Shi; Yahua

Patent Applications and Registrations

Patent applications and USPTO patent grants for Shi; Yahua.The latest application filed is for "hydrocracking catalyst, a process for producing the same, and the use of the same".

Company Profile

0.13.6

Shi; Yahua - Beijing N/A CN
Shi; Yahua - Bejing CN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Hydrocracking catalyst, a process for producing the same, and the use of the same Grant 8,883,669 - Mao , et al. November 11, 2	2014-11-11
Hydrogenation catalyst and use thereof Grant 8,697,598 - Long , et al. April 15, 2	2014-04-15
Combined process for hydrotreating and catalytic cracking of residue Grant 8,529,753 - Niu , et al. September 10, 2	2013-09-10
Hydrocracking catalyst, the preparation process and use of the same Grant 8,334,231 - Mao , et al. December 18, 2	2012-12-18
Hydrocracking Catalyst, A Process For Producing The Same, And The Use Of The Same App 20110127192 - Mao; Yichao ; et al.	2011-06-02
Combined Process For Hydrotreating And Catalytic Cracking Of Residue App 20100314287 - Niu; Chuanfeng ; et al.	2010-12-16
Catalyst for selective hydrogenation of olefins and its preparation as well as use Grant 7,745,372 - Li , et al. June 29, 2	2010-06-29
Hydrogenation catalyst and use thereof App 20090139898 - Long; Xiangyun ; et al.	2009-06-04
Hydrocracking Catalyst, a Process For Producing the Same, and the Use of the Same App 20080190811 - Mao; Yichao ; et al.	2008-08-14
Process for reducing sulfur and olefin contents in gasoline Grant 7,341,657 - Li , et al. March 11, 2	2008-03-11
Process for reducing sulfur and olefin contents in gasoline App 20050133410 - Li, Dadong ; et al.	2005-06-23
Catalyst for selective hydrogenation of olefins and its preparation as well as use App 20050137434 - Li, Mingfeng ; et al.	2005-06-23
Catalyst for hydrorefining fraction oils, its carrier and preparation Grant 6,518,219 - Yang , et al. February 11, 2	2003-02-11
Catalyst containing molybdenum and/or tungsten for hydrotreating light oil distillates and preparation method thereof Grant 6,037,306 - Xia , et al. March 14, 2	2000-03-14
Distillate hydrocracking catalyst and process for the preparation of the same Grant 5,972,832 - Shi , et al. October 26, 1	1999-10-26
Process for hydrocracking heavy distillate oil under middle pressure Grant 5,954,944 - Zhang , et al. September 21, 1	1999-09-21

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