Patents for C07B 61 - Other general methods (69,072)
07/1997
07/04/1997CA2194340A1 Process for the oxidation of organic compounds in the presence of bis- and tris-(.mu.-oxo)-dimanganese complex salts as catalyst
07/04/1997CA2194339A1 Bis- and tris-(u-oxo)-dimanganese complex salts, their preparation and their uses
07/03/1997WO1997023497A1 Linker arm for solid support oligonucleotide synthesis and process for production thereof
07/03/1997WO1997023496A1 Reusable solid support for oligonucleotide synthesis, process for production thereof and process for use thereof
07/03/1997WO1997023446A1 Improved process for hydrocyanation of diolefins and isomerization of nonconjugated 2-alkyl-3-monoalkenenitriles
07/03/1997WO1997023442A1 Method for modifying catalyst performance during the gas phase synthesis of vinyl acetate
07/03/1997WO1997023439A1 Improved process for the preparation of alkyl or aryl aldehyde intermediates
07/03/1997CA2240719A1 Improved process for the preparation of alkyl or aryl aldehyde intermediates
07/03/1997CA2237399A1 Method for modifying catalyst performance during the gas phase synthesis of vinyl acetate
07/02/1997EP0781829A1 Process and apparatus for the selective hydrogenation by catalytic distillation
07/02/1997EP0781783A1 Metallocene catalyst systems with sterically hindered Lewis-base
07/02/1997EP0781762A1 Process for preparing glycine-N,N-diacetic acid derivatives
07/02/1997EP0781760A1 Continuous manufacturing method for aromatic carbonates
07/02/1997EP0781758A1 Organotin catalyzed transesterification
07/02/1997EP0781754A1 Process and apparatus for the oxidation of alhylaromatic compounps to aromatic carboxylic acids
07/02/1997EP0781750A2 Asymmetric synthesis of alpha-cycloalkylalkyl substituted methanamines
07/02/1997EP0781749A2 Process for producing optically active benzhydrol compounds
07/02/1997EP0781747A1 Process for the preparation of 2,3,4,5-tetrafluoro-benzotrifluoride
07/02/1997EP0781746A1 Method for reducing formation of polychlorinated aromatic compounds during air oxychlorination of c1-c3 hydrocarbons
07/02/1997EP0781745A2 Catalytic mixture based on partially fluorinated titane and zinc halogenides and their application in the preparation of fluorinated organic compounds
07/02/1997EP0781744A2 Catalytic oxidation of light alkanes in presence of a base
07/02/1997EP0781436A1 System and method of automatically generating chemical compounds with desired properties
07/02/1997EP0781270A1 Ring-opening amidation process
07/02/1997EP0781262A1 Improved bromination process
07/02/1997EP0781165A1 Improved high performance vpo catalyst and process of preparation thereof
07/02/1997CN1153081A Catalysts and catalyst carriers obtained by tableting
07/02/1997CN1153079A Multimetal oxides
07/02/1997CN1035323C Process for manufacture of 1,1,1,2-tetrafluoro-2-chloroethane and of pentafluoro-ethane
07/01/1997US5644062 Preparation of N-alkyl-N-pyridinyl-1H-indol-1-amines
07/01/1997US5644044 Process for the preparation of α-D-glucopyranosido-1,6-mannitol and -sorbitol from α-D-glucopyranosido-1, 6-fructose
07/01/1997US5643494 Alkali metal carbonates, alkali metal phenolates or naphtholates, hydrocarbons or ethers
06/1997
06/30/1997CA2192742A1 Catalytic oxidation of light alkanes in presence of a base
06/26/1997WO1997022630A1 Selective alkylations of cyclodextrins at the levels of minimal effective basicity
06/26/1997WO1997022601A1 Method of producing 1,6-hexane diol from epoxybutadiene
06/26/1997WO1997022594A1 Combinatorial libraries
06/26/1997WO1997022592A1 Process for the preparation of (meth)acrylic acid esters
06/26/1997WO1997022581A1 Process for the preparation of prostaglandin e1
06/26/1997WO1997022573A1 Improved process for the production of bisphenols
06/26/1997CA2240028A1 Improved process for the production of bisphenols
06/25/1997EP0780392A1 Process for preparing imidazole derivatives
06/25/1997EP0780361A1 Manufacturing method for aromatic carbonates
06/25/1997EP0780360A1 Esterification process of (meth)acrylic acid with an alcanol
06/25/1997EP0780359A1 Esterification process of (meth)acrylic acid with an alcanol
06/25/1997EP0780357A1 Preparation of vitamin K1
06/25/1997EP0780354A1 Process for the alkylation of aromatic compounds
06/25/1997EP0780157A1 Ruthenium complex with chiral bidentate phosphinoxazolin ligands for the enantioselective transfer hydrogenation of prochiral cetons
06/25/1997EP0780155A1 Selective hydrogenation catalyst and process using this catalyst
06/25/1997EP0779883A1 Method for preparing a substituted 4-hydroxybenzaldehyde
