998 | EP0727045A4 Self-addressable self-assembling microelectronic systems and devices for molecular biological analysis and diagnostics |
04/22/1998 | EP0721443B1 Process for the preparation of methylenecyclopropane |
04/22/1998 | EP0689528B1 Method for producing light alpha olefins having improved purity by ethylene oligomerisation |
04/22/1998 | CN1179432A Process for preparing N-alkyl polyhydroxyalkyl amines in aqueous/hydroxy solvents |
04/22/1998 | CN1179423A Triethylenediamine synthesis with base-treated zeolits as catalysts |
04/22/1998 | CN1179412A (E) -(R) -2 -alkyl -4 -(2, 2, 3, -trimethylcyclopent -3 -en -1 -yl) 2 -buten -1 -ol, process for preparing same, and use thereof |
04/21/1998 | US5741955 Process for reductive hydrolysis of nitriles |
04/21/1998 | US5741947 Etherification |
04/21/1998 | US5741945 Processes employing indicator ligands |
04/21/1998 | US5741944 Hydroformaylation processes |
04/21/1998 | US5741943 Using steric hindered organophosphorus ligand |
04/21/1998 | US5741941 Liquid phase reaction of olefins with hydrogen and carbon monoxide in presence of water, solubilizers and water soluble rhodium complex catalysts containing diphosphine ligands and sulfonic acid group(s) |
04/21/1998 | US5741937 Reaction of alkyl-substituted cycloalkanones and aromatic carbonyl compounds in presence of basic catalyst and water |
04/21/1998 | US5741934 Preparation of primary mercaptans |
04/21/1998 | US5741929 Process for preparing a mixture of amino-methyl-cyclohexanes and diamino-methyl-cyclohexanes |
04/21/1998 | US5741917 Process for the preparation of acyloxyalkanesulfonates having improved properties |
04/21/1998 | US5741906 Passing an amine compound over a pentasil-type zeolite at elevated temperature; using hydrogen or ammonium form of zeolite which has been treated with a dealuminating agent |
04/21/1998 | US5741904 Vapor phase beckmann rearrangement of cyclohexanone oxime |
04/21/1998 | US5741821 Use of natural products and related synthetic compounds for the treatment of cardiovascular disease |
04/18/1998 | CA2216802A1 Fixed-bed raney metal catalyst, its preparation and the hydrogenation of polymers using this catalyst |
04/17/1998 | CA2217420A1 A process for preparing monomers |
04/16/1998 | WO1998015969A2 Mass spectrometers and methods for rapid screening of libraries of different materials |
04/16/1998 | WO1998015813A1 Infrared spectroscopy and imaging of libraries |
04/16/1998 | WO1998015805A1 Optical systems and methods for rapid screening of libraries of different materials |
04/16/1998 | WO1998015565A1 Chiral ferrocenyls |
04/16/1998 | WO1998015532A1 Solid phase synthesis of heterocyclic compounds |
04/16/1998 | WO1998015515A1 Synthesis of aryl ethers, methods and reagents related thereto |
04/16/1998 | WO1998015513A1 Process for preparing 1,4-butanediol by catalytic hydrogenation of 1,4-butinediol |
04/16/1998 | WO1998015509A1 Alkylation and acylation reactions |
04/16/1998 | WO1998015501A2 Systems and methods for characterization of materials and combinatorial libraries with mechanical oscillators |
04/16/1998 | WO1998015351A1 Ru-Pd HALOGEN-FREE CATALYZERS AND METHOD FOR PRODUCING CYCLOALIPHATIC AMINES |
04/16/1998 | DE19641707A1 Verfahren zur Herstellung von 1,4-Butandiol durch katalytische Hydrierung von 1,4-Butindiol A method for producing 1,4-butanediol by catalytic hydrogenation of 1,4-butynediol |
04/16/1998 | DE19641688A1 Katalysatoren und Verfahren zur Herstellung von cycloaliphatischen Aminen Catalysts and processes for the preparation of cycloaliphatic amines |
04/16/1998 | CA2265777A1 Alkylation and acylation reactions |
04/15/1998 | EP0835876A2 Activation of copper-silicon slurries for the direct synthesis of trialkoxysilanes |
04/15/1998 | EP0835859A1 Process for producing valproic acid |
04/15/1998 | EP0835688A1 Titanium silicalites catalysts and n,n-disubstituted hydroxylamine preparation process |
04/15/1998 | EP0835274A1 Hydroxy-substituted ethynylated biphenyls |
04/15/1998 | EP0835234A1 Process for producing oxygenated products |
