Patents
Sitemap › C07 - Organic chemistry › C07B - General methods of organic chemistry; Apparatus therefor › C07B 61 - Other general methods
Patents for C07B 61 - Other general methods (69,072)
11/1999
11/17/1999EP0956898A2 Mn and Si-containing catalyst for hydrating cyanohydrin
11/17/1999EP0956278A1 Method for reducing a carbonyl-containing compound
11/17/1999EP0956238A1 Partitioning device
11/17/1999EP0956157A1 Dehydrogenation catalyst and process
11/17/1999EP0939750A4 Co-oxidation of h2s and saturated hydrocarbons
11/17/1999EP0907629A4 Method for the preparation of dialkyl ethers
11/17/1999EP0844995B1 Preparation of alpha-tocopherol
11/17/1999EP0765849B1 Aromatic hydrocarbons alkylation and liquid-solid circulating fluidized bed for alkylation
11/17/1999CN1235561A Improved process for production of supported palladium-gold catalysts
11/17/1999CN1235155A Process for photochemical sulphochlorination of gaseous alkanes
11/17/1999CN1235153A Process for preparation of 4-aminodiphenylamine
11/17/1999CN1235149A Synthesis of glycol ethers
11/17/1999CN1235143A Method for isomerization of C8 aromatic compounds using catalyst having EUO zeolite
11/17/1999CN1235142A Process for preparation of hydrocarbons from synthesis gas
11/17/1999CN1046527C Silane having hydrophilic group and preparation and use thereof
11/17/1999CN1046504C Preparation of nicotinic acid
11/17/1999CN1046498C Improved process for producing beta-diketone
11/17/1999CN1046495C Oxychlorination and catalyst, their use for production of 1,2-dichloroethane
11/16/1999US5986158 Process for alkylating hydrocarbons
11/16/1999US5986155 Catalytic process for making high reactivity alkylating agents and products resulting therefrom
11/16/1999US5986154 Process for the hydrogenation of aromatic compounds comprising chlorine injection, using catalysts based on a noble metal
11/16/1999US5986152 Catalysts of copper, alkali metal with cerite rare earths, promethium, zirconium dioxide and metal oxides on alumina for oxychlorination of ethylene to form 1,2-dichloroethane
11/16/1999US5986139 Process for the hydrogenation of imines
11/16/1999US5986137 Catalytic allylation of aromatic alcohols or amines
11/16/1999US5986134 Catalytic reaction of ammonia, hydrogen peroxide and ethyl methyl ketone, separation and distillation
11/16/1999US5986130 Process for the preparation of cyclopropane carboxylic acids and intermediates therefor
11/16/1999US5986125 Process for the production of dialkyl carbonates
11/16/1999US5986123 Reaction of metallic silicon with alkyl halide in the presence of copper catalysts
11/16/1999US5986092 Dehydrohalogenation, basification and phase transfer catalyst
11/16/1999US5985788 Ammoxidation process comprising catalytically oxidizing at least one saturated hydrocarbon selected from the group consisting of propane and isobutane with a mixed gas containing molecular oxygen and ammonia in the presence of a
11/16/1999US5985551 Method and apparatus for conducting an array of chemical reactions on a support surface
11/16/1999US5985356 Screening
11/16/1999CA2188761C Process for the preparation of 1-(3-trialkylsilylphenyl)-2,2,2-trifluoromethyl ethanone derivatives
11/16/1999CA2046163C Process for producing purified terephthalic acid
11/13/1999CA2271518A1 Improved process for the preparation of 3,5,5-trimethylcyclohexa-3-en-1-one (.beta.-isophorone) by isomerisation of 3,5,5-trimethylcyclohexa-2-en-1-one (.alpha.-isophorone) (ii)
11/11/1999WO1999057686A1 System, method, and computer program product for representing proximity data in a multi-dimensional space
11/11/1999WO1999057323A1 Chemically modified nucleic acids and methods for coupling nucleic acids to solid support
11/11/1999WO1999057158A1 Process for selective oxidation of primary alcohols
11/11/1999WO1999057097A2 Methods for solid-phase synthesis of hydroxylamine compounds and derivatives, and combinatorial libraries thereof
11/11/1999WO1999057085A1 Process for selectively producing light olefins in a fluid catalytic cracking process from a naphtha/steam feed
11/11/1999WO1999056873A1 Process for producing fluoroalcohols
11/11/1999WO1999056789A1 Selection of contrast agent drug from a combinatorial library
11/11/1999WO1999056788A1 Selection of targeted contrast agents from a combinatorial library
11/11/1999WO1999056787A1 Selection of contrast agent from a combinatorial library
11/11/1999WO1999048897A3 Synthesis of compounds and libraries of compounds
11/11/1999WO1999041007A3 Method and apparatus for chemical and biochemical reactions using photo-generated reagents
11/11/1999WO1999040105A3 Array fabrication methods
11/11/1999WO1999036395A9 Preparation of n-phenyl-benzoquinoneimine from hydroxydiphenylamines
11/11/1999DE19820652A1 Cationic ruthenium complexes used as catalyst for metathesis reactions
11/11/1999DE19819317A1 Verbessertes Verfahren zur Herstellung von Acetaldehyd aus Ethylen und Sauerstoff An improved process for the production of acetaldehyde from ethylene and oxygen
11/11/1999CA2331351A1 System, method, and computer program product for representing proximity data in a multi-dimensional space
11/11/1999CA2328899A1 Process for selectively producing light olefins in a fluid catalytic cracking process from a naphtha/steam feed
