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