04/15/1998 | EP0821686A4 Novel porphyrins and porphyrin synthesis techniques |
04/15/1998 | EP0710224B1 Process for the carbonylation of acetylenically unsaturated compounds |
04/15/1998 | EP0686138B1 2-methylbutoxy ethoxyethanol |
04/15/1998 | EP0675868B1 Process for preparing aryl-substituted aliphatic carboxylic acids and their alkyl esters |
04/15/1998 | EP0666838B1 Process for the preparation of carboxylic acids and esters thereof by oxidative cleavage of unsaturated fatty acids and esters thereof |
04/15/1998 | CN1179147A Process for hydroganation in the presence of zero-valent nickel, a bidentate phosphorous compound and a lewis acid |
04/15/1998 | CN1179145A Method of producing 3 -pentenic acid esters by carbonylation of alkoxybutenes |
04/15/1998 | CN1178787A Converting method for lutein |
04/15/1998 | CN1178783A Method for preparing gamma-aldehyde tiglate |
04/15/1998 | CN1038033C Process for producing methanediphosphonate compound |
04/14/1998 | US5739406 Reacting hydrogen fluoride with chlro(fluoro)butane in presence of halogenation catalyst selected from group 4 or 5 metal derivatives to obtain pentafluorobutane |
04/14/1998 | US5739405 Reaction of olefins with ammonia or primary or secondary amine |
04/14/1998 | US5739404 Process for preparing a mixture of amino-methyl-cyclohexanes and diamino-methyl-cyclohexanes |
04/14/1998 | US5739403 Process for the production of optionally substituted 4-aminodiphenylamines |
04/14/1998 | US5739402 Sulfation, etherification, aromatization, hydrolysis to form a plant safening agents |
04/14/1998 | US5739400 Preparation of O-(2-hydroxyalkyl)oximes |
04/14/1998 | US5739398 Reacting a urea with an alkenyl carboxylate at elevated temperatures in the presence of a base |
04/14/1998 | US5739391 Catalytic gas-phase oxidation of acrolein to acrylic acid |
04/14/1998 | US5739388 Process for the preparation of aromatic compounds by decarboxylation of aromatic carboxylic acids |
04/14/1998 | US5739386 Photolabile compounds and methods for their use |
04/14/1998 | US5739385 Process for preparing optically active carboxylic acids |
04/14/1998 | US5739379 Process for producing methyl methacrylate |
04/14/1998 | US5739376 Fullerene derivatives, methods of preparing them and their use |
04/14/1998 | US5739360 Intermediates for the synthesis of bisphosphine compounds |
04/14/1998 | US5739348 Method of synthesizing tert-amido-substituted 2-(2'-hydroxyphenyl) benzotriazole compounds in a one-step process |
04/14/1998 | US5739332 Dihydroxylation of the corresponding cycloalkene-1-carboxamide |
04/14/1998 | US5739325 Rapidly adding hydrogen immediately upon adding acetic anhydride and palladium catalyst to reaction mixture of hexabenzylhexaazaisowurzitane (hbiw), cosolvent, and bromine source; by-product inhibition, simplification |
04/14/1998 | US5739303 Method for decarbonylation of sugars |
04/14/1998 | US5739258 Process for preparing diaryl carbonates and the polycarbonates obtainable therefrom |
04/14/1998 | US5739178 Polymer, article and method for inhibiting the growth of ocular pathogens in eye care products |
04/14/1998 | US5739076 Mixing hydrolyzable titanium compound with compounds of silicon, aluminum and an organic nitrogen base, then crystallization yields titanium-containing zeolite beta |
04/11/1998 | CA2215490A1 Catalyst based on titanium silicalites and process for obtaining n,n-disubstituted hydroxylamine |
04/09/1998 | WO1998014425A1 Isocyanate derivatives and their production |
04/09/1998 | WO1998014415A1 Selective para-xylene production by toluene methylation |
04/08/1998 | EP0834576A2 Methods using nucleic acid hybridization patterns on a matrix of oligonucleotides |
04/08/1998 | EP0834575A2 Methods using target nucleic acid hybridization patterns on a matrix of oligonucleotides |
04/08/1998 | EP0834499A1 Process for the preparation of aromatic vinyl compounds |
04/08/1998 | EP0834498A1 Process for the preparation of aminoalkynes |
04/08/1998 | EP0833809A1 Nitric acid hydrolysis of polyamides |
04/08/1998 | EP0833807A1 Catalyst and process for the preparation of hydrocarbons |