Patents
Patents for B01J 37 - Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts (39,240)
08/1988
08/30/1988US4767792 Process for catalytically converting a carbon monoxide-and hydrogen-containing feed stream into hydrocarbons
08/30/1988US4767739 Formation of unsaturated nitriles
08/25/1988WO1988004108A3 Solid compositions for fuel cells, sensors and catalysts
08/24/1988EP0279170A2 Heterogeneous catalyst containing silicon dioxide
08/24/1988EP0278981A1 Catalysts for the hydrodenitrogenation of organic materials.
08/23/1988CA1240978A1 Process for preparing supported hydroconversion catalysts and catalysts thus prepared
08/23/1988CA1240906A1 Oxide whisker growth on contaminated aluminum- containing stainless steel foil
08/23/1988CA1240900A1 Inorganic oxide aerogels and their preparation
08/17/1988EP0278222A2 Heterogeneous catalyst system with a porous silicon dioxide carrier material
08/16/1988US4764499 Method for producing dual colloid catalyst composition
08/16/1988US4764498 Silica-containing shaped articles and a process for their preparation
08/16/1988US4763951 Threaded locking coupler
08/11/1988WO1988005793A1 Catalysts, method of preparing these catalysts and method of using said catalysts
08/10/1988EP0277137A1 Method of making an attrition-resistant catalyst composition and use of the same.
08/09/1988US4762817 Catalyst selectivity
08/09/1988US4762815 Methanation catalysts
08/09/1988US4762567 Washcoat for a catalyst support
08/03/1988EP0277004A1 Catalysts, method of preparing these catalysts and method of using said catalysts
08/03/1988EP0276681A2 Presulfiding composition for a hydrotreating catalyst
07/1988
07/28/1988WO1988005338A1 Sulfuration of hydrorefining catalysts
07/27/1988EP0275671A1 Process for calcining a denitrating catalyst
07/27/1988EP0188530B1 Enhanced conversion of syngas to liquid motor fuels
07/27/1988CN87204630U Spray impregnator for industrial use
07/26/1988US4760190 Reacting ammonia and ethanol in presence of group 8 metal associated with alumina and with rare earth metal oxide
07/26/1988US4760045 Catalyst for hydrotreatment of heavy oils and method for its preparation
07/26/1988US4760044 Noble metal catalyst supported on oxide support
07/26/1988US4760042 Process for preparing an alkali metal-promoted silver catalyst
07/20/1988EP0274479A1 Process for the separation and isolation of shaped catalyst-type particles by length.
07/19/1988US4758546 Preparation of catalysts, and their use in hydrogenation and amination reactions
07/19/1988US4758545 Process for the manufacture of catalyst moldings from granular catalyst material such as iron ore or chromium ore with the use of a binder
07/19/1988US4758418 Process for combusting solid sulfur-containing material
07/19/1988US4758330 Demetallization, desulfurization
07/19/1988US4758328 Shock calcined aluminosilicate zeolites
07/19/1988US4758253 Separating gas mixture into streams according to ability to be adsorbed
07/12/1988US4757045 Catalysts with support coatings having increased macroporosity and method for producing the catalysts
07/12/1988US4757038 Regeneration of iron-antimony metallic oxide catalysts
07/12/1988US4756898 Low density microcellular carbon or catalytically impregnated carbon foams and process for their prepartion
07/06/1988CN86108000A Rare-earth containing catalyzer and its processings
07/05/1988US4755537 Syngas conversion catalyst production and use thereof
07/05/1988US4755496 Supported transition metal sulfide promoted molybdenum or tungsten sulfide catalysts and their uses for hydroprocessing
06/1988
06/30/1988WO1988004576A1 Method for preparing microporous catalysts, materials obtained and specific catalytic applications
06/29/1988EP0272830A2 Alkylation catalysts and processes
06/28/1988US4753913 Gas-phase alkylation of phenols, and a catalyst for this purpose
06/28/1988CA1238721A1 Dopant control of metal silicide formation
06/22/1988EP0272136A2 Catalyst for purifying exhaust gas and method for its production
06/22/1988EP0271919A2 Catalyst, process for its production and its use in reducing nitrogen oxides
06/22/1988CN87107751A Components and catalysts for polymerization of alpha-olefins to stereoregular polymers having narrow molecular weight distribution
06/21/1988US4752599 Method for producing a base of a catalyst carrier for automobile exhaust gas-purification
06/21/1988CA1238306A1 Catalyst and process for the production of synthesis gas or hydrogen
06/16/1988DE3741302A1 Verfahren zur herstellung eines katalysators und ein verfahren fuer die oligomerisierung A process for the preparation of a catalyst and a process for oligomerization
