Patents
Patents for B01J 23 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group (79,164)
07/1993
07/07/1993EP0550331A1 New catalyst for the isomerisation of linear olefins to branched olefins and use thereof, in particular for the isomerisation of n-butene to isobutene
07/07/1993EP0550307A1 Process for the preparation of methylated tertiary amines by reaction of hexamethylenetetramine with amines or nitriles
07/07/1993EP0550150A1 A method for recovering or maintaining the activity of hydroisomerization catalysts
07/07/1993EP0550149A1 Solid-acid alkylation catalyst compositions and alkylation processes using the same
07/07/1993EP0550079A2 Process for upgrading a hydrocarbonaceous feedstock and apparatus for use therein
07/07/1993EP0549898A1 Method for the preparation of primaryl alcohols
07/07/1993EP0536205A4 Hydroconversion catalyst
07/07/1993CN1073986A Process for the recovery of noble metals and tertals and tertiary phosphines
07/07/1993CN1073892A Hydrogention catalyst and production process thereof
07/07/1993CN1073891A Catalyst for preparing ethene by methane couple and its preparation process
07/06/1993US5225600 Reaction of alkanolamine with alkyleneamine or another alkanol amine
07/06/1993US5225594 Process for producing methacrylic acid
07/06/1993US5225574 Preparation of phthalic anhydride from o-xylene
07/06/1993US5225391 Alloy of platinum, cobalt, nickel, and manganese; fuel cells; antipoisoning against carbon monoxide
07/06/1993US5225390 Active oxide mixture of titanium, molybdenum and vanadium as reducing catalysts
07/06/1993US5225388 Method for making a catalyst
07/06/1993CA1319928C Catalyst for the oxidation of carbon compounds
07/06/1993CA1319927C Process for the preparation of a silver-containing catalyst
07/06/1993CA1319926C Catalytic metal clusters and processes for their preparation
07/06/1993CA1319900C Treating a temperature-sensitive hydrocarbonaceous stream containing a non-distillable component
06/1993
06/30/1993EP0549543A2 Process of preparing catalyst supporting highly dispersed metal particles
06/30/1993EP0548974A1 Catalyst comprising noble metal supported on a base metal catalyst
06/30/1993EP0548920A1 Process for the production of high alcohols by catalytic hydrogenation of alkyl esters of carboxylic acids
06/30/1993EP0548742A1 Process for purifying 1,1,1,2-tetrafluoroethane
06/30/1993EP0548481A1 Use of copperoxide-aluminium oxide-magnesium oxide catalysts for converting carbon monoxide
06/30/1993EP0548421A1 Method for regenerating a deactivated catalyst
06/30/1993EP0548233A1 Processes for the synthesis of imines, aldehydes, and unsymmetrical secondary amines.
06/30/1993CN1021429C Process for catalytic treatment of wastewater
06/30/1993CN1021412C Complex rare-earth oxidate containing valuable metal type honeycomb catalyst and its preparation
06/30/1993CN1021411C Process for preparation of catalysts
06/30/1993CN1021409C Process for eliminating mercury from hydrocarbons
06/29/1993US5223642 Process for the preparation of ether carboxylic acids from carbohydrates and derivatives thereof and their use
06/29/1993US5223472 Demetallation catalyst
06/29/1993US5223470 Sulfur-promoted nickel catalyst and preparation thereof
06/29/1993US5223469 Fluidized-bed catalyst for preparing acrylonitrile
06/29/1993CA1319671C Oxidation of carbon monoxide and catalyst composition therefor
06/25/1993CA2086163A1 Process for preparing vinyl-substituted aromatic compounds from arylamines
06/24/1993WO1993012204A1 Method for removing sulfur to ultra low levels for protection of reforming catalysts
06/24/1993WO1993012101A1 PROCESS FOR THE SELECTIVE HYDROGENATION OF η,δ-EPOXYALKYLENES TO EPOXYALKANES
06/24/1993WO1993012063A1 Process for the manufacture of adipic acid
06/24/1993CA2117323A1 Process for the manufacture of adipic acid
06/23/1993EP0548033A1 Process of preparing metal supported catalyst having high surface area
06/23/1993EP0547981A1 Process for ammoxidation of saturated hydrocarbons
06/23/1993EP0547934A1 Catalyst for selective reduction of nitrogen oxides in a gas, and use of the same
06/23/1993EP0547924A1 Composition containing ceric oxide, its preparation and use
06/23/1993EP0547860A1 Soldering method and apparatus
06/23/1993EP0547791A1 Solid-acid alkylation catalyst compositions and alkylation processes using the same
06/23/1993EP0547756A1 Thin shell catalyst
