Issued Patents All Time
Showing 25 most recent of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6416654 | Method for controlling hydrocracking and isomerization dewaxing operations | Tai-Sheng Chou, Grant G. Karsner, Clinton R. Kennedy, Rene B. LaPierre, Melcon G. Melconian +2 more | 2002-07-09 |
| 5419830 | Method for controlling hydrocracking and isomerization dewaxing | Tai-Sheng Chou, Grant G. Karsner, Clinton R. Kennedy, Rene B. LaPierre, Melcon G. Melconian +2 more | 1995-05-30 |
| 5271920 | Activation of zeolites | Clarence D. Chang, Cynthis T. Chu, Bruce P. Pelrine | 1993-12-21 |
| 5110445 | Lubricant production process | Randall D. Partridge | 1992-05-05 |
| 5100535 | Method for controlling hydrocracking operations | Tai-Sheng Chou, Grant G. Karsner, Clinton R. Kennedy, Rene B. LaPierre, Melcon G. Melconian +2 more | 1992-03-31 |
| 5037529 | Integrated low pressure aromatization process | Ralph M. Dessau, Randall D. Partridge, Sharon B. McCullen | 1991-08-06 |
| 5013423 | Reforming and dehydrocyclization | Ralph M. Dessau, Randall D. Partride, Ernest W. Valyocsik | 1991-05-07 |
| 4983274 | Shape selective crystalline silicate zeolite containing intermetallic component and use as catalyst in hydrocarbon conversions | Thomas F. Degnan, Paul B. Weisz | 1991-01-08 |
| 4971766 | Apparatus for FCC process with catalyst separation | Billy K. Huh, Thomas Degnan | 1990-11-20 |
| 4962074 | Catalytic cracking of hydrocarbons with oxygen promoted alkali metal zeolite cracking catalyst | Thomas F. Degnan | 1990-10-09 |
| 4944862 | Integrated catalytic dewaxing and catalytic cracking process | Anil B. Ketkar, Randall D. Partridge | 1990-07-31 |
| 4933283 | Process for converting cellulosic materials to hydrocarbon products | Leonard R. Koenig | 1990-06-12 |
| 4919788 | Lubricant production process | William E. Garwood, Tracy J. Huang, Quang N. Le, Stephen S. Wong | 1990-04-24 |
| 4911823 | Catalytic cracking of paraffinic feedstocks with zeolite beta | Thomas F. Degnan, Clinton R. Kennedy, Anil B. Ketkar, Leonard R. Koenig, Robert A. Ware | 1990-03-27 |
| 4895636 | FCC process with catalyst separation | Billy K. Huh, Thomas F. Degnan | 1990-01-23 |
| 4882039 | Catalytic cracking of hydrocarbons with oxygen promoted alkali metal zeolite cracking catalyst | Thomas F. Degnan | 1989-11-21 |
| 4877581 | Catalyst for dewaxing hydrocarbon feedstock | Dennis E. Walsh | 1989-10-31 |
| 4871444 | Distillate fuel quality of FCC cycle oils | Billy K. Huh, Anil B. Ketkar, Chaya R. Venkat | 1989-10-03 |
| 4862836 | Operation of an internal combustion engine with a pre-engine converter | Thomas F. Degnan, Sr. | 1989-09-05 |
| 4861932 | Aromatization process | Thomas F. Degnan, Sharon B. McCullen | 1989-08-29 |
| 4851109 | Integrated hydroprocessing scheme for production of premium quality distillates and lubricants | Rene B. LaPierre, Randall D. Partridge, Stephen S. Wong | 1989-07-25 |
| 4840929 | Zeolite beta with improved regeneration characteristics | Sharon B. McCullen | 1989-06-20 |
| 4828812 | Titanosilicates of enhanced ion exchange capacity and their preparation | Sharon B. McCullen, Scott Han | 1989-05-09 |
| 4827068 | Aromatization with catalyst comprising noble-metal containing titanosilicate having the structure of zeolite beta | Sharon B. McCullen | 1989-05-02 |
| 4808296 | Process for dewaxing hydrocarbon feedstock | Dennis E. Walsh | 1989-02-28 |