Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5910242 | Process for reduction of total acid number in crude oil | Thomas R. Halbert, Kenneth L. Trachte, David L. Vannauker | 1999-06-08 |
| 5866739 | Heteropoly salts or acid salts deposited in the interior of porous supports | Stuart L. Soled, Jose Augusto da Costa Paes, Antonio Gutierrez, Sabato Miseo, William E. Gates | 1999-02-02 |
| 5756420 | Supported hydroconversion catalyst and process of preparation thereof | Robert J. Wittenbrink, Daniel Francis Ryan, William C. Baird, Jr., Jack W. Johnson | 1998-05-26 |
| 5750819 | Process for hydroconversion of paraffin containing feeds | Robert J. Wittenbrink, Daniel Francis Ryan, William C. Baird, Jr., Jack W. Johnson | 1998-05-12 |
| 5660714 | Hydroconversion process utilizing a supported Ni-Cu hydroconversion catalyst | Robert J. Wittenbrink, Stephen M. Davis | 1997-08-26 |
| 5474670 | Stacked bed catalyst system for deep hydrodesulfurization | Michel Daage, Teh C. Ho | 1995-12-12 |
| 5406016 | Transalkylation of benzene with heavy catalytic naphtha | Bruce R. Cook, William E. Winter | 1995-04-11 |
| 5399793 | Hydrogenation catalyst for oxo alcohol process | Jose M. Vargas, Magdiel Agosto | 1995-03-21 |
| 5382715 | Hydrogenation catalyst with low phosphorous content for oxo alcohol process | Jose M. Vargas | 1995-01-17 |
| 5340657 | Pillared micas | Michael C. Kerby, Fred M. Long, Jack W. Johnson, John F. Brody | 1994-08-23 |
| 5338717 | Method for the preparation of supported hydrogenation and hydrotreating catalysts | Clyde L. Aldridge | 1994-08-16 |
| 5336654 | Method for the preparation of supported hydrogenation and hydrotreating catalysts | Clyde L. Aldridge | 1994-08-09 |
| 5290426 | High porosity, high surface area isomerization catalyst and its use | Ian A. Cody, David H. Dumfries, Arthur H. Neal | 1994-03-01 |
| 5258567 | Dehydrogenation of hydrocarbons | Michael C. Kerby, Fred M. Long, Jack W. Johnson, John F. Brody | 1993-11-02 |
| 5198100 | Hydrotreating using novel hydrotreating catalyst | Clyde L. Aldridge | 1993-03-30 |
| 5182248 | High porosity, high surface area isomerization catalyst | Ian A. Cody, David H. Dumfries, Arthur H. Neal | 1993-01-26 |
| 5164354 | Supported hydrogenation and hydrotreating catalysts | Clyde L. Aldridge | 1992-11-17 |
| 5152885 | Hydrotreating process using noble metal supported catalysts | Gophal H. Singhal, William E. Winter, Kenneth L. Trachte | 1992-10-06 |
| 5140050 | Titania catalysts, their preparation, and use in Fischer-Tropsch synthesis | Charles H. Mauldin | 1992-08-18 |
| 5086027 | Novel noble metal supported hydrotreating catalysts | Gopal H. Singhal, William E. Winter, Kenneth L. Trachte | 1992-02-04 |
| 4992406 | Titania-supported catalysts and their preparation for use in Fischer-Tropsch synthesis | Charles H. Mauldin | 1991-02-12 |
| 4988434 | Removal of metallic contaminants from a hydrocarbonaceous liquid | Clyde L. Aldridge, Roby Bearden, Jr. | 1991-01-29 |
| 4977126 | Process for the preparation of surface impregnated dispersed cobalt metal catalysts | Charles H. Mauldin | 1990-12-11 |
| 4966880 | Novel platinum-tin-alumina reforming catalysts | William C. Baird, Jr., George A. Swan, III | 1990-10-30 |
| 4963249 | Reforming using novel platinum-tin alumina catalysts | William C. Baird, Jr., George A. Swan, III | 1990-10-16 |