Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01J - Chemical or physical processes, e.g. catalysis, colloid chemistry; Their relevant apparatus › B01J 23 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group
Patents for B01J 23 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group (79,164)
12/1999
12/15/1999CN1047328C Catalyst for preparation of 1,4-butanediol by gas-phase hydrogenation
12/15/1999CN1047327C Process for preparing Cu-Cr catalyst
12/15/1999CN1047326C Platinum-rhenium reforming catalyst
12/15/1999CN1047325C Catalyst for preparing hydrocarbon with higher molecular weight from methane
12/14/1999US6002055 Reacting fluorinated epoxide with dihalogen in presence of metal or metal containing promoter selected from nickel, copper, nickel-copper and nickel-zinc and recovering dihaloperfluoroalkanes
12/14/1999US6002047 Catalytic hydrogenation using amorphous metal alloy and a solvent under near-critical or super-critical conditions
12/14/1999US6002027 Preparation of 1,2-butylene oxide
12/14/1999US6002020 Process for the catalytic preparation of 3-isochromanones from phthalans
12/14/1999US6001768 Contain a platinum metal, a platinum metal compound or a complex containing a platinum metal compound on a support comprising a metal oxide whose metal can occur in a plurality of oxidation states
12/14/1999US6001763 Feeding waste catalyst into pyrometallurgical reaction zone to produce alloy of manganese, cobalt and carbon, liberating off-gases including carbon monoxide, hydrogen, and bromine, forming powder, digesting with acetic acid to form acetates
12/14/1999US6001319 Using a nitrogen oxide hollandite-type complex oxide having aluminum and tin or zinc and tin as main metal elements to absorb nitrogen oxides even at high oxygen concentration and high temperature
12/14/1999US6000381 Method and apparatus for treating fuel
12/14/1999CA2111892C Cerium-zirconium oxidy based composition, preparation method and use thereof
12/09/1999WO1999062637A1 Method for producing shell catalysts for the catalytic vapor-phase oxidation of aromatic hydrocarbons and catalysts obtained in such a manner
12/09/1999WO1999062636A1 Metallic fiber boards functionalized by catalysts and process for producing thereof
12/09/1999WO1999062634A1 Vinyl acetate catalyst comprising metallic palladium, copper and gold and preparation thereof
12/09/1999WO1999062633A1 Vinyl acetate catalyst prepared with potassium aurate and comprising metallic palladium and gold on a carrier precoated with copper
12/09/1999WO1999062632A1 Vinyl acetate catalyst comprising metallic palladium and gold prepared with potassium aurate
12/09/1999WO1999062619A2 Method for cleaning diesel engine exhaust gas
12/09/1999WO1999056876B1 Catalytic material having improved conversion performance
12/09/1999DE19824906A1 Conversion of aromatic amines to mono- and dicycloaliphatic amines
12/09/1999DE19824532A1 Verfahren zur Herstellung von Schalenkatalysatoren für die katalytische Gasphasenoxidation von aromatischen Kohlenwasserstoffen und so erhältliche Katalysatoren A process for producing coated catalysts for the catalytic gas-phase oxidation of aromatic hydrocarbons and as available catalysts
12/08/1999EP0962435A1 Improved process for alkylation of alkanes with C3 to C5 alkenes using a solid acid catalyst
12/08/1999EP0962253A2 A process for preparing a multi-metal oxide catalyst
12/08/1999EP0962251A1 Process for improving the pour point and catalyst based on at least a MTT, TON, or FER zeolite
12/08/1999EP0962250A1 Catalyst with a phyllosilicate containing boron and/or silicium, and process for hydrocracking
12/08/1999EP0961770A1 Processes for producing 3-cyanopyridine from 2-methyl-1,5-pentanediamine
12/08/1999EP0961757A2 Method for removing chlorate ions from solutions
12/08/1999EP0931042A4 Process for concurrent selective hydrogenation of acetylenes and 1,2 butadiene in hydrocarbon streams
12/08/1999EP0888184B1 Propylene oxide process using alkaline earth metal compound-supported silver catalysts
12/08/1999EP0873190B1 Novel alkylation catalyst, method for preparing same, and use thereof in alkylation methods
12/08/1999EP0810985B1 Oxychlorination of ethylene in two stage fixed-bed reactor
12/08/1999EP0724616B1 Process for producing low-aromatics distillates
12/08/1999EP0539505B1 Improved processes for the preparation of 2,2'-bipyridyls
12/08/1999CN1237951A Gas-phase oxidization process and process for preparation of phthalic anhydride
12/08/1999CN1237920A Production of aromatic carboxylic acids and recovery of Co/Mn cattalyst from ash
12/08/1999CN1237480A Anti-poisoning anti-sintering rare earth catalyst and its preparation method
12/08/1999CN1047152C Reduction of residue chloride in iron oxides
12/08/1999CN1047146C Process for removal of impurity contained in composite gas
12/08/1999CN1047103C Catalyst for converting methane into synthetic gas and its use
12/08/1999CN1047102C Method for preparation of hydrofinished catalyst
12/08/1999CN1047101C Composite sulfur-resisting methanation catalyst
12/08/1999CN1047100C Catalyst for furfural gas-phase hydrogenization synthetizing 2-methyl furan
12/08/1999CN1047099C Catalyst for synthesizing ammonia and its preparing method
12/08/1999CN1047098C Pre-reduction type ammonia synthesis catalyst and preparing method thereof
12/08/1999CN1047097C Dehydrogenation catalyst for prodn. of alkylalkenyl aromatic hydrocarbon
12/07/1999US5998659 Process and catalyst for producing vinyl acetate
12/07/1999US5998607 From a material containing xylose and xylonic acid.
