Patents
Patents for B01J 21 - Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium (28,523)
09/2004
09/15/2004CN1166451C Process for preparing large particle surface loaded nano crystal titanium dioxide light catalyst
09/14/2004US6790422 Conversion of carbon disulfide using active alumina catalyst containing sodium oxide (na2o); claus process; hydrolysis to hydrogen sulfide and carbon dioxide
09/14/2004US6790421 Method for treating exhaust gas containing fluorine-containing compound
09/14/2004US6790343 Desulfurization; catalytic cracking
09/14/2004US6789906 Electrochromic device having a self-cleaning hydrophilic coating
09/14/2004US6789547 Carbon technology
09/10/2004WO2004076598A1 Method for the production of middle distillates by hydroisomerisation et hydrocracking of charges arrising from the fischer-tropsch method
09/10/2004WO2004076494A2 Production of broad molecular weight polyethylene
09/10/2004WO2004076396A1 Method for producing and purifying cyclopentanone
09/10/2004WO2004076389A1 Process for the preparation of styrene
09/09/2004US20040176651 Catalysts for selective hydrogenation of alkynes and alkadienes
09/09/2004US20040176619 Ruthenium catalysts on a s102-based carrier material for catalytic hydrogenation of saccharides
09/09/2004US20040176549 Method for the production of cycloaliphatic compounds (1) having side chains with epoxy groups
09/09/2004US20040175491 Methods for the preparation of catalysts for hydrogen generation
09/09/2004US20040175310 Selective methanation reactor for reducing carbon monoxide in a reformate stream
09/09/2004DE19546514B9 Katalysator und dessen Verwendung Catalyst and its use
09/09/2004DE10308488A1 Verfahren zur Herstellung und Reinigung von Cyclopentanon A process for the production and purification of cyclopentanone
09/08/2004EP1454671A1 A catalyst for use in production of hydrogen by conversion of organic matter in water
09/08/2004EP1454669A1 Combustion catalysts and processes for removing organic compounds
09/08/2004EP1453605A2 Method of increasing the lifetime of a hydro-oxidation catalyst
09/08/2004EP1453604A2 Catalytic composition and process for the selective oligomerization of ethylene to light linear alpha-olefins
09/08/2004EP1453603A1 Catalyst containing microporous zeolite in mesoporous support and method for making same
09/08/2004EP1401990A4 Improved catalytic reforming process
09/08/2004EP1079925B1 Process for production of carbonaceous chars having catalytic activity
09/08/2004CN1527799A Process for the preparation of anionic clay
09/08/2004CN1527797A Metal oxide nanoparticles in an exfoliated silicate framework
09/08/2004CN1527743A Continuous process and apparatus for efficient conversion of inorganic solid particles
09/08/2004CN1526474A Synthesis of titania with high specific surface area
09/08/2004CN1166019C Preparation of nano electrical catalyst for proton exchange film fuel cell
09/08/2004CN1165599C Integrated vapor conversion process for treating vacuum gas oil
09/08/2004CN1165597C Prereforming method for oxygen-containing gas
09/08/2004CN1165553C Polymeric method
09/08/2004CN1165489C Cerium and zirconium oxides, mixed oxides and solid solutions having improved thermal stability for catalysis of exhaust gas systems and methods of producing
09/08/2004CN1165374C Adsorbent having capability of decopmosing organic halogen compound and method for producing the same
09/08/2004CN1165373C Catalyst for preparing thio-alcohol using zircomiumoxide as base
09/07/2004US6787677 Obtaining high conversion and selectivity; utilizing mechanically stable, long lived supported catalyst tablet
09/07/2004US6787656 Catalyst for production of ethylene oxide, method for production thereof, and method for production of ethylene oxide by the use of the catalyst
09/07/2004US6787632 Such as titanium-butanediol complex for depolymerization of polyalkylene terephthalate
09/07/2004US6787499 Catalyst for the production of α-olefin and α-olefin production method
09/07/2004US6787496 Supported catalyst treatment
09/07/2004US6787199 Photocatalyst decomposition; radiation transparent, colorless film; prevent surface reflection, interference; mixture of boron and titanium oxide
09/07/2004US6787119 Catalyzing nitration of ammonium sulfamate with fuming nitric acid in presence of an acid catalysts montmorillonite clay and a catalyst supports
09/07/2004US6787034 Compositions for removing hydrocarbons and halogenated hydrocarbons from contaminated environments
09/02/2004WO2004073859A1 Catalyst composition preparation and use
09/02/2004WO2004073857A1 Catalyst for methacrylic acid production and process for producing the same
09/02/2004WO2004073855A1 Sulfur-tolerant catalysts and related precursors and processes
09/02/2004WO2004073854A1 Catalyst composition, its preparation and use
09/02/2004WO2004060923A3 Production of broad molecular weight polyethylene