06/25/1997CN1152905A Process for preparation of 1,1,1,2,3,3,3,-heptafluoropropane
06/25/1997CN1152904A Process for preparing 1,1,1,3,3,-pentafluoropropane
06/25/1997CN1152903A Process and device for preparing 1,2-dichloroethane by direct chlorination with waste gas recirculation
06/25/1997CN1152570A Novel process for manufacture of (4,5)-trans-oxazolidines
06/24/1997US5641872 Process for the hydrogenation of sugars
06/24/1997US5641722 Mixing phosphorus/vanadium oxide precursor with a pore modification agent; shaping; using air as stripping gas to remove pore modification agent; heating
06/24/1997US5641629 Spectroscopically detectable nucleic acid ligands
06/24/1997CA2044309C Process for the preparation of aryl-substituted propionic acid esters
06/22/1997CA2193034A1 Enhanced process for the oxidation of sugars
06/21/1997CA2193459A1 Process for preparing imidazole derivative
06/20/1997CA2193408A1 Esterification of (meth)acrylic acid with an alkanol
06/20/1997CA2193407A1 Esterification of (meth)acrylic acid with an alkanol
06/19/1997WO1997021687A1 Process for making dihydropyrimidinones
06/19/1997WO1997021673A1 Method for preparing organic disulphides and polysulphides in the presence of polystyrene-divinylbenzene (ps-dvb) resins having guanidine or amidine groups
06/19/1997WO1997021661A1 Process for producing amines from olefins on zeoliths of types ssz-26, ssz-33, cit-1 or mixtures thereof
06/19/1997WO1997021659A1 Basic catalysts for the aldol reaction
06/19/1997WO1997021652A1 Use of transition metal containing small pore molecular sieve catalysts in oxygenate conversion
06/19/1997WO1997021651A1 Olefin oligomerization process and catalyst
06/19/1997WO1997021649A1 Method for preparing organic disulphides and polysulphides
06/19/1997WO1997021648A1 Process for catalytic addition of nucleophiles to alkines or allenes
06/19/1997DE19547213A1 Verfahren zur Herstellung von 1,6-Hexandiol aus Epoxibutadien A process for preparing 1,6-hexanediol from epoxybutadiene
06/19/1997DE19547099A1 Verfahren zur Herstellung von (Meth)acrylsäureestern Acrylic acid esters, process for the preparation of (meth)
06/19/1997DE19546610A1 Verfahren zur katalytischen Addition von Nucleophilen an Alkine oder Allene Process for the catalytic addition of nucleophiles to alkynes or allenes
06/19/1997CA2239182A1 Olefin oligomerization process and catalyst
06/19/1997CA2239017A1 Use of transition metal containing small pore molecular sieve catalysts in oxygenate conversion
06/19/1997CA2238924A1 Process for making dihydropyrimidinones
06/19/1997CA2235714A1 Method for preparing organic disulphides and polysulphides
06/19/1997CA2235713A1 Method for preparing organic disulphides and polysulphides in the presence of polystyrene-divinylbenzene (ps-dvb) resins having guanidine or amidine groups
06/18/1997EP0779295A1 Metallocenes
06/18/1997EP0779294A1 Halogen-free cyclic phosphoric acid esters and process for their preparation
06/18/1997EP0779268A1 Process for producing alkyl acrylate
06/18/1997EP0779266A1 Process for preparing salt of fatty acid ester of hydroxycarboxylic acid
06/18/1997EP0779263A1 New derivatives of 2,3,6-trifluorophenol and a process for their preparation
06/18/1997EP0779101A1 Alkoxylation catalyst precursor
06/18/1997EP0778819A1 Process for producing n-butyraldehyde and/or n-butanol
06/18/1997EP0655994B1 Chemical process for preparing an optically active aminodiol
06/18/1997EP0556356B1 Catalyst and process for making aniline from phenol
06/18/1997CN1152300A Method for hydroxyalkylating carbocyclic aromatic ether
06/18/1997CN1151988A Hydroxymethylation of tocopherols
06/18/1997CN1151983A Process for production of acetic acid by carbonylation of dimethyl ether
06/18/1997CN1151908A Supported palladium catalyst for selective catalytic hydrogenation of acetylene in hydrocarbonaceous streams
06/18/1997CN1035176C Prep. of polyoxyalkylene-alpha, omega-dicarboxylic acids
06/18/1997CN1035174C Process for fluorination of perchloroethylene or of pentachloroethane
06/18/1997CN1035162C Catalyst for dehalogenating alpha-halogeno-acid
06/18/1997CN1035161C Catalyst for preparing ethylene oxide and its prep.
06/18/1997CN1035160C Vinyl acetate catalyst preparation method
06/17/1997US5640707 Using a molten metal bath
06/17/1997US5639932 Isoparaffin-olefin alkylation
06/17/1997US5639931 Process for producing low aromatic diesel fuel with high cetane index
06/17/1997US5639924 Process for the production of 1,1,1-trifluoroethane
06/17/1997US5639923 Metal-catalyzed preparation of perfluoroalkyl iodide telomers
06/17/1997US5639920 Process of producing hydroxyalkanal