Patent | Date |
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Fluidized Cracking Process For Increasing Olefin Yield And Catalyst Composition For Same App 20220267681 - Singh; Udayshankar ;   et al. | 2022-08-25 |
Process to peptize alumina for fluidizable catalysts Grant 11,207,661 - Singh , et al. December 28, 2 | 2021-12-28 |
Process To Peptize Alumina For Fluidizable Catalysts App 20190184375 - Singh; Udayshankar ;   et al. | 2019-06-20 |
High matrix surface area catalytic cracking catalyst stabilized with magnesium and silica Grant 10,005,072 - Kumar , et al. June 26, 2 | 2018-06-26 |
Silica sol bound catalytic cracking catalyst stabilized with magnesium Grant 9,993,810 - Sutovich , et al. June 12, 2 | 2018-06-12 |
Process for making improved zeolite catalysts from peptized aluminas Grant 9,617,480 - Shu , et al. April 11, 2 | 2017-04-11 |
Process for making improved catalysts from clay-derived zeolites Grant 9,416,322 - Shu , et al. August 16, 2 | 2016-08-16 |
Catalyst for light olefins and LPG in fludized catalytic units Grant 9,365,779 - Cheng , et al. June 14, 2 | 2016-06-14 |
Magnesium Stabilized Ultra Low Soda Cracking Catalysts App 20150202602 - Shu; Yuying ;   et al. | 2015-07-23 |
High light olefins FCC catalyst compositions Grant 8,845,882 - Shu , et al. September 30, 2 | 2014-09-30 |
Catalytic cracking catalyst compositions having improved bottoms conversion Grant 8,642,499 - Cheng , et al. February 4, 2 | 2014-02-04 |
High Matrix Surface Area Catalytic Cracking Catalyst Stabilized With Magnesium And Silica App 20140021098 - KUMAR; Ranjit ;   et al. | 2014-01-23 |
Silica Sol Bound Catalytic Cracking Catalyst Stabilized With Magnesium App 20140021097 - SUTOVICH; Kevin J. ;   et al. | 2014-01-23 |
Sodium Tolerant Zeolite Catalysts And Processes For Making The Same App 20130313164 - Shu; Yuying ;   et al. | 2013-11-28 |
Process For Making Improved Zeolite Catalysts From Peptized Aluminas App 20130005565 - Shu; Yuying ;   et al. | 2013-01-03 |
High Light Olefins Fcc Catalyst Compositions App 20130001134 - Shu; Yuying ;   et al. | 2013-01-03 |
Process For Making Improved Catalysts From Clay-derived Zeolites App 20120329639 - Shu; Yuying ;   et al. | 2012-12-27 |
Novel Ultra Stable Zeolite Y And Method For Manufacturing The Same App 20110224067 - Wormsbecher; Richard Franklin ;   et al. | 2011-09-15 |
Process For Enhanced Propylene Yield From Cracked Hydrocarbon Feedstocks And Reduced Benzene In Resulting Naphtha Fractions App 20110163002 - White; Lloyd S. ;   et al. | 2011-07-07 |
Catalytic Cracking Catalyst Compositions Having Improved Bottoms Conversion App 20110036754 - Cheng; Wu-Cheng ;   et al. | 2011-02-17 |
Pentasil Catalyst for Light Olefins in Fluidized Catalytic Units App 20090134065 - Cheng; Wu-Cheng ;   et al. | 2009-05-28 |
Gasoline sulfur reduction in fluid catalytic cracking Grant 7,452,839 - Cheng , et al. November 18, 2 | 2008-11-18 |
Catalyst for Light Olefins and Lpg in Fludized Catalytic Units App 20080093263 - Cheng; Wu Cheng ;   et al. | 2008-04-24 |
Gasoline sulfur reduction in fluid catalytic cracking Grant 7,153,413 - Roberie , et al. December 26, 2 | 2006-12-26 |
Gasoline sulfur reduction in fluid catalytic cracking App 20050130834 - Cheng, Wu-Cheng ;   et al. | 2005-06-16 |
Zeolite based catalyst of ultra-high kinetic conversion activity Grant 6,884,744 - Cheng , et al. April 26, 2 | 2005-04-26 |
Gasoline sulfur reduction in fluid catalytic cracking Grant 6,846,403 - Cheng , et al. January 25, 2 | 2005-01-25 |
Gasoline sulfur reduction in fluid catalytic cracking App 20040099573 - Roberie, Terry G. ;   et al. | 2004-05-27 |
Gasoline sulfur reduction catalyst for fluid catalytic cracking process Grant 6,635,168 - Zhao , et al. October 21, 2 | 2003-10-21 |
Bayerite alumina clad zeolite and cracking catalysts containing same Grant 6,605,207 - Cheng , et al. August 12, 2 | 2003-08-12 |
Gasoline sulfur reduction in fluid catalytic cracking App 20030034275 - Roberie, Terry G. ;   et al. | 2003-02-20 |
Zeolite based catalyst of ultra-high kinetic conversion activity App 20030013601 - Cheng, Wu-Cheng ;   et al. | 2003-01-16 |
Bayerite alumina clad zeolite and cracking catalysts containing same App 20020185412 - Cheng, Wu-Cheng ;   et al. | 2002-12-12 |
Gasoline sulfur reduction catalyst for fluid catalytic cracking process App 20020179492 - Zhao, Xinjin ;   et al. | 2002-12-05 |
Gasoline sulfur reduction in fluid catalytic cracking Grant 6,482,315 - Roberie , et al. November 19, 2 | 2002-11-19 |
Silica bayerite/eta alumina Grant 6,165,351 - Laine , et al. December 26, 2 | 2000-12-26 |
Catalytic Cracking Grant 5,547,564 - Cheng , et al. August 20, 1 | 1996-08-20 |
Catalytic cracking process utilizing a silica modified bayerite and/or eta alumina-containing catalyst Grant 5,306,417 - Cheng , et al. April 26, 1 | 1994-04-26 |
Catalytic cracking catalysis Grant 5,168,086 - Cheng , et al. December 1, 1 | 1992-12-01 |
Catalytic cracking catalysts Grant 5,147,836 - Cheng , et al. September 15, 1 | 1992-09-15 |
Hydroprocessing catalyst and support having bidisperse pore structure Grant 4,908,344 - Pereira , et al. March 13, 1 | 1990-03-13 |
Shaped catalysts and processes Grant 4,895,994 - Cheng , et al. January 23, 1 | 1990-01-23 |
Shaped catalyst and process for making it Grant 4,826,799 - Cheng , et al. May 2, 1 | 1989-05-02 |
Hydroprocessing catalyst and support having bidisperse pore structure Grant 4,791,090 - Pereira , et al. December 13, 1 | 1988-12-13 |
Boria-promoted HP catalyst Grant 4,724,226 - Cheng , et al. February 9, 1 | 1988-02-09 |
Separation of an aqueous solution by the improved vacuum freezing high pressure ice melting process Grant 4,236,382 - Cheng , et al. December 2, 1 | 1980-12-02 |