09/02/2004US20040171893 Gold, and, or silver on titanium silicate support; contacting catalyst support with organosilicon compound
09/02/2004US20040171889 Method for the production of sorbit
09/02/2004US20040171484 High activity photo-catalyst
09/02/2004US20040171480 Controlled microstructure and morphology; particle formation from aerosol of precursors by heating to low temperature; spray conversion; fuel cells, batteries
09/02/2004US20040170556 Catalyst carriers
09/02/2004CA2516691A1 Catalyst composition, its preparation and use
09/01/2004EP1452231A1 Method for producing ammoxidation catalyst
09/01/2004EP1452230A1 Dimethyl ether steam reforming catalyst and method for producing the same
09/01/2004EP1451107A2 Catalysts for ammonia synthesis
09/01/2004EP1450948A2 Supported nanoparticle catalyst
09/01/2004EP1450947A1 Microparticulate material
09/01/2004CN1525886A Hydrogenation of carbonyl compounds
09/01/2004CN1525884A Tin promoted iridium catalyst for carbonylation of lower alkyl alcohols
09/01/2004CN1524611A Composite material comprising photocatalyst and phenolic resin group active carbon and preparation method thereof
09/01/2004CN1165092C Preparation method for nano platinum/carbon electric catalyst for polymer electrolyte membrane fuel cell cathode
09/01/2004CN1164570C Method for producing acrylonitrile, catalyst for use therein and method for preparing same
09/01/2004CN1164535C C2 hydrocarbon catalyst prepared by multi-composition methane oxidation coupling and preparing process thereof
09/01/2004CN1164488C Process for preparing nm-class silicon carbide material
09/01/2004CN1164478C Hydrogenation catalyst for preparing H2O2 by anthraquinone process and its preparation
09/01/2004CN1164366C Chemical product and process
09/01/2004CN1164360C Catalyst for hydrogenating Fischer-Tropsch synthetic wax and its prepn
09/01/2004CN1164359C Preparation for inferface composite semi-conductor nano thinfilm optical catalyst
08/2004
08/31/2004US6784331 Dimerization of an alpha substituted styrene with a catalytic porous microcomposite of perfluorinated ion-exchange polymer with pendant sulfonic and/or carboxylic acid groups entrapped and highly dispersed throughout a network of metal oxide
08/31/2004CA2247259C Catalyst testing process and apparatus
08/26/2004WO2004073096A1 Method for the synthesis of a fuel cell electrocatalyst
08/26/2004WO2004073090A2 Electrocatalysts and processes for producing
08/26/2004WO2004073087A2 Improved pemfc electrocatalyst based on mixed carbon supports
08/26/2004WO2004071653A1 Composition comprising a metal hydroxy salt, its preparation and use as catalyst or sorbent
08/26/2004WO2004071627A1 Catalyst for purifying exhaust gases and process for producing the same
08/26/2004US20040167015 Production of broad molecular weight polyethylene
08/26/2004US20040166340 high temperature stability and structural integrity
08/26/2004US20040166056 Sulfur-tolerant catalysts and related precursors and processes
08/26/2004US20040163999 Hydroprocessing a heavy hydrocarbon oil in presence of hydrogen with mixture of Group VIB metal component and Group VIII metal component on porous support; hydrodesulfurization, hydrodemetallization, catalysis
08/25/2004EP1449811A1 TUBULAR TITANIUM OXIDE PARTICLES, METHOD FOR PREPARING THE SAME, AND USE OF THE SAME
08/25/2004EP1449583A1 Method and apparatus for producing photocatalyst element
08/25/2004EP1449582A1 Transparent thin film and method for production thereof
08/25/2004EP1449579A1 Composite oxide catalyst and method for preparation thereof
08/25/2004EP1448477A2 Composites based on carbon nanotubes or nanofibers deposited on an activated support for use in catalysis
08/25/2004EP1448295A2 Modified carbide and oxycarbide containing catalysts
08/25/2004EP1303504B1 Direct epoxidation process using a mixed catalyst system
08/25/2004CN1524016A Ruthenium catalysts
08/25/2004CN1524015A Method for the production of sorbit by hydrogenation of suitable mono- and di-saccharides on a ru/sio2 catalyst
08/25/2004CN1522796A Catalyst for the production of alpha-olefin and alpha-olefin production method thereof
08/25/2004CN1522795A Photocatalytic self-cleaning thin film
08/25/2004CN1163300C Copper-series catalyst for CO conversion and its preparing process
08/24/2004US6780816 Modified carrier, complex oxide catalyst and process for preparation of acrylic acid
08/24/2004US6780814 Multimetallic reforming catalyst comprising platinum and tin, the preparation and the application thereof
08/24/2004CA2166317C Metallurgical silicon containing phosphorus for the preparation of alkyl or aryl halogenosilanes
08/19/2004WO2004069946A1 Coating material for forming photocatalyst/titanium oxide composite film
08/19/2004WO2004069405A1 Method for preparing highly active catalyst for coal liquefaction
08/19/2004WO2004069397A2 Catalyst support
08/19/2004WO2004069387A1 Removal of sulfur compounds from gases