06/15/1988CN87108109A Improved aldehyde hydrogenation catalyst and process
06/14/1988CA1237870A1 Spray-dried inorganic oxides from non-aqueous gels or solutions
06/08/1988EP0270315A1 Synthesis of an amorphous magnesia-alumina-aluminum phosphate support for use in resid upgrading catalyst
06/08/1988EP0269888A1 Aldehyde hydrogenation catalyst and process
06/08/1988CN87103192A Production of composite oxide catalysts
06/07/1988US4749673 Hydrotreating catalysts comprising supported mixtures of a sulfide of trivalent chromium and molybdenum or tungsten
06/07/1988US4749672 Catalysts and catalyst supports
06/07/1988US4749671 Inorganic refractory powder support; inorganic fibers
06/07/1988CA1237712A1 Metal passivation additive
06/02/1988WO1988004108A2 Solid compositions for fuel cells, sensors and catalysts
06/02/1988WO1988003920A1 Process for preparing anilines, catalyst therefor, and process for preparing the catalyst
06/01/1988CN87106454A Hydrocarbon coversion with trimetalic catalyst
05/1988
05/31/1988US4748285 Catalysts and process for gaseous phase fluorination of aliphatic chlorinated derivatives
05/31/1988US4748145 Catalysts having alkoxide-modified supports and method of increasing the catalytic activity of a catalytic metal
05/31/1988US4748142 Supported chromium-molybdenum and tungsten sulfide catalysts
05/31/1988US4748140 In situ activation process for fluid bed oxidation catalysts
05/31/1988US4748012 Process for the reduction of nitrogen oxides
05/31/1988CA1237447A1 Conversion of paraffins to aromatics
05/26/1988DE3638520A1 Process for producing a support component having a surface catalyst structure
05/26/1988DE3638463A1 Process for producing a support component having a surface catalyst structure
05/25/1988EP0268525A1 Process for the production of a rhenium-containing catalyst, catalyst thus obtained and its use in the production of olefins by the metathesis process
05/25/1988CN85101606B Method of producing ball-shaped high strength ammonia synthesised catalyst by liquid disperse method
05/25/1988CN85101605B High activity spherule catalyst for lower temp. synthesis of ammonla
05/25/1988CN85101604B Mechanical dispersing method for manufacturing high strengh ball catalyst in ammonia synthesizing
05/24/1988US4746643 Method for the preparation of a catalyst for the dehydrogenation of C3 -C5 paraffins
05/24/1988US4746537 Oxidation of aluminum vapor
05/24/1988US4746483 Iron oxide, chromium oxide ore catalysts, screening
05/18/1988EP0267576A2 Components and catalysts for the polymerization of alpha-olefins to stereoregular polymers having narrow molecular weight distribution
05/18/1988CN86107828A Co-impregnating liquor used for preparing highly active hydrogenant catalyst
05/17/1988US4745094 Metal or alloy catalyst
05/17/1988CA1236821A1 Process for the preparation of improved hydroconversion catalysts and catalysts thus prepared
05/11/1988EP0266898A2 Surface-supported particulate metal compound catalysts, their preparation and their use in hydrocarbon synthesis reactions
05/11/1988EP0266825A1 Synthetic, crystalline, porous material containing oxides of silicon, titanium and gallium
05/11/1988EP0266540A1 Catalyst material for decreasing nitrogen oxide in fumes
05/10/1988US4743577 Catalyst composition
05/10/1988US4743576 Noble metal, oxides of titanium, cerium, zirconium and lanthanum
05/10/1988US4743572 Magnesia-alumina-aluminum phosphate catalyst and catalyst product thereof
05/10/1988US4743511 Graded refractory cermet article
05/10/1988US4743359 Reforming and related processes
05/10/1988US4743353 Oxidation process
05/05/1988DE3635898A1 Catalyst comprising energy divided clay mineral component - from combustion of mixt. of finely divided coal and dry absorbent
05/04/1988EP0266257A2 Process for the production of a catalyst support using xanthane gum, and the support obtained
05/04/1988EP0266009A1 Process for preparing hydrotreating catalysts prepared from hydrogels and catalysts thus prepared
05/04/1988CN87106740A Catalyst for purifying motor vehicle exhaust gases and process for production thereof
05/03/1988US4742038 Purification of exhaust gases; stainless steel substrate with oxide membrane on surface
05/03/1988US4742034 Oxidation catalyst
05/03/1988CA1236076A1 Cobalt-promoted fischer-tropsch catalysts
05/03/1988CA1236073A1 Process for the in situ fluorination of a catalyst
04/1988
04/27/1988EP0265101A2 Biocidal thickening additive for an organic composition
04/27/1988EP0264747A1 Process for preparation of an oxidation catalyst