11/10/1999EP0955310A1 New derivatives of (3,4,7,8,9,10)-hexahydro-6,10-dioxo-6H-pyridazino /1,2-a/ /1,2/ diazepine-1-carboxylic acid, process for their preparation and use for preparation of pharmaceutical agents
11/10/1999EP0955284A1 Olefin hydration process
11/10/1999EP0955283A1 Process for the continuous preparation of mono and/or bis(mono-, and/or di-, and/or trichloromethyl)benzenes
11/10/1999EP0955090A1 Catalyst for the hydrogenation of aromatic compounds in a hydrocarbon feedstock containing sulfur
11/10/1999EP0955089A1 Catalyst based on a group VIII noble metal containing silicium, possibly with boron, and its use for hydrotreating hydrocarbon feeds
11/10/1999EP0955088A1 Catalyst for the fluorination of halogenated organic compounds
11/10/1999EP0954612A2 Dna diagnostics based on mass spectrometry
11/10/1999EP0954540A1 A process for polymerizing olefins
11/10/1999EP0954375A1 Novel supported catalysts
11/10/1999EP0922062A4 Combinatorial method of forming cascade polymer surfaces
11/10/1999EP0888321B1 Process for the selective hydration of vinyloxirane to 1,2-butylene oxide on heterogeneous catalysts
11/10/1999EP0553314B1 Process for the manufacture of spiroketals
11/10/1999CN1234790A Oligosaccharide synthesis
11/10/1999CN1234402A Process for preparing d, I-alpha-tocopherol
11/10/1999CN1234396A Process for alkylation of hindered sulfamide
11/10/1999CN1234394A Method for preparing oxazoline catalyzed by metallic salt and method for preparing chloroone therefrom
11/10/1999CN1234391A Preparation of hydroxyl-contained organics acetate, especially linalyl acetate
11/10/1999CN1234390A Method for producing dichloro-acetoxy-propane and derivative thereof
11/10/1999CN1234385A Selective liquid-phase hydrogenation of alpha, beta-unsaturated carbonyl compound
11/10/1999CN1234384A Preparation of unsaturated aldehydes from propargylalcohol and conjugated diolefins
11/10/1999CN1234383A Method for preparing dihydrocitral
11/10/1999CN1234382A Novam method for preparing citral
11/10/1999CN1234381A Improved preparing method for chloroine and alkynylamine
11/10/1999CN1046266C Process for carbonylation of acetylenically unsaturated compounds
11/10/1999CN1046265C Process for production of plasticizer and polyol esters
11/10/1999CN1046263C Process for carboonylation of acetylenically unsaturated compounds
11/10/1999CN1046262C Two stage hydroformylation procedure
11/10/1999CN1046259C Preparation process for propanol dichloride
11/10/1999CN1046218C Catalyst system for carbonylation of acetylenically unsaturated compounds
11/10/1999CN1046215C Selective hydrogenation catalyst with metal in third main group and eighth group and use thereof
11/09/1999US5981813 Fluorination process of halogenated organic compounds
11/09/1999US5981812 Catalytic monodehydration of alpha, omega-alkanediols over a catalyst system comprising the combination of aluminum phosphate and barium phosphate
11/09/1999US5981806 Process for the preparation of hydroxynapthalenes
11/09/1999US5981796 From branched olefins by means of reaction with carbon monoxide and a solid acid catalyst
11/09/1999US5981794 Reacting a beta-benzoylacrylic acid derivative with a 1-arylethylamine derivative
11/09/1999US5981790 Method for partially hydrogenating dinitriles to aminonitriles
11/09/1999US5981784 Reacting methyl chloride with a catalyst composition which comprises silicon, copper catalyst, zinc promoters and tin promoters and/or antimony promoters, a catalyst composition is used which was activated in advance by treatment with hcl
11/09/1999US5981782 Exhibits high catalytic activity and allows asymmetric reaction in a high asymmetric yield to obtain a reaction product having a high optical purity
11/09/1999US5981772 Hydrocyanation of diolefins and isomerization of nonconjugated 2-alkyl-3-monoalkenenitriles
11/09/1999US5981771 Intermediate for raw material of polymer, synthetic material for medicines, liquid crystals; asymmetric hydrogenation of 4-methylene-2-oxetanone in the presence of ruthenium-iodo-optically active phosphine catalyst complex
11/09/1999US5981754 4-aryl-1-phenylalkyl-1,2,3,6-tetrahydropyridines having neurotrophic and neuroprotective activity
11/09/1999US5981608 Catalyst and process for the preparation of hydrocarbons
11/09/1999US5981420 Oxidation catalysts system consists of an n-hydroxy or n-oxy imide compound and a transition metal compound excluding a polyacid as cocatalyst
11/09/1999US5981295 Ampule with integral filter
11/09/1999US5980839 A reaction region comprising a plurality of individual reaction cavities, each having an aperture to supply or remove reagents, solvents, gases and vacuum suction for conducting automatic combinatorial chemical synthese
11/09/1999US5980801 Oxidizing hydrocarbon and initiator mixture form compound selected from phthalic acid, adipic acid, isophthalic acid, terephthalic acid; reacting compound with polyol,or polyamine or polyamide to form polyester, or polyamide or polyimide
11/09/1999US5979251 Apparatus and method for distributing beads
11/09/1999CA2100732C Shaped organopolysiloxanes containing sulfonate groups, a process for their production and their use
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