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)
11/1999
11/11/1999WO1999036395A9 Preparation of n-phenyl-benzoquinoneimine from hydroxydiphenylamines
11/11/1999DE19819317A1 Verbessertes Verfahren zur Herstellung von Acetaldehyd aus Ethylen und Sauerstoff An improved process for the production of acetaldehyde from ethylene and oxygen
11/11/1999CA2331035A1 Acid-treated double metal cyanide complex catalysts
11/10/1999EP0955284A1 Olefin hydration process
11/10/1999EP0955266A1 Process for preparing aluminum fluoride
11/10/1999EP0955090A1 Catalyst for the hydrogenation of aromatic compounds in a hydrocarbon feedstock containing sulfur
11/10/1999EP0955089A1 Catalyst based on a group VIII noble metal containing silicium, possibly with boron, and its use for hydrotreating hydrocarbon feeds
11/10/1999EP0955088A1 Catalyst for the fluorination of halogenated organic compounds
11/10/1999EP0954375A1 Novel supported catalysts
11/10/1999CN1234402A Process for preparing d, I-alpha-tocopherol
11/10/1999CN1234394A Method for preparing oxazoline catalyzed by metallic salt and method for preparing chloroone therefrom
11/10/1999CN1234390A Method for producing dichloro-acetoxy-propane and derivative thereof
11/10/1999CN1234381A Improved preparing method for chloroine and alkynylamine
11/10/1999CN1234294A Amorphous alloy catalyst containing nickel and phosphorus and preparation method thereof
11/10/1999CN1046309C Process for producing lube base oils of high viscosity index and diesel oil of high octane number
11/10/1999CN1046264C Carboxylic acid isomerisation method
11/10/1999CN1046259C Preparation process for propanol dichloride
11/09/1999US5981813 Fluorination process of halogenated organic compounds
11/09/1999US5981812 Catalytic monodehydration of alpha, omega-alkanediols over a catalyst system comprising the combination of aluminum phosphate and barium phosphate
11/09/1999US5981804 Catalyst for production of unsaturated aldehyde and unsaturated carboxylic acid and method for production of unsaturated aldehyde and unsaturated carboxylic acid by use of the catalyst
11/09/1999US5981788 Extraction with an aqueous complexing solution for palladium, extraction with an aqueous non-basic and preferably ionic extractant for cobalt, and extraction with water to remove bromide source
11/09/1999US5981420 Oxidation catalysts system consists of an n-hydroxy or n-oxy imide compound and a transition metal compound excluding a polyacid as cocatalyst
11/09/1999CA2036504C Tapered magnesium chloride particles, catalytic component supported on said particles, polyolefins thus obtained; method of preparation
11/03/1999EP0953559A1 Improved separation of the catalyst in a process for the oxydation of a gas
11/03/1999EP0953557A1 Method for producing bis(trifluoromethyl)benzene
11/03/1999EP0952977A1 Production of phosphate esters
11/03/1999EP0952889A1 Catalyst support with base of silicon carbide with high specific surface area in granulated form having improved mechanical characteristics
11/03/1999EP0952888A1 Catalyst containing phosphorus and method for hydro-treating oil feedstocks with this catalyst
11/03/1999CN1234019A Removal of permanganate reducing compounds and alkyl iodides from a carbonylation process stream
11/03/1999CN1233610A Improved process for preparing acetaldehyde from ethylene and oxygen
11/03/1999CN1233532A Catalyst and use thereof
11/03/1999CN1233530A Double metal cyanide catalyst and its prepn. method
11/03/1999CN1233529A Double metal cyanide catalyst and its prepn. method
11/02/1999US5977417 Preparation of 1,4-butanediol
11/02/1999US5977416 Dehydration catalyst and process for producing a monoalkylether of a dihydric phenolic compound using same
11/02/1999US5976482 Process for production of prussic acid
10/1999
10/29/1999CA2270356A1 Olefin hydration process
10/28/1999WO1999054039A1 Catalyst composition comprising a titanium compound, a phosphorus compound and a solubility promoter; preparation and use thereof
10/28/1999WO1999054038A1 Liquid clathrate compositions
10/28/1999WO1999054037A1 Catalyst for producing unsaturated nitrile
10/27/1999EP0952143A1 Metal salt catalyzed process to oxazolines and subsequent formation of chloroketones
10/27/1999EP0951351A1 Shell catalyst for producing acetic acid by gas phase oxidation of unsaturated c 4? hydrocarbons
10/26/1999US5973184 Process for preparing a dialkyl carbonate by gas-phase decarbonylation of dialkyl oxalate
10/26/1999US5973151 Aromatic condensation compounds useful as optically active building blocks
10/26/1999US5972833 Batch processing; drying, heating, roasting
10/26/1999US5972832 Distillate hydrocracking catalyst and process for the preparation of the same
10/26/1999US5972827 Catalytic oxychlorination of hydrocarbons to produce chlorocarbons
10/26/1999US5972821 First catalyst layer having as an active metal platinum, rhodium or palladium and a second catalyst layer having iridium as an active metal which is provided as an overlayer on the first catalyst layer.
10/26/1999US5972525 Solid particle containing active carbon, support and catalyst
10/26/1999US5972226 Process and installation for the treatment of effluents by oxidation and denitrification in the presence of a heterogeneous catalyst
10/20/1999EP0950018A1 Process for preparing hydroxylammonium salts
10/20/1999EP0949966A1 Method for treating a catalyst having an active sulphurous phase and contaminated by a mercury compound
10/20/1999EP0775099B1 Bf3 promoter process
10/20/1999CN1232033A Production process for pyromellitic dianhydride
10/20/1999CN1231943A Heteropoly acid salt catalyst, process for producing same and its use
10/19/1999US5969197 Process for the preparation of chloro-fluoro-butenes
10/19/1999US5969183 Isomerizing methyl formate in presence of group 8 metal catalyst, iodine compound, carbon monoxide, wherein formic acid, carbon monoxide and methyl formate are allowed to coexist in flash distillation and/or recycling zone
10/19/1999US5969176 Acylation of trimethylhydroquinone in the presence of protonic acid
10/19/1999US5968868 Catalyst for use in the alkylation of isoalkanes
10/19/1999US5968348 Hydroconversion process employing a phosphorus loaded NiMo catalyst with specified pore size distribution
10/19/1999US5968345 Process for the catalytic conversion of hydrocarbons into aromatic compounds using a catalyst containing alkali of alkaline-earth metals
10/13/1999EP0949255A1 Process for manufacturing d, 1-alpha-tocopherol in a carbonate solvent and in the presence of a sulphur-containing acid catalyst
10/13/1999EP0948504A1 Preparation of cyanophosphonates from pyrophosphates and cyanide
10/13/1999EP0948456A1 Method for preparing and using nickel catalysts
10/13/1999EP0948406A1 Vanadyl pyrophosphate oxidation catalyst precursors
10/13/1999EP0948405A1 Process for activating halogenated catalysts, catalysts obtained by this process, and use of these catalysts in acid catalyst processes
10/13/1999EP0773206B1 Process for producing 1,1,1,2,3,3,3-heptafluoropropane
10/13/1999CN1231276A Olefines hydrating process
10/12/1999US5965782 Hydrocracking fluid comprising c9+ aromatic compound with hydrogen containing fluid in the presnece of beta zeolite catalyst having incorporated therein tungsten carbide produce c6 to c8 aromatic hydrocarbon
10/12/1999US5965766 Nucleophilic substitution reactions on triflyl-substitued benzenes carried out in the presence of catalysts; hydroxy-,alkanoyloxy-, formyloxy-, alkoxybenzoic acids as well as hydroxy- and alkoxybenzonitriles
10/12/1999US5965480 Chloride containing silver catalysts for propylene epoxidation
10/12/1999US5965096 Process and installation for the treatment of effluents by oxidation in the presence of a heterogeneous catalyst
10/12/1999CA2034610C Platinum-enriched surface layer catalyst for the isomerization of alkanes
10/07/1999WO1999050209A1 Method for producing fluorinated saturated hydrocarbon
10/07/1999WO1999036395A3 Preparation of n-phenyl-benzoquinoneimine from hydroxydiphenylamines
10/06/1999EP0947575A1 A process for hydrocracking a heavy distillate oil under middle pressure
10/06/1999EP0947497A2 Process for producing dichloroacetoxypropane and derivatives thereof
10/06/1999EP0946490A1 Preparation of vinyl acetate
10/06/1999EP0946472A1 The catalytic manufacture of vinyl fluoride
10/06/1999EP0946412A1 A microporous crystalline silico-alumino-phosphate composition, catalytic material comprising said composition and use of these for production of olefins from methanol
10/06/1999EP0946294A1 Catalyst having at least one element of group viib and its use in hydro-treating
10/06/1999EP0946292A1 Niobium or tantalum promoted silver catalyst
10/06/1999EP0788406B1 VAPOR PHASE CATALYTIC OXIDATION OF n-BUTANE TO MALEIC ANHYDRIDE INCORPORATING IN SITU CATALYST CALCINATION/ACTIVATION
10/06/1999EP0623622B1 Process for producing cephem compound
10/06/1999CN1230465A Fluid bed catalyst for the preparation of aromatic nitrile halide
10/06/1999CN1230464A Fluid and catalyst for the preparation of aromatic nitrile halide
10/06/1999CN1045429C Catalyzer for methanation of carbon dioxide and its preparation method
10/06/1999CA2267826A1 Process for manufacturing d,l-alpha-tocopherol
10/05/1999US5962760 Motor fuel alkylation
10/05/1999US5962741 Process for the production of aromatic halogen-amino compounds
10/05/1999US5962366 Treating noble metal with halide salts
10/05/1999CA2094629C Catalyst and method for contact cracking of lower alkanols
09/1999
09/30/1999WO1999048607A1 Double metal cyanide complex catalysts modified with group iia compounds
09/30/1999WO1999048606A1 Supported catalyst containing pseudo-boehmite and gamma-al2o3, production of same and its use for producing 1,2-dichloroethane
09/30/1999WO1999048605A1 Ion exchanged aluminium-magnesium or fluorinated magnesium silicate aerogels and catalyst supports therefrom
09/30/1999DE19812468A1 Verfahren zur Herstellung von 1,2-Dichlorethan A process for the preparation of 1,2-dichloroethane
09/30/1999CA2324309A1 Double metal cyanide complex catalysts modified with group iia compounds
09/29/1999EP0945419A1 Olefin hydration process
09/29/1999EP0945416A1 Process for the preparation of 2,4-dichloro-3,5-dimethylfluorobenzene
09/29/1999EP0945180A2 Catalyst and production process for pyromellitic dianhydride