06/23/1993EP0547505A2 Method for the preparation of amines by catalic hydrogenation of nitriles
06/23/1993EP0547499A2 Procedure for the preparation of 8-N,N-dialkylaminotricyclo(5.2.1.02,6)decane
06/23/1993EP0547336A1 Process for producing alkenylbenzene
06/23/1993EP0547071A1 Improvements in or relating to self-gettering catalysts
06/23/1993CN1021341C Process for hydrocracking of hydrocarbonaceous feedstock
06/22/1993US5221657 Coprecipitating aluminum, cobalt, ferrous hydroxides with alkali from aqueous solution of water soluble salts, partially oxidizing iron, doping with potassium compound, heating
06/22/1993US5221656 Hydroprocessing catalyst
06/22/1993US5221652 Methanol synthesis using a catalyst combination of alkali or alkaline earth salts and reduced copper chromite for methanol synthesis
06/22/1993US5221649 Clay, manganese dioxide and at least one oxide of a metal selected from cobalt, nickel and silver on a support
06/22/1993US5221465 High activity, high yield tin modified platinum-iridium catalysts, and reforming process utilizing such catalysts
06/22/1993US5221464 Using catalyst support of zirconium oxide doped with tantalum
06/22/1993CA2085758A1 Method and apparatus for removing undesirable chemical substances from gases, exhaust gases, vapors, and brines
06/22/1993CA1319462C Finely dispersed metal-carrying compounds and method for preparing the same
06/22/1993CA1319370C Hydrogenation of aromatic amines to produce their ring hydrogenated counterparts
06/22/1993CA1319360C Oxidation of carbon monoxide and catalyst therefor
06/22/1993CA1319359C Hydrogenation catalyst
06/17/1993CA2085081A1 Soldering method that employs inert gas generator
06/16/1993EP0546883A1 Chromium and nickel oxydes-based solid catalysts and the use thereof for the fluorination of halogenated hydrocarbons
06/16/1993EP0546744A2 Support for a catalytic material
06/16/1993EP0546695A1 Synthesis of alkyl t-alkyl ether using zeolite catalysts
06/16/1993EP0546686A1 Improved hydroconversion process
06/16/1993EP0546677A1 Process for the fluidized bed oxidation of ethane to acetic acid
06/16/1993EP0546616A1 Process for the production of hydrogen peroxide
06/16/1993EP0546499A1 A process for producing a chromium pillared ribbon-like clays catalyst and its use for the polymerisation of alpha-olefins
06/16/1993EP0546422A1 Process for the preparation of octadienylethers
06/16/1993EP0546396A1 Method for the preparation of 4-hydroxymethyltetrahydropyrans
06/16/1993EP0546395A1 Method for the preparation of carboxylic esters
06/16/1993EP0546324A1 Process for the recovery of precious metals
06/16/1993EP0546266A1 Process for production of 2,6-dimethylnaphthalene
06/16/1993EP0546199A1 A method for reduction of pollution from combustion chambers
06/16/1993CN1073182A Process for preparing a pillared chain silicate clay
06/16/1993CN1073159A Process for the fluidized bed oxidation of ethane to acetic acid
06/16/1993CN1073122A Optical catalyst for air purification
06/16/1993CN1021224C Process for making tetrahydrofuran and 1,4-butanediol using pd/re hydrogenation catalyst
06/15/1993US5220110 Nickel and cobalt oxides and calcium aluminate cement
06/15/1993US5220108 Amorphous alloy catalysts for decomposition of flons
06/15/1993US5220091 Alkane dehydrogenation
06/15/1993US5220080 Using surface oxide chromate
06/15/1993US5220069 Catalytic decarboxylation of carbamates to produce amines
06/15/1993US5220067 Reduction of a-halo-aoximino acetophenones
06/15/1993US5220066 Process for the preparation of arylethylamines and substituted arylethylamines
06/15/1993US5220063 Method for the preparation of arylalkanolacylamides
06/15/1993US5220062 Process for the preparation of benezenesulfonamides
06/15/1993US5220055 Process for producing aminocarboxylic acid salts
06/15/1993US5220054 Oxidative dehydrogenation of an aminoalcohol with 1a or 2a hydroxide, copper-containing catalyst and water; controlled Ni concentration
06/15/1993US5219816 Dehydrogenation catalysts and process for preparing the catalysts
06/15/1993CA1319152C Organic synthesis
06/15/1993CA1319141C Exhaust gas purification catalyst
06/14/1993CA2083650A1 Preparation of 4-hydroxymethyltetrahydropyrans
06/13/1993CA2084712A1 Process for manufacturing hydrogen peroxide
06/10/1993WO1993011173A1 Catalyst for making polyethylene
06/10/1993WO1993011093A1 Production of 1,1,1-trifluoro-2-chloroethane and/or 1,1,1,2-tetrafluoroethane