Patents for B01J 27 - Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds (30,090) |
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10/27/1992 | US5158787 Vapor phase catalytic ammoxidation of methanol |
10/27/1992 | CA1309418C Preparation of methacrylic acid |
10/24/1992 | CA2065971A1 Alkanediol bisacetals |
10/21/1992 | EP0509927A1 Method of producing a monoalkylether of a dihydric phenol compound |
10/21/1992 | EP0509821A1 Substituted acetoxyazetidinone derivatives and process for preparing 4-acyloxyazetidinone derivatives |
10/21/1992 | EP0509506A2 Crystalline powders of aromatic diphosphates, their preparation and use |
10/21/1992 | EP0509309A2 Process for the preparation of polynuclear aromatic polyamines |
10/21/1992 | EP0509308A2 Process for the preparation of polynuclear aromatic polyamines |
10/21/1992 | EP0509301A1 Process for preparing indolenines |
10/21/1992 | EP0509273A1 2,5-Bis-(1',1'-dialkoxy-2'-propyl)-2,5-dihydrofurans, process for their preparation and their use in preparing carotenoids |
10/21/1992 | CN1065413A Catalyst system and process for liquid-phase production of methanol from synthesis gas |
10/20/1992 | US5157199 Isomerization of paraffins with strong solid acid catalyst and adamantane |
10/20/1992 | US5157197 Isoparaffin alkylation using a lewis acid promoted transition alumina catalyst |
10/20/1992 | US5157196 Paraffin alkylation process |
10/20/1992 | US5157186 Process for catalytic coupling of an alkene with an aromatic hydrocarbon |
10/20/1992 | US5157184 Inorganic pyrophosphate-containing catalyst |
10/20/1992 | US5157174 Ternary molybdenum chalcogenide oxychlorination catalysts |
10/20/1992 | US5157171 Treatment of monofluorodichloromethane with tetrafluoro-ethylene in the presence of a fluoride modified alumina isomerization catalyst |
10/20/1992 | US5157165 Method for preparing highly pure 1,1,2,2-tetrakis(4-hydroxy-3,5-dimethylphenyl)ethane |
10/20/1992 | US5157161 One-step synthesis of methyl t-butyl ether from t-butanol using hydrogen fluoride-modified montmorillonite clays |
10/20/1992 | US5157142 O-(N-acetyl-6-amino-2-naphthyl)-N,N-dimethylthiocarbamate |
10/20/1992 | US5157139 Inorganic acid catalysed silylation reactions |
10/20/1992 | US5157127 Preparation of n-substituted pyrrolidones |
10/20/1992 | US5157009 Inert carbon support |
10/20/1992 | CA1309111C Process for the preparation of decabromodiphenyl ether with improvedthermal stability |
10/14/1992 | EP0508943A1 Process for the preparation of halogenated esters of carboxylic acids |
10/14/1992 | EP0508900A1 New steroid derivatives of Pregna-1,4-dien-3,20-dione, their preparation and use in the preparation of substituted 16,17-methylenedioxy derivatives and new intermediates |
10/14/1992 | EP0508433A1 Preparation of siloxanes |
10/14/1992 | EP0508424A2 Method for preparing sulfones |
10/14/1992 | EP0508292A1 Traction drive fluid, process for producing the same and bicyclo octane compound |
10/14/1992 | EP0448585B1 Process for the production of a catalyst for the removal of oxides of nitrogen from exhaust gases |
10/14/1992 | CN1065271A Method of manufacturing altyl-halosilanes |
10/14/1992 | CN1018637B Process and catalyst of oxycholration, application for preparing 1, 2-dichloroethane |
10/14/1992 | CN1018619B Layered dehydrogenation catalyst particles |
10/14/1992 | CA2065643A1 A process for the production of polynuclear aromatic polyamines |
10/14/1992 | CA2065642A1 A process for the production of polynuclear aromatic polyamines |
10/13/1992 | US5155277 Process for converting tertiary amine n-oxides to aldehydes |
10/13/1992 | US5155260 Process for the preparation of 2,2-dimethyl-5-(2,5-dimethyl-phenoxy)-pentanoic acid, intermediates for preparing this compound and process for preparing the intermediates |
10/13/1992 | US5155258 Intermediates for drugs, herbicides |
10/13/1992 | US5155255 Process for producing cycloalkenylalkenes |
10/13/1992 | US5155243 Useful as raw material or modifier for resins in coating compositions, adhesives, epoxy resins |
10/13/1992 | US5155235 Reducing pentavalent to tetravalent vanadium compound; reacting with phosphoric acid in presence of magnesium or zirconium compound; separating, drying, calcining |
10/13/1992 | US5155081 Platinum-on-graphite catalysts |
10/13/1992 | US5154911 Using a transition metal oxide/alkali metal chloride catalyst, two step process, chloridizing and oxidation |
10/13/1992 | CA1308743C Gas-phase fluorination process |
10/13/1992 | CA1308739C Process for the preparation of aldehydes |
10/12/1992 | WO1992018449A1 Selective hydroxylation of phenol or phenolic ethers |
10/12/1992 | CA2108124A1 Selective hydroxylation of phenol or phenolic ethers |
10/09/1992 | WO1992018456A1 PROCESS FOR DECOMPOSING α,β-UNSATURATED CARBONYL COMPOUNDS IN REFINING ACETIC ANHYDRIDE AND/OR ACETIC ACID |
