Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10052602 | Aromatization reactors with hydrogen removal and related reactor systems | Cori A. Demmelmaier-Chang, Daniel M. Hasenberg, Vincent D. McGahee, Scott G. Morrison | 2018-08-21 |
| 9718042 | Aromatization reactors with hydrogen removal and related reactor systems | Cori A. Demmelmaier, Daniel M. Hasenberg, Vincent D. McGahee, Scott G. Morrison | 2017-08-01 |
| 8569555 | Method of enhancing an aromatization catalyst | Christopher D. Blessing, Tin-Tack Peter Cheung, David J. Glova, Daniel M. Hasenberg, Dennis L. Holtermann +2 more | 2013-10-29 |
| 8563794 | Extending the life of an aromatization catalyst | Tin-Tack Peter Cheung, Daniel P. Hagewiesche, Baiyi Zhao | 2013-10-22 |
| 8362310 | Method of enhancing an aromatization catalyst | Christopher D. Blessing, Tin-Tack Peter Cheung, David J. Glova, Daniel M. Hasenberg, Dennis L. Holtermann +2 more | 2013-01-29 |
| 8288603 | Extending the life of an aromatization catalyst | Tin-Tack Peter Cheung, Daniel P. Hagewiesche, Baiyi Zhao | 2012-10-16 |
| 8097764 | Methods of isomerizing xylenes with a catalyst reduced in the presence of hydrogen and a base | Tin-Tack Peter Cheung | 2012-01-17 |
| 7932425 | Method of enhancing an aromatization catalyst | Christopher D. Blessing, Tin-Tack Peter Cheung, David J. Glova, Daniel M. Hasenberg, Dennis L. Holtermann +2 more | 2011-04-26 |
| 7868217 | Extending the life of an aromatization catalyst | Tin-Tack Peter Cheung, Daniel P. Hagewiesche, Baiyi Zhao | 2011-01-11 |
| 7851664 | Methods of isomerizing xylenes with a catalyst reduced in the presence of hydrogen and a base | Tin-Tack Peter Cheung | 2010-12-14 |
| 6127310 | Palladium containing hydrogenation catalysts | Tin-Tack Peter Cheung | 2000-10-03 |
| 6093670 | Carbon monoxide oxidation catalyst and process therefor | — | 2000-07-25 |
| 5698752 | Selective hydrogenation process | James B. Kimble, Stan A. Zisman | 1997-12-16 |
| 5587348 | