Issued Patents All Time
Showing 26–50 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7247762 | Process for xylene isomerization and ethylbenzene conversion | — | 2007-07-24 |
| 7238636 | High temperature calcination of selectivated molecular sieve catalysts for activity and diffusional modification | Jeffrey S. Beck, William G. Borghard, Arthur W. Chester, Carrie L. Kennedy | 2007-07-03 |
| 7214840 | Reduction of the Bromine Index of linear alkylbenzenes | Frederick Y. Lo, Ronald J. Cimini, James L. Propp | 2007-05-08 |
| 7166756 | Method for hydrocarbon isomerization | Madhav Acharya | 2007-01-23 |
| 7148391 | Heavy aromatics processing | John S. Buchanan, Ronald J. Cimini, Frank Wenyih Lai, Jose G. Santiesteban, David A. Stachelczyk +3 more | 2006-12-12 |
| 7115538 | Ethylbenzene conversion catalyst and process | John S. Buchanan, Robert A. Crane, Doron Levin, Daria N. Lissy, Gary D. Mohr | 2006-10-03 |
| 6888037 | Process for producing cumene | Ajit B. Dandekar, Michael Hryniszak | 2005-05-03 |
| 6878654 | Reactivation of aromatics alkylation catalysts | Ajit B. Dandekar, Michael Hryniszak, Jeffrey S. Beck, Kathleen M. Keville | 2005-04-12 |
| 6781025 | Reactivation of aromatics alkylation catalysts | Ajit B. Dandekar, Michael Hryniszak, Jeffrey S. Beck | 2004-08-24 |
| 6777583 | Binderless ex situ selectivated zeolite catalyst | Jeffrey S. Beck, Jane C. Cheng, Sharon B. McCullen, David H. Olson | 2004-08-17 |
| 6660896 | Isomerization of ethylbenzene and xylenes | John S. Buchanan, Xiaobing Feng, Gary D. Mohr | 2003-12-09 |
| 6610264 | Process and system for desulfurizing a gas stream | John S. Buchanan, Joseph F. Sodomin, III, Gerald J. Teitman | 2003-08-26 |
| 6576582 | Binderless ex situ selectivated zeolite catalyst | Jeffrey S. Beck, Jane C. Cheng, Sharon B. McCullen, David H. Olson | 2003-06-10 |
| 6504075 | Small crystal ZSM-5, its synthesis and use | Jeffrey S. Beck, Carrie L. Kennedy, Wieslaw J. Roth | 2003-01-07 |
| 6398947 | Reformate upgrading using zeolite catalyst | Jeffrey S. Beck, Robert A. Crane, Vinaya Kapoor, John Thurtell | 2002-06-04 |
| 6207871 | High-purity meta-xylene production process | Stuart D. Hellring | 2001-03-27 |
| 6180550 | Small crystal ZSM-5, its synthesis and use | Jeffrey S. Beck, Carrie L. Kennedy, Wieslaw J. Roth | 2001-01-30 |
| 6133470 | Integration of p-xylene production and subsequent conversion process | Jeffery Beck | 2000-10-17 |
| 6080904 | Isomerization process | Clarence D. Chang, Jose G. Santiesteban | 2000-06-27 |
| 6049018 | Synthetic porous crystalline MCM-68, its synthesis and use | David C. Calabro, Jane C. Cheng, Robert A. Crane, Charles T. Kresge, Sandeep Dhingra +2 more | 2000-04-11 |
| 6028238 | Xylene isomerization | Jeffrey S. Beck, Robert A. Crane, Jocelyn A. Kowalski, Daria N. Lissy, Mark Mathias | 2000-02-22 |
| 6027704 | Process for the reduction of SO.sub.2 from wet lime/limestone tailgas in power plant desulfurization processes | David L. Johnson, Khushrav E. Nariman | 2000-02-22 |
| 5998688 | Xylene isomerization process using toluene co-feed | Jeevan S. Abichandani, Jeffrey S. Beck, Stephen H. Brown, Ronald J. Cimini, Ivy D. Johnson +2 more | 1999-12-07 |
| 5990366 | Selective xylene disproportionation process for pseudocumene production | Stephen H. Brown | 1999-11-23 |
| 5977420 | Dual-loop xylene isomerization process | Jeevan S. Abichandani, Jeffrey S. Beck, Stephen H. Brown, Ronald J. Cimini, Ivy D. Johnson +1 more | 1999-11-02 |