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