Patents
Patents for B01J 23 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group (79,164)
09/1998
09/30/1998CN1194180A Propene and isobutene ammonia oxidizing catalyst
09/30/1998CN1039988C Selective hydrogenation of hydrocarbon
09/30/1998CN1039974C Improving Fei-To method cobalt catalyst containing activity and/or method for producing C5+ hydrcarbon selectivity
09/30/1998CN1039971C Purifying catalyst for exhaust gas of diesel engine
09/29/1998US5814577 Catalyst and fabrication method of same for purifying exhaust gases of automobile
09/29/1998US5814576 Catalyst for purifying exhaust gas and method of producing same
09/29/1998US5814575 Chromium pyrrolide catalysts
09/29/1998US5814293 Catalyst for the selective oxidation of sulfur compounds to elemental sulfur, process for preparing such catalyst and process for the selective oxidation of sulfur compounds to elemental sulfur
09/29/1998US5814285 Poisoning-preventive layer-possessing support, poisoning-resistant catalyst, exhaust gas converter device, and poisoning-preventive gasoline composition
09/29/1998US5814112 Hydrogenation catalyst; reduced agglomeration of nickel metal catalytic phase
09/29/1998US5813223 Combustion and filtration of exhaust from internal combustion engines using rare earth metals
09/29/1998CA2088973C Process for the purification of acetic anhydride and acetic acid
09/29/1998CA2014667C Alkylene oxide catalysts having enhanced activity and/or stability
09/29/1998CA2007500C Silver catalyst for production of ethylene oxide and method for manufacture thereof
09/23/1998EP0866046A1 Catalytic process for selective aromatic bromination
09/23/1998EP0866045A1 Process for producing a monoalkenylaromatic hydrocarbon compound
09/23/1998EP0866030A1 Method for operation of membrane reactor, and membrane reactor used therein
09/23/1998EP0865822A1 Catalyst for treating waste plastics
09/23/1998EP0865417A1 Improved hydrogenolysis of 2,4,6,8,10,12-hexabenzyl-2,4,6,8,10,12-hexaazatetracyclo 5.5.0.0?5,9 .0?3,11 ]dodecane
09/23/1998EP0865412A1 Cerium oxide with pores having a lamellar structure, preparation method therefor and use thereof in catalysis
09/23/1998EP0865315A2 Enhanced adsorbent and room temperature catalyst particle and method of making and using therefor
09/23/1998CN1193948A Composition based on zirconium oxide and cerium oxide, preparation method therefor, and use thereof
09/23/1998CN1039884C Heterogeneous Ni catalyst for producing ethyl ether by carbonylation of methyl alcohol and producing process thereof
09/22/1998US5811628 Multistep reaction comprising catalytic dechlorination using excess hydrogen in tube reactor, then catalytic dechlorination in fixed bed reactor
09/22/1998US5811615 Catalytic dehydroalkylation of a c9+ aromatic compound to a c6 to c8 aromatic hydrocarbon such as xylene; catalyst of chromium-promoted alumina
09/22/1998US5811611 Method for producing monoalkenyl benzene
09/22/1998US5811603 Reacting 1,1,3,3-tetrachloropropene(1230za) with hydrogen fluoride using an aluminum fluoride or chromium compound to produce 1-chloro-3,3,3-trifluoropropene, 1,3,3,3-tetrafluoro-propene and 1,1,1,3,3-pentafluoropropane
09/22/1998US5811601 Isomerization of vinyl glycols to unsaturated diols
09/22/1998US5811586 Process for manufacturing 1-(3-trifluoromethyl)-phenyl-propan-2-one intermediate in the synthesis of the fenfluramine
09/22/1998US5811572 Process for the preparation of N-carboxymethyleneanthranilic acid
09/22/1998US5811559 Oxidizing saligenol with oxygen in liquid phase in aqueous alkaline medium in presence of platinum compound catalyst and boron and bismuth compounds as cocatalysts to produce salicylaldehyde, using to prepare coumarin
09/22/1998US5811468 Combination gas disengaging downcomer-rejuvenation tube for in-situ slurry catalyst rejuvenation (LAW541)
09/22/1998US5811365 Zinc oxide composition for use in catalysts
09/22/1998US5811364 Catalyst system for the purification of exhaust gas
09/22/1998US5811363 Catalyst rejuvenation in hydrocarbon synthesis slurry with reduced slurry recontamination
09/22/1998US5811064 Poisoning resistant catalyst for exhaust gas converters
09/22/1998CA2064977C Catalyst for purifying exhaust gas
09/17/1998WO1998040335A1 Process for producing 1,1,1,3,3-pentafluoropropane
09/17/1998WO1998040311A1 Getter materials for cracking ammonia
09/17/1998WO1998040161A1 SINGLE PHASE TERNARY Pt-Ru-Os CATALYSTS FOR DIRECT OXIDATION FUEL CELLS
09/17/1998WO1998040160A1 Ammonia oxidation catalyzer
09/17/1998DE19731745C1 Alkyl-amine compounds preparation with high conversion and selectivity and minimum residue
09/17/1998CA2283152A1 Getter materials for cracking ammonia
09/16/1998EP0864732A1 Process for selective reduction of NOx in exhaust gas
09/16/1998EP0864580A2 Process for producing D-glucuronolactone
09/16/1998EP0864532A1 Process for producing of prussic acid and catalyst
09/16/1998EP0864360A1 Methanol synthesis catalyst based on copper and zinc oxide and method for production thereof
