Issued Patents All Time
Showing 26–50 of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8344197 | Production of para-xylene by the methylation of benzene and/or toluene | James R. Lattner, Mark P. Hagemeister, Jon E. Stanat, Xiaobo Zheng, Lu Han | 2013-01-01 |
| 8273934 | Process for producing para-xylene | John R. Porter | 2012-09-25 |
| 7902414 | Para-xylene production process employing in-situ catalyst selectivation | Zongxuan Hong, Songsheng Tan, Timothy McMinn | 2011-03-08 |
| 7892323 | Hydrogen management in petrochemical process units | David L. Stern, Bal K. Kaul, Dana L. Pilliod | 2011-02-22 |
| 7867379 | Production of an upgraded stream from steam cracker tar by ultrafiltration | Daniel P. Leta, Edward W. Corcoran, Jr., Eric B. Sirota, Stephen M. Cundy, Kirk C. Nadler +1 more | 2011-01-11 |
| 7700816 | Catalytic conversion of oxygenates to olefins | Teng Xu, Tan-Jen Chen, Neeraj Sangar | 2010-04-20 |
| 7683233 | Process for producing para-xylene | Sebastian C. Reyes, Bal K. Kaul, Wenyih F. Lai, Brenda A. Raich, Charanjit S. Paur | 2010-03-23 |
| 7626065 | Process for producing para-xylene | Harold W. Helmke, John R. Porter | 2009-12-01 |
| 7563358 | Process for the production of benzene, toluene, and xylenes | Elizabeth L. Stavens, Stephen H. Brown, J. Scott Buchanan, Yun-Feng Chang, Larry L. Iaccino +2 more | 2009-07-21 |
| 7550637 | Catalyst and process for selective hydrogenation | David M. Lowe, Michel Molinier, Michael A. Risch, Anthony F. Volpe, Jr., Jeffrey C. Yoder | 2009-06-23 |
| 7462751 | Catalyst and process for selective hydrogenation | David M. Lowe, Michel Molinier, Michael A. Risch, Anthony F. Volpe, Jr., Jeffrey C. Yoder +1 more | 2008-12-09 |
| 7439412 | Process for producing para-xylene | Harold W. Helmke, John R. Porter | 2008-10-21 |
| 7326821 | Removal of oxygenate from an olefin stream | Michael A. Risch | 2008-02-05 |
| 7270792 | Process for producing para-xylene | Harry W. Deckman, Ronald R. Chance, James Alexander McHenry, Juan Reinoso | 2007-09-18 |
| 7227047 | Butadiene and isobutylene removal from olefinic streams | Michael A. Risch, Cor F. Van Egmond | 2007-06-05 |
| 7220700 | Catalyst and process for selective hydrogenation | David M. Lowe, Michel Molinier, Michael A. Risch, Anthony F. Volpe, Jr., Jeffrey C. Yoder +1 more | 2007-05-22 |
| 7220701 | Catalyst and process for selective hydrogenation | David M. Lowe, Michel Molinier, Michael A. Risch, Anthony F. Volpe, Jr., Jeffrey C. Yoder | 2007-05-22 |
| 7199273 | Selective hydrogenation of alkynes and/or diolefins | Michel Molinier, Michael A. Risch | 2007-04-03 |
| 7153807 | Catalysts for selective hydrogenation of alkynes and alkadienes | Michel Molinier, Michael A. Risch | 2006-12-26 |
| 7145051 | Combined oxydehydrogenation and cracking catalyst for production of olefins | Michael A. Risch, Blake J. Aronson | 2006-12-05 |
| 7125817 | Combined cracking and selective hydrogen combustion for catalytic cracking | Neeraj Sangar | 2006-10-24 |
| 7122492 | Combined cracking and selective hydrogen combustion for catalytic cracking | Neeraj Sangar | 2006-10-17 |
| 7122493 | Combined cracking and selective hydrogen combustion for catalytic cracking | Neeraj Sangar | 2006-10-17 |
| 7122494 | Combined cracking and selective hydrogen combustion for catalytic cracking | Neeraj Sangar | 2006-10-17 |
| 7122495 | Combined cracking and selective hydrogen combustion for catalytic cracking | Neeraj Sangar | 2006-10-17 |