Patents for C07B 61 - Other general methods (69,072)
07/1999
07/14/1999EP0928287A1 Ionic compounds with delocalized anionic charge, their use as components of ionic conductors or catalyst
07/14/1999EP0792260B1 Catalyzed gas phase isomerization of nonconjugated 2-alkyl-3-monoalkenenitriles
07/14/1999EP0758336B1 Process for the preparation of 1-(3-trialkylsilylphenyl)-2,2,2-trifluoromethyl ethanone derivatives
07/14/1999EP0716065B1 Process for producing hexafluorocyclobutene and process for producing hexafluorocyclobutane
07/14/1999CN1222902A Process for preparing 1,4-butanediol by catalytic hydrogenation of 1,4-butinediol
07/14/1999CN1222899A Process for producing aromatic compounds from aliphatic hydrocarbons
07/14/1999CN1222898A Aromatic conversion processes and zeolite catalyst useful therein
07/14/1999CN1222513A Process for preparation of formylimidazoles
07/14/1999CN1222505A Process for alkylation of alkyl- or benzylcyanogen derivatives in presence of trialkylamines or -phosphines
07/14/1999CN1222504A Process for producing di-tert-butyl dicarbonate
07/14/1999CN1222502A Process for C-alkylation of malonic esters
07/14/1999CN1222406A Prep. of catalyst for inversion reaction of organic compound
07/14/1999CA2257454A1 Process for obtaining 1-butene
07/13/1999US5922922 Process for producing an alkylated, non-oxygen-containing aromatic hydrocarbon
07/13/1999US5922921 Process for the production of n-butanol
07/13/1999US5922916 Process to chloroketoamines using carbamates
07/13/1999US5922912 Prepared by hydration of acrylonitrile in concentration apparatus whose solution containing section is made from copper containing material and concentration is conducted while introducing oxygen-containing gas into apparatus
07/13/1999US5922911 Economical means for the utilization of the carbon monoxide present in the crude reaction product, carbon monoxide is not fed below the surface of the mixture in a manner to increase its concentration in liquid reaction mixture
07/13/1999US5922900 Catalyst comprising polysiloxane modified with sulfonic acid groups and soluble aluminum, titanium or zirconium compound
07/13/1999US5922895 Amine borane complexes and phosphineborane complexes as catalyst for hydrosilation
07/13/1999US5922894 Process for converting polymeric silicon containing compounds to monosilanes
07/13/1999US5922893 Method for preparing monosilanes from a high-boiling fraction formed as by-products in the direct synthesis of methylchlorosilanes
07/13/1999US5922892 Process to produce midazolam
07/13/1999US5922875 Aromatic acid diamides with antigastrin activity, a method for their preparation and their pharmaceutical use
07/13/1999US5922872 Bactericides and drugs
07/13/1999US5922870 Reacting pyridine-, pyrimidine-, pyrazine-, or 1,3,5-triazine halides with carbon monoxide and a primary or secondary amine in the presence of a complex of palladium with a diphosphine; chemical intermediates to herbicide synthesis
07/13/1999US5922634 Hydroformylation catalyst
07/13/1999CA2181508C Process for purifying acrylic acid prepared by propylene catalytic oxidation
07/13/1999CA2168387C Alkyne hydrogenation catalyst and process
07/13/1999CA2086575C Method for reducing emissions when burning nitrogen containing fuels
07/08/1999WO1999033844A1 Production of organomagnesium compounds using catalysts
07/08/1999WO1999033837A1 PROCESS FOR THE PREPARATION OF α-OXOLACTAMS
07/08/1999WO1999033808A1 Pyridine/picoline production process
07/08/1999WO1999033783A1 Method for producing oxalkylated amines or alcohols
07/08/1999WO1999033775A1 PROCESS FOR THE PREPARATION OF tert-BUTYL ALCOHOL
07/08/1999WO1999033773A1 Method for producing 1,6-hexanediol
07/08/1999WO1999033772A1 Method for producing alkylene glycol
07/08/1999WO1999033770A1 Method for producing 2,6-dmn from mixed dimethylnaphthalenes by crystallization, adsorption and isomerization
07/08/1999WO1999033561A1 Method for regenerating a hydrogenation catalyst, method for hydrogenating compounds comprising nitrile functions
07/08/1999WO1999033431A2 Preparation and selection of pharmaceutically useful compounds from a diverse universal library
07/08/1999WO1999023109A3 A method for mapping the active sites bound by enzymes that covalently modify substrate molecules
07/08/1999WO1998039099A8 Apparatus and methods for the preparation of chemical compounds
07/08/1999CA2316873A1 Pyridine/picoline production process
07/08/1999CA2315628A1 Method for producing 2,6-dmn from mixed dimethylnaphthalenes by crystallization, adsorption and isomerization
07/08/1999CA2311127A1 Method for producing oxalkylated amines or alcohols
07/08/1999CA2310835A1 Method for producing alkylene glycol
07/07/1999EP0927740A2 Process to scavenge amines in polymeric compounds by treatment with triazine derivates, and compositions therefrom
