Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5545602 | Catalyst with specified pore size distribution | Gerald V. Nelson, Govanon Nongbri, David E. Sherwood, Jr., Pei-Shing E. Dai | 1996-08-13 |
| 5468371 | Catalyst for residual conversion demonstrating reduced toluene insolubles | Gerald V. Nelson, Govanon Nongbri | 1995-11-21 |
| 5435908 | Hydroconversion process employing catalyst with specified pore size distribution | Gerald V. Nelson, Govanon Nongbri, David E. Sherwood, Jr., Pei-Shing E. Dai | 1995-07-25 |
| 5416054 | Hydroconversion catalyst with specified pore size distribution | Pei-Shing E. Dai, Gerald V. Nelson, Govanon Nongbri, David E. Sherwood, Jr. | 1995-05-16 |
| 5399259 | Hydroconversion process employing catalyst with specified pore size distribution | Pei-Shing E. Dai, Gerald V. Nelson, Govanon Nongbri, David E. Sherwood, Jr. | 1995-03-21 |
| 5395512 | Hydrocarbon cracking process employing zeolite catalysts with hybrid [A1,B]-zeolite additives | Hsu-Hui Hsing, Chih-Hao M. Tsang, Chi-Lin O'Young | 1995-03-07 |
| 5318689 | Heavy naphtha conversion process | Hsu-Hui Hsing | 1994-06-07 |
| 5108580 | Two catalyst stage hydrocarbon cracking process | Govanon Nongbri, Gerald V. Nelson, Charles H. Schrader, William B. Livingston, Michael P. Bellinger +1 more | 1992-04-28 |
| 5043056 | Suppressing sediment formation in an ebullated bed process | Jitendra Patel | 1991-08-27 |
| 5028310 | Reduction of SO.sub.x in regenerator off gas of a fluid cracking unit | David E. Self, Joseph C. Demeter | 1991-07-02 |
| 4725408 | Fluid catalytic cracking apparatus | Scott M. Sayles, Kerry W. Bowers, Richard P. Scott | 1988-02-16 |
| 4619758 | Fluid catalytic cracking method | Scott M. Sayles, Kerry W. Bowers, Richard P. Scott | 1986-10-28 |
| 4595145 | Air distribution apparatus for a fluid catalytic cracking catalyst regenerator | Thomas A. Lionetti, John P. MacLean | 1986-06-17 |
| 4430201 | Regeneration of fluidizable catalyst | Leonce F. Castagnos, Jr. | 1984-02-07 |
| 4419221 | Cracking with short contact time and high temperatures | Leonce F. Castagnos, Jr. | 1983-12-06 |
| 4388176 | Hydrocarbon conversion process | Scott M. Sayles, Kerry W. Bowers, Richard P. Scott | 1983-06-14 |
| 4324688 | Regeneration of cracking catalyst | Leonce F. Castagnos, Jr., William R. Menzies, III | 1982-04-13 |
| 4304659 | Method for controlling regenerator temperature in a fluidized catalytic cracking process | William R. Menzies, III, Leonce F. Castagnos, Jr. | 1981-12-08 |
| 4243630 | Fluid catalytic cracking unit yield monitor | Howard C. Kliesch, Daniel N. McWilliams, Donald H. Schmude | 1981-01-06 |