10/09/1992 | CA2065517A1 Traction drive fluid, process for producing the same and bicyclo octane compound |
10/07/1992 | EP0507625A1 Method of producing alpha, beta unsaturated ketolactones |
10/07/1992 | EP0507617A2 Two stage process for producing maleic anhydride from butane |
10/07/1992 | EP0507616A1 Process for the preparation of trisubstituted ureas by reductive carbonylation |
10/07/1992 | EP0507518A2 Process for isomerization of paraffins with strong solid acid-catalyst and adamantane |
10/07/1992 | EP0507458A2 Process for the purification of 1,1,1,2-tetrafluoroethane |
10/07/1992 | EP0507118A2 Process for the preparation of aromatic amines |
10/07/1992 | EP0507019A1 Novel crystalline silicon enhanced aluminas |
10/07/1992 | EP0506973A1 Process for producing salt of amino carboxylic acid |
10/07/1992 | EP0506760A1 Catalytic method to produce hydroxy substituted arylophenones |
10/07/1992 | EP0506687A1 Process for the production of 3-thienyl malonic acid dialkyl esters |
10/07/1992 | CN1018543B Lower alkene polymers |
10/06/1992 | US5153354 Cyclohexane derivatives containing carboxyl groups |
10/06/1992 | US5153348 Transesterification route to quaternary ammonium substituted carbonate esters |
10/06/1992 | US5153332 Organocyclosiloxane and method for its preparation |
10/06/1992 | US5153162 Catalyst for the production of methacrylic acid |
10/05/1992 | CA2063697A1 Purification process |
10/02/1992 | CA2062699A1 Isomerization of paraffins with strong solid acid catalyst and adamantane |
10/01/1992 | WO1992016487A1 Process for preparing an alkanone and/or alkanol |
10/01/1992 | WO1992016482A1 Process for the manufacture of 2-chloro-1,1,1,2-tetrafluoroethane and pentafluoroethane |
10/01/1992 | WO1992016481A1 Process for the manufacture of 1,1,1,2-tetrafluoroethane |
10/01/1992 | WO1992016480A1 Process for the manufacture of 2-chloro-1,1,1-trifluoroethane |
10/01/1992 | WO1992016479A1 Process for the manufacture of 2,2-dichloro-1,1,1-trifluoroethane, 2-chloro-1,1,1,2-tetrafluoroethane and pentafluoroethane |
10/01/1992 | DE4110178A1 Verbessertes verfahren zur herstellung von nichtionischen oberflaechenaktiven verbindungen An improved process for the preparation of nonionic compounds oberflaechenaktiven |
09/30/1992 | EP0506525A1 Process for the preparation of pentafluoroethane by hydrogenolysis of chloropentafluoroethane |
09/30/1992 | EP0506428A1 Synthesis of methyl t-butyl ether using Group IV oxides treated with sulfates or sulfuric acid |
09/30/1992 | EP0506206A1 A catalyst for hydrotreating hydrocarbons and methods of activating the same |
09/30/1992 | EP0505965A1 Process for the preparation of alkanesulfonyl benzoic acids |
09/30/1992 | EP0505874A1 Process for the preparation of para-dichlorobenzene |
09/30/1992 | EP0505834A1 Process for the isomerisation of internal olefines into 1-olefines and process for making an alkyl aluminum compound from an internal olefin |
09/30/1992 | EP0505807A1 Olefin purification process |
09/30/1992 | EP0500728A4 Efficient production of chlorine from hydrogen chloride |
09/30/1992 | CN1064963A Method for manufacturing aluminum foils used as electrolytic capacitor electrodes |
09/30/1992 | CN1018450B Method of oxidative conversion organic compounds |
09/30/1992 | CN1018445B Hinge lid pack, especially for cigarettes |
09/30/1992 | CA2048017A1 One step synthesis of methyl t-butyl ether from t-butanol plus methanol using group iv oxides treated with sulfates or sulfuric acid |
09/29/1992 | US5151541 Process for the preparation of dialkyl carbonates |
09/29/1992 | US5151540 Thio carbamates and their derivatives |
09/29/1992 | US5151400 A support and a platinum group metal with metal halides |
09/29/1992 | US5151394 Molecular sieves for catalytic cracking of hydrocarbons |
09/29/1992 | US5151206 Mixing ferric oxide with carbon monoxide and hydrogen to produce iron carbides |
09/29/1992 | CA1308122C Process for producing hydroxybenzenes |
09/29/1992 | CA1308121C Compositions possessing pheromone-like activity |
09/28/1992 | WO1992017429A1 Improved process for producing non-ionic surface-active compounds |
09/28/1992 | CA2107121A1 An improved process for the production of nonionic surface-active compounds |
09/23/1992 | EP0504981A1 Catalyst system and process for the liquid-phase production of methanol from synthesis gas |
09/23/1992 | EP0504741A1 A method for producing hydrogen peroxide |
09/23/1992 | EP0504662A1 Catalytically active salt mixtures comprising a quaternary alkylammonium alkylcarbonate |
09/23/1992 | CN1064672A Process for synthesis of (methylbeneyl) xylene oligomers and their application as dielectric |
09/23/1992 | CN1064628A Fluorination catalyst and process |
09/23/1992 | CA2063102A1 Catalyst system and process for the liquid-phase production of methanol from synthesis gas |