07/07/1999EP0927713A1 Process for the preparation of esters of 2-acetylcarboxylic acids
07/07/1999EP0927712A1 Method for producing vinyl acetate
07/07/1999EP0927157A1 Process for simultaneously preparing 6-aminocapronitrile and hexamethylene diamine
07/07/1999EP0927152A1 Method for preparing optically active alpha-substituted benzylalcohols
07/07/1999EP0927147A1 Alkylation of organic aromatic compounds using beta zeolite catalyst
07/07/1999CN1222138A Process for prodn. of 1,4-butanediol, gamma-butyrolactone and tetrahydrofuran
07/07/1999CN1222134A Two-step process for alkylation of benzene to form linear alkylbenzenes
07/07/1999CN1222132A Monomer recovery process for contaminated polymers
07/07/1999CN1222131A Acylation method for aromatic compound
07/07/1999CN1221778A Coal gas purifier
07/07/1999CN1221776A Process for hydroisomerization of long-chain n-praaffins and catalyst suitable for purpose
07/07/1999CN1221741A Synthesis of 2-(methylsulfonyl)-5-(trifluoromethyl)-1,3,4-thiadiazole
07/07/1999CN1221732A Preparation of dialkyl carbonate
07/07/1999CN1221731A Catalyst, process for producing catalyst and process for preparing vinyl acetate using the catalyst
07/07/1999CN1221725A Manufacure of polyene aldehydes
07/07/1999CN1221723A Process for preparing alcohols
07/07/1999CN1221653A Process for preparing shell-type catalyst
07/07/1999CN1221651A Catalyst, process for producing catalyst and process for preparing vinyl acetate using the catalyst
07/06/1999US5919995 Use of composite catalyst for the dismutation and/or transalkylation of alkylaromatic hydrocarbons
07/06/1999US5919993 Method for preparing halogenated butene and butane
07/06/1999US5919987 Catalytic hydroformylation of olefin
07/06/1999US5919985 Decyclization of an alkylene sulfide
07/06/1999US5919965 Library mixtures; target binding
07/06/1999US5919962 Process for preparing ruthenium-phosphine complex
07/06/1999US5919961 Metal compounds of cyclopentadienes, enantioselective hydrogenation of imines.
07/06/1999US5919955 Combinatorial solid phase synthesis of a library of benzofuran derivatives
07/06/1999US5919930 Process for cross-coupling aromatic boron compounds with aromatic halogen compounds or perfluoroalkylsulfonates
07/06/1999US5919924 Process for preparing 3-halogenated cephem derivative
07/06/1999US5919722 Zeolite L catalyst
07/06/1999US5919566 Inorganic support materials containing sulphonate and mercapto groups, process for the production thereof and use as catalyst
07/06/1999CA2165769C Reductive alkylation of amine to make tertiary amino polyol as precursor of fabric softening esters
07/06/1999CA2120594C Process for the preparation of (meth)acrylate(s) of alkylimidazolidone
07/01/1999WO1999032705A2 Solid support materials
07/01/1999WO1999032501A1 Compounds for mass spectrometry comprising nucleic acid bases and aryl ether mass markers
07/01/1999WO1999032471A1 Epoxidation process using supported silver catalysts treated with carbon dioxide
07/01/1999WO1999032444A1 Catalyst and method for amide formation
07/01/1999WO1999032430A1 Process for the preparation of isopropyl-methyl-[2-(3-n-propoxyphenoxy)ethyl]amine
07/01/1999WO1999032427A1 Method for hydrogenating benzene polycarboxylic acids or derivatives thereof by using a catalyst containing macropores
07/01/1999WO1999032423A1 Method for producing bis(4-hydroxyaryl)alkanes
07/01/1999WO1999032421A1 Meta-xylene production process
07/01/1999WO1999032225A2 Catalytic composition based on chiral ligands with molybdenum, tungsten or chromium and method for asymmetric alkylation of allylic substrates
07/01/1999WO1999032224A1 Method for producing oxidic catalysts containing copper with an oxidation number > 0
07/01/1999WO1999032219A1 Solid phase parallel synthesis systems and methods
07/01/1999DE19757950A1 Screening of all possible oligonucleotides in a library
07/01/1999DE19757709A1 Verfahren zur Herstellung oxalkylierter Amine Process for the preparation of alkoxylated amines
07/01/1999DE19756171A1 Verfahren zur Hydrierung von Carbonsäuren oder deren Anhydriden oder Estern zu Alkoholen Process for the hydrogenation of carboxylic acids or anhydrides or esters thereof to alcohols
07/01/1999CA2315101A1 Meta-xylene production process
07/01/1999CA2314988A1 Process for the preparation of isopropyl-methyl-¬2-(3-n-propoxyphenoxy)ethyl|amine
07/01/1999CA2314869A1 Catalyst and method for amide formation
07/01/1999CA2310429A1 Epoxidation process using supported silver catalysts treated with carbon dioxide
07/01/1999CA2309661A1 Catalytic composition based on chiral ligands with molybdenum, tungsten or chromium and method for asymmetric alkylation of allylic substrates
06/1999
06/30/1999EP0926151A2 Ester group-containing siloxane compound, and its preparation method
06/30/1999EP0926144A1 Synthesis of 2-(methylsulfonyl)-5-(trifluoromethyl)-1,3,4-thiadiazole in the presence of glacial acetic acid as catalyst