Sherwood, Jr.; David E.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sherwood, Jr.; David E..The latest application filed is for "hydroconversion process employing catalyst with specified pore size distribution".

Company Profile

0.26.0

Sherwood, Jr.; David E. - Beaumont TX
Sherwood, Jr.; David E. - Port Arthur TX

*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
Hydroconversion process employing catalyst with specified pore size distribution Grant 5,616,530 - Sherwood, Jr. , et al. April 1, 1	1997-04-01
Catalyst with specified pore size distribution Grant 5,545,602 - Nelson , et al. August 13, 1	1996-08-13
Synthesis of zeolites Grant 5,534,135 - Dai , et al. July 9, 1	1996-07-09
Hydroconversion process employing catalyst with specified pore size distribution Grant 5,514,273 - Sherwood, Jr. , et al. May 7, 1	1996-05-07
Catalyst with specified pore size distribution Grant 5,498,586 - Dai , et al. March 12, 1	1996-03-12
Hydrotalcite-containing catalyst composition Grant 5,459,118 - Dai , et al. October 17, 1	1995-10-17
Method for the reactivation of spent alumina-supported hydrotreating catalysts Grant 5,445,728 - Sherwood, Jr. , et al. August 29, 1	1995-08-29
Hydrodesulfurization process Grant 5,441,630 - Dai , et al. * August 15, 1	1995-08-15
Hydroconversion process employing catalyst with specified pore size distribution Grant 5,435,908 - Nelson , et al. July 25, 1	1995-07-25
Mild hydrocracking of heavy hydrocarbon feedstocks employing lithia promoted catalysts Grant 5,436,215 - Dai , et al. July 25, 1	1995-07-25
Hydroconversion catalyst with specified pore size distribution Grant 5,416,054 - Dai , et al. May 16, 1	1995-05-16
Hydroconversion process employing catalyst with specified pore size distribution Grant 5,399,259 - Dai , et al. March 21, 1	1995-03-21
Hydroconversion process employing catalyst with specified pore size distribution Grant 5,397,456 - Dai , et al. March 14, 1	1995-03-14
Mild hydrocracking process employing catalysts containing dealuminated y-zeolites Grant 5,342,507 - Dai , et al. * August 30, 1	1994-08-30
Mild hydrocracking of heavy hydrocarbon feedstocks employing lithia promoted catalysts Grant 5,322,616 - Dai , et al. June 21, 1	1994-06-21
Mild hydrocracking process using catalysts containing dealuminated y-zeolites Grant 5,308,472 - Dai , et al. May 3, 1	1994-05-03
Method for the reactivation of spent alumina-supported hydrotreating catalysts Grant 5,254,513 - Sherwood, Jr. , et al. October 19, 1	1993-10-19
Process for the reactivation of spent alumina-supported hydrotreating catalysts Grant 5,230,791 - Sherwood, Jr. July 27, 1	1993-07-27
Separation of active catalyst particles from spent catalyst particles by air elutriation Grant 5,209,840 - Sherwood, Jr. , et al. May 11, 1	1993-05-11
Zeolite treating process Grant 5,143,878 - Dai , et al. September 1, 1	1992-09-01
Hydrotreating or cracking process employing an acidified dealuminated Y-zeolite Grant 5,112,473 - Dai , et al. May 12, 1	1992-05-12
Catalyst composition for hydroprocessing petroleum feedstocks Grant 5,094,994 - Sherwood, Jr. , et al. March 10, 1	1992-03-10
Hydrocarbon treating process Grant 5,087,348 - Dai , et al. February 11, 1	1992-02-11
Zeolite treating process Grant 5,069,890 - Dai , et al. December 3, 1	1991-12-03
Catalyst composition and method for hydroprocessing petroleum feedstocks Grant 5,047,142 - Sherwood, Jr. , et al. * September 10, 1	1991-09-10
Hydrotreatment process employing catalyst with specified pore size distribution Grant 4,941,964 - Dai , et al. July 17, 1	1990-07-17

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