Tsao; Ying-Yen P.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Tsao; Ying-Yen P..The latest application filed is for "selective ring opening process for producing diesel fuel with increased cetane number".

Company Profile

0.12.2

Tsao; Ying-Yen P. - Bryn Mawr PA
Tsao; Ying-Yen P. - Lahaska PA
Tsao; Ying-Yen P. - Langhorne PA

*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
Selective ring opening process for producing diesel fuel with increased cetane number Grant 6,500,329 - Tsao , et al. December 31, 2	2002-12-31
Selective ring opening process for producing diesel fuel with increased cetane number App 20020121457 - Tsao, Ying-Yen P. ; et al.	2002-09-05
Noble metal containing low acidic hydrocracking catalysts Grant 6,362,123 - Tsao , et al. March 26, 2	2002-03-26
Selective ring opening process for producing diesel fuel with increased cetane number App 20010027937 - Tsao, Ying-Yen P. ; et al.	2001-10-11
Selective ring opening process for producing diesel fuel with increased cetane number Grant 6,241,876 - Tsao , et al. June 5, 2	2001-06-05
Thermally stable noble metal-container zeolite catalyst Grant 5,384,296 - Tsao January 24, 1	1995-01-24
Process for converting multi-branched heavy hydrocarbons to high octane gasoline Grant 5,364,997 - Girgis , et al. November 15, 1	1994-11-15
Process for the selective hydrocracking of distillates to produce naphta range high octane isoparaffins Grant 5,284,985 - Girgis , et al. February 8, 1	1994-02-08
Process for preparing noble metal-containing zeolites Grant 4,882,307 - Tsao November 21, 1	1989-11-21
Catalytic conversion over dehydroxylated zeolite Grant 4,790,928 - Chang , et al. December 13, 1	1988-12-13
Reactivation of noble metal-zeolite catalysts Grant 4,678,764 - Le , et al. July 7, 1	1987-07-07
Preparation of metal-containing zeolite catalysts of increased stability and activity Grant 4,532,225 - Tsao , et al. July 30, 1	1985-07-30
Multimetallic catalysts and their method of preparation from organometallic precursors Grant 4,513,098 - Tsao April 23, 1	1985-04-23
Preparation of metal-containing zeolite catalysts of increased stability and activity Grant 4,472,517 - Tsao , et al. September 18, 1	1984-09-18

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