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