Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Chemistry
Class Information
Number: 502/219
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Catalyst or precursor therefor > Sulfur or compound containing same > And group vi metal containing (i.e., cr, mo, w or po)
Description: Composition including a group VI metal as listed at the beginning of the schedule, free or chemically combined.


Sub-classes under this class:

Class Number Class Name Patents
502/221 And group viii metal containing (i.e., iron or platinum group) 199
502/220 Molybdenum containing 290


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
7615509 High activity supported distillate hydroprocessing catalysts Nov. 10, 2009
7591942 Bulk bi-metallic catalysts made from precursors containing an organic agent Sep. 22, 2009
7585404 Decomposition of waste products formed in slurry catalyst synthesis Sep. 8, 2009
7579296 Broad band light absorbing photocatalyst, process for producing thereof, broad band light absorbing photocatalyst composition, and molded article Aug. 25, 2009
7576028 Catalyst body Aug. 18, 2009
7544632 Bulk Ni-Mo-W catalysts made from precursors containing an organic agent Jun. 9, 2009
7514476 Stable concentrated metal colloids and methods of making same Apr. 7, 2009
7501376 Oxidizing heat treatment passivation of sulphide hydrotreatment catalyst Mar. 10, 2009
7485597 Method for improving the selectivity of a catalyst and a process for the epoxidation of an olefin Feb. 3, 2009
7456128 Catalyst formulations for the thermo-catalytic cracking of naphthas and gas oils Nov. 25, 2008
7410928 Highly active slurry catalyst composition Aug. 12, 2008
7402547 Systems and methods of producing a crude product Jul. 22, 2008
7396518 High-temperature denitration catalysts and processes for preparing same Jul. 8, 2008
7396799 Highly active slurry catalyst composition Jul. 8, 2008
7393809 Catalyst for purification of diesel engine exhaust gas Jul. 1, 2008
7326289 Film containing a photo-catalyst apatite, its formation method, coating liquid, and electronic device having portion coated with photo-catalyst apatite-containing film Feb. 5, 2008
7273912 Supported olefin polymerization catalyst Sep. 25, 2007
7214642 Methods of preparing active chromium/alumina catalysts via treatment with sulfate May. 8, 2007
7138357 Photocatalyst containing titanium oxide, the production method and use of the same Nov. 21, 2006
7125820 Non-noble metal catalysts for the oxygen reduction reaction Oct. 24, 2006
7071371 Gel catalysts and methods for their use in catalytic dehydrogenation processes Jul. 4, 2006
7060650 Hydrogenation catalysts and methods Jun. 13, 2006
7008895 Method for producing an improved supported catalyst Mar. 7, 2006
6872678 Process for activating a catalyst containing an S-containing additive Mar. 29, 2005
6855661 Catalyst for purification of diesel engine exhaust gas Feb. 15, 2005
6797664 Sulphured-metallic coordinated complexes in polyadditive catalysis Sep. 28, 2004
6753291 Process for sulfiding an additive-containing catalyst Jun. 22, 2004
6696388 Gel catalysts and process for preparing thereof Feb. 24, 2004
6696386 Exhaust gas purification catalyst and exhaust gas purification material Feb. 24, 2004
6667271 Hydrotreating catalyst particles Dec. 23, 2003
6635599 Mixed metal catalyst, its preparation by co-precipitation, and its use Oct. 21, 2003
6602818 Method for preparing a catalyst for selective catalytic reduction of nitrogen oxides Aug. 5, 2003
6540908 Process for sulfiding a hydrotreating catalyst comprising an organic compound comprising n and carbonyl Apr. 1, 2003
6534437 Process for preparing a mixed metal catalyst composition Mar. 18, 2003
6511934 Transition metal precursors containing sulfur ligands, and polyolefin production processes using them Jan. 28, 2003
6509291 Process for sulfiding a catalyst containing an S-containing additive Jan. 21, 2003
6509289 Hydrodealkylation process and catalyst composition Jan. 21, 2003
6503864 Process for sulfiding catalyst in a column Jan. 7, 2003
6492296 Two-step process for sulfiding a catalyst containing an S-containing additive Dec. 10, 2002
6451729 Method for preparing a highly active, unsupported high surface-area MoS2 catalyst Sep. 17, 2002
6448198 Acid catalyst with a sulfated zirconia base and its uses Sep. 10, 2002
6417134 Ex-situ presulfuration in the presence of hydrocarbon molecule Jul. 9, 2002
6369223 Asymmetric cycloaddition reactions Apr. 9, 2002
6365542 Presulfurization method of hydrogenation catalyst Apr. 2, 2002
6329314 Process for activation of a catalyst in the presence of thionic and nitrogenous compounds Dec. 11, 2001
6325920 Process for sulphurization of hydrotreating catalysts Dec. 4, 2001
6316382 Process for sulphurizing catalysts by reduction followed by sulphurization Nov. 13, 2001
6297189 Sulfide catalysts for reducing SO2 to elemental sulfur Oct. 2, 2001
6291391 Method for presulfiding and preconditioning of residuum hydroconversion catalyst Sep. 18, 2001
6288006 Method for pre-sulphurization of catalysts Sep. 11, 2001

1 2 3 4 5


 
 
  Recently Added Patents
Liquid crystal display and manufacturing method therefor
Methods and systems for performing anti-aliasing operations with multiple graphics processing units
Awning
Flow volume limiting device
Blower mounting assembly
Barrier device with side wall reinforcements
Method of reducing radiation-induced damage in fused silica and articles having such reduction
  Randomly Featured Patents
Arrangement in a marine exhaust system
Method and compositions for improved flavor and aroma in fermented meat
System and method for measuring and controlling the quality of dispersion of filler particles in rubber compounds
Process for preparing hydrotalcite and brucite type posite charged layers
Vinblastin-23-oyl amino acid derivatives for use as antitumor agents
3,5,3'-triiodothyronine receptor ligands
Interoperable aerial refueling apparatus and methods
Starting device for an internal combustion engine and method for starting the internal combustion engine
Intercommunication system
Pneumatic spreader with pivoting spreader bars