Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8586520 | Method of improving pour point of lubricating compositions containing polyalkylene glycol mono ethers | Jacob J. Habeeb | 2013-11-19 |
| 8298451 | Reformer distillate as gassing additive for transformer oils | S. Darden Sinclair, Martin A. Krevalis, Jean-Luc Martin, Louis F. Burns | 2012-10-30 |
| 7902103 | Structured bodies with siliceous binder | Jean W. Beeckman, Glenn R. Sweeten, Arthur W. Chester, John P. McWilliams | 2011-03-08 |
| 7625478 | Hydroprocessing with blended ZSM-48 catalysts | Wenyih F. Lai, Terry E. Helton | 2009-12-01 |
| 7572749 | Structured bodies with siliceous binder | Jean W. Beeckman, Glenn R. Sweeten, Arthur W. Chester, John P. McWilliams | 2009-08-11 |
| 7553790 | Enhanced crystal acidity exchange method | Jean W. Beeckman, Glenn R. Sweeten, Daria N. Lissy, David L. Stern, Stephen J. McCarthy +1 more | 2009-06-30 |
| 7482300 | High activity ZSM-48 and methods for dewaxing | Wenyih F. Lai, Terry E. Helton | 2009-01-27 |
| 7396969 | Process for preparing short chain alkyl aromatic compounds | Jane C. Cheng, Terry E. Helton, Dennis E. Walsh | 2008-07-08 |
| 7326818 | Selectivation of molecular sieve catalysts and use therof in hydrocarbon conversion | Jean W. Beeckman, William G. Borghard, Arthur W. Chester, Robert A. Crane, Owen C. Feeley +2 more | 2008-02-05 |
| 7261805 | Process for catalytic dewaxing and catalytic cracking of hydrocarbon streams | Michael T. Grove, Randall D. Partridge, Terry E. Helton, David A. Pappal, Philip J. Angevine | 2007-08-28 |
| 6984764 | Alkylaromatics production | Wieslaw J. Roth, Brian J. Ratigan | 2006-01-10 |
| 6919491 | Process for preparing short chain alkyl aromatic compounds | Jane C. Cheng, Terry E. Helton, Dennis E. Walsh | 2005-07-19 |
| 6670517 | Process for alkylating aromatics | Jeevan S. Abichandani, Chaya R. Venkat | 2003-12-30 |
| 6294077 | Production of high viscosity lubricating oil stock with improved ZSM-5 catalyst | Richard C. Dougherty, Richard F. Socha, Hye Kyung Cho Timken | 2001-09-25 |
| 6231749 | Production of high viscosity index lubricants | Thomas F. Degnan, Robert Tryon Hanlon, Grant G. Karsner | 2001-05-15 |
| 6190532 | Production of high viscosity index lubricants | Thomas F. Degnan | 2001-02-20 |
| 5969143 | Pyridine/picoline production process | Arthur W. Chester, Scott Han, Chaya R. Venkat | 1999-10-19 |
| 5902917 | Alkylaromatics production | Nick Allen Collins, Chaya R. Venkat | 1999-05-11 |
| 5900520 | Aromatics alkylation | David O. Marler, Kathleen M. Keville, Larry A. Green | 1999-05-04 |
| 5865986 | Hydrocarbon conversion | John S. Buchanan, Jane C. Cheng, David G. Freyman, Werner O. Haag, Mohsen N. Harandi +5 more | 1999-02-02 |
| 5643440 | Production of high viscosity index lubricants | William S. Borghard, Thomas F. Degnan | 1997-07-01 |
| 5510016 | Gasoline upgrading process | Timothy Hilbert, Michael S. Sarli | 1996-04-23 |
| 5468368 | Lubricant hydrocracking process | Charles L. Baker, Jr., Cynthia T-W. Chu, Nancy M. Page | 1995-11-21 |
| 5401389 | Gasoline-cycle oil upgrading process | Samual A. Tabak, Hye Kyung Cho Timken | 1995-03-28 |
| 5358628 | Production of high viscosity index lubricants | Minas R. Apelian, Charles L. Baker, Jr., Thomas F. Degnan, David O. Marler, Dennis E. Walsh | 1994-10-25 |