Patents for C07B 61 - Other general methods (69,072) |
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06/30/1999 | EP0926143A1 Synthesis of 2-(methylsulfonyl)-5-(trifluoromethyl)-1,3,4-thiadiazole in the presence of a molybdenum or tungsten catalyst |
06/30/1999 | EP0926135A2 Processes for producing alpha-aminonitrile derivatives and alpha-amino acids |
06/30/1999 | EP0926134A2 Processes for producing alpha-cyanohydrin esters and alpha-hydroxy acids |
06/30/1999 | EP0926128A1 Process for the preparation of esters of methoxyacetic acid |
06/30/1999 | EP0926127A1 Process for the preparation of acyclic alpha,beta-dicarbonyl compounds |
06/30/1999 | EP0926126A1 Ester synthesis |
06/30/1999 | EP0926121A1 Reaction of alkenes with epoxides, the products thereof and their use as fragrance compounds |
06/30/1999 | EP0926118A1 Process for the purification of bisphenols and preparation of polycarbonates therefrom |
06/30/1999 | EP0926114A2 Crystallization of 2,6-Dimethylnaphthalene |
06/30/1999 | EP0925829A1 Acid activated clay for treating aromatic hydrocarbons |
06/30/1999 | EP0925279A1 Catalytic selective sulfonylation process |
06/30/1999 | EP0925276A1 Process for the manufacture of aliphatic alpha, omega amino nitriles |
06/30/1999 | EP0925111A1 Catalyst and process for its manufacture |
06/30/1999 | EP0799180B1 Process for the carbonylation of ethylene and catalyst system for use therein |
06/30/1999 | EP0646045B1 High performance vpo catalyst and process of preparation thereof |
06/30/1999 | EP0556293B2 Process for preparing bisphenol fluorene compounds |
06/30/1999 | CN1221411A Molybdenum epoxidation catalyst recovery |
06/30/1999 | CN1221399A Industrial process for heterogeneously catalytic gas-phase oxidation of propane to form acroleine |
06/30/1999 | CN1221397A Process for manufacture of surfactants containing branch chain alkyl groups |
06/30/1999 | CN1220990A Process for preparation of formylimidazoles |
06/30/1999 | CN1043895C Silanes with hydrophilic group, method for preparation and application thereof |
06/30/1999 | CN1043889C Process for the preparation of substituted benzenes and benzene sulfonic acid and derivatives thereof |
06/30/1999 | CN1043885C Herbicidal pyrimidine derivatives, process for preparation thereof and their use as herbicide |
06/30/1999 | CN1043879C Alkylation of arene |
06/30/1999 | CN1043878C Method preparing unsaturated dimers of alpha-methylstyrenes |
06/30/1999 | CA2257557A1 Method for producing vinyl acetate |
06/29/1999 | US5917098 Addition of carbon tetrachloride to 2-chloropropene in presence of cuprous chloride and mono, di or trialkyl or cylcohexylamine to form 1,1,1,3,3-pentachlorobutane, fluorinating the product with hydrogen fluoride |
06/29/1999 | US5917089 Process for the carbonylation of an alcohol and/or a reactive derivative thereof |
06/29/1999 | US5917083 Reacting an isocyanate group containing oxadiazinetrione compound with an primary alcohol |
06/29/1999 | US5917079 Process for synthesizing benzoic acids |
06/29/1999 | US5917078 Process for the isolation and removal of unwanted water from a chemical reaction |
06/29/1999 | US5917061 Process for producing cyclic ethers by liquid phase reaction |
06/29/1999 | US5917051 Process for the preparation of formylimidazoles |
06/29/1999 | US5917049 Process for the preparation of dicarboxylic acids |
06/29/1999 | US5917039 N-alkylation of amines |
06/29/1999 | US5917037 Aminating an o-nitrochlorofluorobenzene, hydrogenating the nitro group, n-carboxyalkylation with a chloroformate |
06/29/1999 | US5917036 Aminating an o-nitrochlorofluorobenzene, hydrogenating the nitro group, n-carboxyalkylation with a chloroformate |
06/29/1999 | US5917023 Reductive coupling of nitrobenzene or nitrobenzenes substituted on the nucleus to give the corresponding azobenzenes and azoxybenzenes by means of redox catalysts |
06/29/1999 | US5917016 Useful as photocleavable linking groups in solid phase synthesis |
06/29/1999 | US5916899 Solid phase synthesis, reacting protected amino acid with solid support; forming imine by reaction with aldehyde, cyclization with anhydride, cleavage and deprotection. |
06/29/1999 | US5916840 Process for preparing carboxylic acid salts and catalysts useful in such process |
06/29/1999 | US5916838 Catalysts for the amination of alkylene oxides, alcohols, aldehydes and ketones |
06/29/1999 | US5916784 Oxidizing a glucamine with oxidizing microbe of species gluconobacter oxydans to produce a 6-(substituted amino)-6-deoxy-alpha-l sorbofuranose |
06/29/1999 | CA2149390C Michael adducts of n-vinylformamide and acrylic and methacrylic esters |
06/29/1999 | CA2090770C Process for the preparation of alcohols or amines |
06/24/1999 | WO1999031935A1 Apparatus and method for a custom soft-solid hearing aid |
06/24/1999 | WO1999031934A1 Compliant hearing aid and method of manufacture |
06/24/1999 | WO1999031280A1 Screening assays for the detection and diagnosis of influenza virus |
