Issued Patents All Time
Showing 25 most recent of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11760705 | Transalkylation with reduced ring loss | Paul Podsiadlo, Jeffrey L. Andrews | 2023-09-19 |
| 11433386 | Activation of low metal content catalyst | Mayank Shekhar, Paul Podsiadlo, Scott J. Weigel, Travis D. Sparks, Jocelyn A. Gilcrest +1 more | 2022-09-06 |
| 11377399 | Xylene production processes and systems | Hari Nair, Scott J. Weigel, Michael Salciccioli, Doron Levin | 2022-07-05 |
| 11198659 | Processes for converting aromatic hydrocarbons via alkyl-demethylation | Hari Nair, Meha Rungta, Doron Levin, Scott J. Weigel, Michael Salciccioli +1 more | 2021-12-14 |
| 10975005 | Transalkylation processes for converting aromatic hydrocarbons comprising alkyl-demethylation | Meha Rungta, Hari Nair, Doron Levin, Scott J. Weigel, Michael Salciccioli | 2021-04-13 |
| 10781149 | Transalkylation process | Jeffrey L. Andrews, Hari Nair | 2020-09-22 |
| 10265688 | Method and catalyst system for improving benzene purity in a xylenes isomerization process | Hari Nair, Xiaobo Zheng | 2019-04-23 |
| 10077220 | Aromatics production process | Kevin J. Knob, Dennis J. Stanley, Terri S. Vander Pol, Chunshe Cao, Xiaobo Zheng +6 more | 2018-09-18 |
| 10059644 | Process and apparatus for the production of para-xylene | Robert G. Tinger, Dana L. Pilliod | 2018-08-28 |
| 9738573 | Apparatus for the production of xylenes | Jeevan S. Abichandani, Jeffrey L. Andrews, Robert G. Tinger, Dennis J. Stanley, George J. Wagner | 2017-08-22 |
| 9708233 | Aromatics production process | Kevin J. Knob, Dennis J. Stanley, Terri S. Vander Pol, Chunshe Cao, Xiaobo Zheng +6 more | 2017-07-18 |
| 9517980 | Process and apparatus for the production of para-xylene | Robert G. Tinger, Dana L. Pilliod | 2016-12-13 |
| 9469579 | Process for the production of xylenes | Jeffrey L. Andrews, Timothy P. Bender, Robert G. Tinger, Dennis J. Stanley, George J. Wagner | 2016-10-18 |
| 9302953 | Process for the production of xylenes | Jeevan S. Abichandani, Jeffrey L. Andrews, Timothy P. Bender, Robert G. Tinger, Dennis J. Stanley +1 more | 2016-04-05 |
| 9295970 | Process for the production of xylenes | Robert G. Tinger, Jeffrey L. Andrews | 2016-03-29 |
| 9260360 | Manufacturing process | Chunshe Cao, Jeffrey L. Andrews | 2016-02-16 |
| 9249068 | Process for the production of xylenes | Robert G. Tinger, Jeffrey L. Andrews | 2016-02-02 |
| 8835705 | Production of paraxylene | Chunshe Cao, Jeffrey L. Andrews | 2014-09-16 |
| 8071828 | Transalkylation of heavy aromatic hydrocarbon feedstocks | Chunshe Cao | 2011-12-06 |
| 7781490 | Process for the production of mixed alcohols | James R. Lattner, Kun Wang | 2010-08-24 |
| 7550637 | Catalyst and process for selective hydrogenation | David M. Lowe, John Di-Yi Ou, Michael A. Risch, Anthony F. Volpe, Jr., Jeffrey C. Yoder | 2009-06-23 |
| 7462751 | Catalyst and process for selective hydrogenation | David M. Lowe, John Di-Yi Ou, Michael A. Risch, Anthony F. Volpe, Jr., Jeffrey C. Yoder +1 more | 2008-12-09 |
| 7220700 | Catalyst and process for selective hydrogenation | David M. Lowe, John Di-Yi Ou, 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, John Di-Yi Ou, Michael A. Risch, Anthony F. Volpe, Jr., Jeffrey C. Yoder | 2007-05-22 |
| 7199273 | Selective hydrogenation of alkynes and/or diolefins | John Di-Yi Ou, Michael A. Risch | 2007-04-03 |