loadpatents
name:-0.025617122650146
name:-0.028193950653076
name:-0.0024421215057373
Cheng; Wu-Cheng Patent Filings

Cheng; Wu-Cheng

Patent Applications and Registrations

Patent applications and USPTO patent grants for Cheng; Wu-Cheng.The latest application filed is for "fluidized cracking process for increasing olefin yield and catalyst composition for same".

Company Profile
1.31.21
  • Cheng; Wu-Cheng - Ellicott City MD
  • Cheng; Wu-Cheng - Ellicot City MD
  • Cheng; Wu-Cheng - Elliot City MD
  • Cheng; Wu-Cheng - Columbia MD
  • Cheng; Wu-Cheng - Albuquerque NM
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
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

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