12/07/1999US5997835 Feedstock is contacted with a nickel catalyst further including gold in an amount of 0.01 to 30% by weight calculated on the amount of nickel in the catalyst.
12/07/1999US5997830 Bringing the exhaust gas in contact with an iridium-containing catalyst in a first zone and then in contact with a platinum-containing catalyst in a second zone situated downstream of the first zone
12/07/1999US5997594 Steam reformer with internal hydrogen purification
12/07/1999CA2184252C Process for making monoacetals of hydroquinone
12/07/1999CA2130589C Method for decomposing n2o utilizing catalysts comprising calcined anionic clay minerals
12/07/1999CA2106415C Process for the preparation of endo/exo-8-n,n-dialkylamino-exo-tricyclo[5.2.1.0 2,6]decane
12/07/1999CA2050497C Process of desulfurizing a gas mixture which contains h2s and s2 with recovery of said composites in the form of sulfur
12/07/1999CA2027478C Process for the preparation of epimer-free sugar alcohols from the groupconsisting of xylitol, sorbitol (d-glucitol), 4-o-.beta.-d-galactopyranosyl-d-glucitol and 4-o-.alpha.-d-glucopyranosyl-d-sorbitol
12/02/1999WO1999061550A1 Improved fischer-tropsch activity for 'non-promoted' cobalt-on-alumina catalysts
12/02/1999WO1999061402A1 Method for producing cyclopentanone
12/02/1999WO1999061400A1 Fischer-tropsch processes and catalysts using fluorided supports
12/02/1999WO1999061186A1 Method for re-manufacturing a cobalt/manganese/bromine catalyst from residue containing used catalyst
12/02/1999WO1999061150A1 Zinc aluminate with high specific surface area, preparation method and use for treating motor vehicle exhaust gases
12/02/1999WO1999061147A1 Reactor system and corresponding production method
12/02/1999WO1999061144A2 Fischer-tropsch processes and catalysts with promoters
12/02/1999WO1999061143A2 Fischer-tropsch processes and catalysts using fluorided alumina supports
12/02/1999WO1999061138A1 Catalyst for removing nitrogen oxides from exhaust streams in abscence of reducing agents
12/02/1999WO1999043430A8 Deeply reduced oxidation catalyst and its use for catalyzing liquid phase oxidation reactions
12/02/1999DE19823835A1 Verfahren zur Herstellung von Cyclopentanon A process for preparing cyclopentanone
12/02/1999CA2375026A1 Improved fischer-tropsch activity for "non-promoted" cobalt-on-alumina catalysts
12/02/1999CA2333426A1 Zinc aluminate with high specific surface area, preparation method and use for treating motor vehicle exhaust gases
12/02/1999CA2333171A1 Fischer-tropsch processes and catalysts using fluorided supports
12/02/1999CA2332970A1 Fischer-tropsch processes and catalysts with promoters
12/02/1999CA2332861A1 Fischer-tropsch processes and catalysts using fluorided alumina supports
12/02/1999CA2239362A1 Improved process for alkylation of alkanes with c3 to c5 alkenes using a solid acid catalyst
12/01/1999EP0960875A1 Process for the preparation of saturated carboxylic acids with 1-4 C-atoms
12/01/1999EP0960874A1 Method of production of acetic acid by gas phase oxidation of saturated C4-hydrocarbons and their mixtures with unsaturated C4-hydrocarbons
12/01/1999EP0960652A1 Hydrotreating catalyst for heavy hydrocarbon oil, process for producing the catalyst, and hydrotreating method using the same
12/01/1999EP0960649A2 Exhaust gas clean-up catalysts
12/01/1999EP0960093A1 Method for hydrogenating compounds from the group of imines or enamines
12/01/1999EP0960089A1 Oxygenate conversions using small pore non-zeolitic molecular sieve catalysts
12/01/1999EP0871604B1 Process and catalyst for producing vinyl acetate
12/01/1999EP0773921B1 Process for the preparation of a substituted 2.5-diamino-3-hydroxyhexane
12/01/1999EP0691937B1 Method of treating water
12/01/1999CN1237153A Process for manufacture of aliphatic alpha, omega amino nitriles
12/01/1999CN1237117A Hydrogenation process for unsaturated hydrocarbons
12/01/1999CN1236771A Process for preparing acetate from gas phase oxidation saturated C4-hydrocarbons and mixture of same and unsaturated C4-hydrocarbons
12/01/1999CN1236770A Process for preparing saturated carboxylicacids having from 1 to 4 carbon atoms
12/01/1999CN1236769A Use of pentavalent group VA oxides in acetic acid processing
12/01/1999CN1236757A Preparation of spinel extrudates
12/01/1999CN1236672A Process for preparing catalyst
12/01/1999CN1236669A Hydrogenolysis catalyst for low-temp synthesis of methanol with methyl formate and its preparing process
12/01/1999CN1236668A Non-crystal Cu/SiO2 catalyst and its preparing process and usage
12/01/1999CN1046930C Oxychlorination process
12/01/1999CN1046867C Reactivating or regenerating method for molybdenum-bismuth-iron system ammoxidation catalyst
12/01/1999CN1046864C Solid multi-component membranes for electrochemical reactor
11/1999
11/30/1999US5994606 Contacting the gas mixture with an oxygen-containing gas in the presence of an oxidation catalyst, and further subjecting a hydrocarbon-containing gas obtained by the oxidation reaction to a dehydrogenation reaction
11/30/1999US5994585 Amination process
11/30/1999US5994584 Process for the preparation of 4-aminodiphenylamine
11/30/1999US5994580 Process for producing acrylic acid
11/30/1999US5994260 Catalytic exhaust system
11/30/1999US5994259 Catalysts for the ammoxidation of alkanes
1 ... 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 ... 792