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Class Information
Number: 502/221
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) > And group viii metal containing (i.e., iron or platinum group)
Description: Composition additionally including an iron group or platinum group metal, free or chemically combined.


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7615509 High activity supported distillate hydroprocessing catalysts Nov. 10, 2009
7608558 Hydrotreating catalyst containing a group V metal Oct. 27, 2009
7591942 Bulk bi-metallic catalysts made from precursors containing an organic agent Sep. 22, 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
7410928 Highly active slurry catalyst composition Aug. 12, 2008
7402547 Systems and methods of producing a crude product Jul. 22, 2008
7396799 Highly active slurry catalyst composition Jul. 8, 2008
7393807 Hydrotreating catalyst of catalytic cracking gasoline Jul. 1, 2008
7393809 Catalyst for purification of diesel engine exhaust gas Jul. 1, 2008
7259285 Oligomerization catalyst, a method for production and the use thereof Aug. 21, 2007
7138357 Photocatalyst containing titanium oxide, the production method and use of the same Nov. 21, 2006
7132386 Preparation of amorphous sulfide sieves Nov. 7, 2006
7071371 Gel catalysts and methods for their use in catalytic dehydrogenation processes Jul. 4, 2006
7008895 Method for producing an improved supported catalyst Mar. 7, 2006
7005059 Catalyst having at least one element of group VIIB and its use in hydro-treating Feb. 28, 2006
6921604 DEVICE AND METHOD FOR EVALUATING PERFORMANCE OF FUEL CELLS, DEVICE AND METHOD FOR EVALUATING SPECIFIC SURFACE AREA OF FUEL-CELL ELECTRODE CATALYSTS, FUEL-CELL ELECTRODE CATALYST, AND METHOD OF Jul. 26, 2005
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
6753291 Process for sulfiding an additive-containing catalyst Jun. 22, 2004
6696388 Gel catalysts and process for preparing thereof 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
6562749 Process for the preparation of a catalyst or catalyst precursor May. 13, 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
6509289 Hydrodealkylation process and catalyst composition Jan. 21, 2003
6509291 Process for sulfiding a catalyst containing an S-containing additive 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
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
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
6281158 Preparation of a co-containing hydrotreating catalyst precursor and catalyst Aug. 28, 2001
6251261 Catalyst that comprises a clay and an element of group VB, and its use in hydrocraking of petroleum feedstocks that contain hydrocarbon Jun. 26, 2001
6248687 Process for presulfurizing a desulfurization catalyst used in a hydrodesulfurization unit of petroleum refinery and presulfurization promoter Jun. 19, 2001
6242378 Process for sulphurizing catalysts in the presence of carbon and elemental sulphur Jun. 5, 2001
6231750 Hydrocracking catalyst comprising a beta zeolite and a group VB element May. 15, 2001
6218333 Preparation of a hydrotreating catalyst Apr. 17, 2001
6197718 Catalyst activation method for selective cat naphtha hydrodesulfurization Mar. 6, 2001
6187708 Process for activation of catalysts with a nitrogenous compound and excess thionic compound the catalysts that is obtained and it use in hydroconversion Feb. 13, 2001

1 2 3 4


 
 
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