Issued Patents All Time
Showing 51–67 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8366908 | Sour service hydroprocessing for lubricant base oil production | Krista Marie Prentice, Gary P. Schleicher, Lei Zhang, Timothy L. Hilbert, Michel Daage +7 more | 2013-02-05 |
| 8163171 | Ultra pure fluids | Thomas A. Gribschaw, Sylvain Hantzer, Steven E. Silverberg, Vijay Swarup | 2012-04-24 |
| 8128811 | Hydroprocessing using rejuvenated supported hydroprocessing catalysts | Chuansheng Bai, William G. Borghard, William E. Lewis | 2012-03-06 |
| 7906447 | Regeneration and rejuvenation of supported hydroprocessing catalysts | Chuansheng Bai, William G. Borghard, William E. Lewis | 2011-03-15 |
| 7745373 | Single step decomposition and activation of noble metal complexes on catalytic supports | William G. Borghard | 2010-06-29 |
| 7686949 | Hydrotreating process for lube oil boiling range feedstreams | Jean W. Beeckman, Sylvain Hantzer, Geoffrey L. Woolery, Glenn R. Sweeten | 2010-03-30 |
| 7682502 | Process to hydrogenate aromatics present in lube oil boiling range feedstreams | Wenylh F. Lai, Jean W. Beeckman, Sylvain Hantzer | 2010-03-23 |
| 7553790 | Enhanced crystal acidity exchange method | Jean W. Beeckman, Glenn R. Sweeten, Daria N. Lissy, David L. Stern, Dominick N. Mazzone +1 more | 2009-06-30 |
| 7538065 | Noble metal-containing catalyst containing a specific ratio of silica to aluminum in the framework | Wenyih F. Lai, Sylvain Hantzer, Ian A. Cody | 2009-05-26 |
| 7504021 | FCC process using mesoporous catalyst | William A. Wachter, Jeffrey S. Beck, David L. Stern | 2009-03-17 |
| 7468465 | Method of making mixed metal oxide containing sulfur | James C. Vartuli, Doron Levin | 2008-12-23 |
| 7407909 | Ex-situ reduction and dry passivation of noble metal catalysts | Jean W. Beeckman, William G. Borghard, Sylvain Hantzer | 2008-08-05 |
| 7282192 | Mixed metal oxide containing sulfur | James C. Vartuli, Jeffrey T. Elks, El-Mekki El-Malki, William G. Borghard, Doron Levin | 2007-10-16 |
| 7173158 | Mixed metal oxide containing sulfur | James C. Vartuli, Doron Levin | 2007-02-06 |
| 6723229 | Process for the production of medicinal white oil using M41S and sulfur sorbent | Sylvain Hantzer, Jean W. Beeckman, Arthur P. Werner | 2004-04-20 |
| 5609845 | Catalytic production of hydrogen from hydrogen sulfide and carbon monoxide | Ronald J. Cimini, David O. Marler, Harry A. McVeigh, Gerald J. Teitman | 1997-03-11 |
| 4689312 | Procedure for regenerating platinum containing zeolite catalyst compositions | Quang Ngoc Le, Kenneth M. Mitchell | 1987-08-25 |