09/16/1998EP0864359A1 Catalytic process and composition for the dehydrogenation of alkanes to alkenes
09/16/1998EP0864358A1 Supported noble metal catalyst for hydrodehalogenating alpha-halogenated organic acids and process for preparing said catalyst
09/16/1998EP0864355A1 Diesel emission treatment using precious metal supported on titania aerogel
09/16/1998EP0863869A1 Method of preparing 2-trifluoromethoxybenzene sulphonamide
09/16/1998EP0863859A1 Process for preparing hydrocarbons
09/16/1998EP0863846A1 Composition based on zirconium oxide and cerium oxide, preparation method therefor and use thereof
09/16/1998EP0863800A1 Process for preparing a catalyst suitable for use in isomerising hydrocarbons, the catalyst thus obtained, and its use
09/16/1998EP0863789A1 Catalyzed packing material for regenerative catalytic oxidation
09/16/1998CN1193010A Process for preparing 4-amino-diphenylamine
09/16/1998CN1192942A Catalysts containing zirconium oxide
09/16/1998CN1192941A Method for recovering catalyst for preparing binary alcohol
09/16/1998CN1039804C Composition and precursor based on cerium and zirconium mixed oxide, preparation method and use thereof
09/15/1998US5808169 Process for the preparation of 1,2,4,5-dimethyldiisopropylbenzene
09/15/1998US5808157 Vapor phase hydrogenation of aromatic nitro compounds
09/15/1998US5808148 Preparation of α,β-unsaturated carboxylic acids and esters
09/15/1998US5808143 Catalyst based on oxides of Fe, Co, Bi and Mo
09/15/1998US5808136 Pretreatment with metal salt
09/15/1998US5808127 Catalytic reaction of olefin with an organosilicon compound
09/15/1998US5807531 Oxidation catalyst
09/15/1998CA2112140C Process for preparing pyromellitic dianhydride
09/13/1998CA2231987A1 Process for selective reduction of nox in exhaust gas
09/11/1998WO1998039278A1 USE OF Ce/Zr MIXED OXIDE PHASE FOR THE MANUFACTURE OF STYRENE BY DEHYDROGENATION OF ETHYLBENZENE
09/11/1998CA2283137A1 Use of ce/zr mixed oxide phase for the manufacture of styrene by dehydrogenation of ethylbenzene
09/09/1998EP0863140A1 Process for N-alkylation of amines
09/09/1998EP0863130A2 Process for the preparation of 4-aminodiphenylamine
09/09/1998EP0863129A1 Process for the preparation of N-carboxyalkyl-3-fluoro-4-diaklylaminoanilines
09/09/1998EP0863122A1 Process for the preparation of polyhydroxyethers and unsymmetrical polyhydroxyethers obtained by this process
09/09/1998EP0863119A1 Method for producing alcohol
09/09/1998EP0862946A1 Hydrogen transfer catalyst based on zirconnium hydroxide doped with copper and/or nickel
09/09/1998EP0862537A1 Organic sol comprising at least one oxygenated rare-earth compound, synthesis method therefor, and use of said sol for catalysis
09/09/1998EP0862494A1 Process for preparing a hydrogenation catalyst
09/09/1998EP0808215B1 Alkylene oxide catalyst and process
09/09/1998EP0750589B1 Reduction of residual chloride content in iron oxides
09/09/1998EP0693100B1 Brominated diphenylalkane products and processes
09/09/1998CN1192724A Colloidale dispersion and redispersible composition in the from of a cerium oxide based colloidal dispersion
09/09/1998CN1192707A Method for separating palladium catalyst
09/09/1998CN1192430A Process for purifying naphthalene by selective hydrotreatment followed by separation
09/09/1998CN1039698C Process for catalytic partial oxidation of hydrocarbons
09/08/1998US5804526 Mixture of polycrystalline aggregates of cerium oxide and dealuminized zeolite zsm-5;
09/08/1998US5804155 Adsorbing the hydrocarbons on zeolites at a low adsorption temperature range; releasing the hydrocarbons from the zeolite at a high release temperature range; oxidizing
09/08/1998US5804152 Purifying nitrogen oxides in automobile exhausts by oxidizing carbon monoxide and hydrocarbons
09/07/1998CA2231467A1 Catalysts containing zirconium oxide
09/07/1998CA2229745A1 Process for the preparation of n-carboxyalkyl-3-fluoro-4-dialkylaminoanilines
09/06/1998CA2231068A1 Process for producing 4-aminodiphenylamine
09/03/1998WO1998038265A1 Desulfurization process for removal of refractory organosulfur heterocycles from petroleum streams
09/03/1998WO1998037967A1 Method for producing shell catalysts for catalytic gas-phase oxidation of aromatic hydrocarbons
09/03/1998WO1998037966A1 Hydrogenation catalysts for unsaturated hydrocarbons
09/03/1998WO1998037965A1 Method for producing acid phthalic anhydride and an appropriate shell catalyst containing titanium-vanadium-cesium
09/03/1998WO1998037963A1 Method of presulfiding and passivating a hydrocarbon conversion catalyst
09/03/1998DE19805295A1 Regeneration of denitrification catalyst especially to remove deposit containing silica
09/03/1998DE19707943A1 Verfahren zur Herstellung von Phthalsäureanhydrid und Katalysator hierfür A process for the preparation of phthalic anhydride and catalyst therefor
09/02/1998EP0861881A1 Process for hydrotreating metal-contaminated hydrocarbonaceous feedstocks
09/02/1998EP0861821A1 Process for the preparation of acrylic acid from acroleine by redox reaction