06/24/1999 | WO1999031275A1 Nucleic acid ligand diagnostic biochip |
06/24/1999 | WO1999031267A1 Methods for the simultaneous identification of novel biological targets and lead structures for drug development |
06/24/1999 | WO1999031265A1 Compounds and methods for the inhibition of protein-protein interactions |
06/24/1999 | WO1999031043A1 Process for the production of monoglyceride based on the glycerolysis of methyl ester |
06/24/1999 | WO1999031042A1 Method for conditioning long chain alkyl acrylates |
06/24/1999 | WO1999031041A1 Asymmetric hydrogenation |
06/24/1999 | WO1999031040A1 Method for producing alkoxylated dimer fatty acids |
06/24/1999 | WO1999031038A1 Method to produce aromatic carboxylic acids |
06/24/1999 | WO1999031035A1 Method for hydrogenating carboxylic acids or the anhydrides or esters thereof into alcohol |
06/24/1999 | WO1999031034A1 A method for making glycol in an adiabatic reactor system |
06/24/1999 | WO1999031033A1 Process for the production of ethylene glycol |
06/24/1999 | WO1999031032A1 Process for the preparation of pentafluoroethane, fluorination catalysts and process for the preparation thereof |
06/24/1999 | WO1999030818A1 Vinyl acetate catalyst comprising palladium, gold, copper and any of certain fourth metals |
06/24/1999 | WO1999030817A1 Method and apparatus for chemical synthesis |
06/24/1999 | DE19851768A1 Verfahren zur Herstellung von Dialkylphosphinsäuresalzen Process for the preparation of dialkylphosphinic salts |
06/24/1999 | DE19757684A1 Production of alkylene glycol by reacting alkylene oxide with water on a catalyst |
06/24/1999 | DE19757554A1 Production of 1,6-hexane-diol from adipate and/or 6-hydroxy-caproate ester |
06/24/1999 | DE19757499A1 High yield production of Grignard compounds, for production of organomagnesium compounds |
06/24/1999 | DE19757297A1 Preparation of oxidative catalyst, used for dehydrogenating secondary alcohols to ketones |
06/24/1999 | DE19756771A1 Production of bis:4-hydroxyaryl-alkane from phenolic and ketone compounds |
06/24/1999 | DE19755023A1 Katalysator und Verfahren zur Herstellung von Vinylacetat Catalyst and process for the production of vinyl acetate |
06/24/1999 | DE19755022A1 Katalysator und Verfahren zur Herstellung von Vinylacetat Catalyst and process for the production of vinyl acetate |
06/24/1999 | CA2315828A1 Processes for preparing alkylene glycol esters of dimer fatty acids |
06/24/1999 | CA2315350A1 Method for conditioning long chain alkyl acrylates |
06/24/1999 | CA2315151A1 Method to produce aromatic carboxylic acids |
06/24/1999 | CA2314890A1 Apparatus and method for a custom soft-solid hearing aid |
06/24/1999 | CA2314889A1 Compliant hearing aid and method of manufacture |
06/24/1999 | CA2314431A1 Screening assays for the detection and diagnosis of influenza virus |
06/24/1999 | CA2314422A1 Methods for the simultaneous identification of novel biological targets and lead structures for drug development |
06/24/1999 | CA2314073A1 Method and apparatus for chemical synthesis |
06/24/1999 | CA2313119A1 Process for the production of ethylene glycol |
06/24/1999 | CA2312942A1 A method for making glycol in an adiabatic reactor system |
06/24/1999 | CA2312913A1 Compounds and methods for the inhibition of protein-protein interactions |
06/24/1999 | CA2312429A1 Nucleic acid ligand diagnostic biochip |
06/24/1999 | CA2311589A1 Method for hydrogenating carboxylic acids or the anhydrides or esters thereof into alcohol |
06/24/1999 | CA2309668A1 Asymmetric hydrogenation |
06/23/1999 | EP0924208A1 Process for the preparation fo alpha-Tocopherol esters |
06/23/1999 | EP0924196A1 Process for the alkylation of alkyl- or benzonitrile in the presence of trialkyl amines or phosphines |
06/23/1999 | EP0924195A1 Process for the preparation of aminocyanacetamide |
06/23/1999 | EP0924191A2 Process for preparation of N-phenyl-1-naphthylamine |
06/23/1999 | EP0924190A2 Process for the preparation of secondary diarylamines |
06/23/1999 | EP0924189A2 Process for the preparation of N-phenyl-1-naphthylamine |
06/23/1999 | EP0924182A1 Process for the preparation of aldehydes |
06/23/1999 | EP0924179A1 Process for the preparation of benzyl alcohol |
06/23/1999 | EP0923987A1 Catalyst comprising a zeolithe EUO and its use in the isomerisation of aromatic C8 compounds |
06/23/1999 | EP0923734A1 Quinoline derivatives and quinoline combinatorial libraries |
06/23/1999 | EP0923590A1 Combinatorial synthesis and analysis of organometallic compounds and catalysts |
06/23/1999 | EP0923544A1 Method for the synthesis of amines and amino acids with organoboron derivatives |
06/23/1999 | EP0923533A1 Hydrogenation of aromatic nitrocompounds to aromatic amines |
06/23/1999 | EP0923531A2 Method of producing compounds containing acyloxyalkoxy groups from alcohols |
06/23/1999 | EP0923528A1 Oligosaccharide synthesis |
06/23/1999 | EP0923522A1 Process for the conversion of 2,3-dihydrofuran to cyclopropanecarboxaldehyde |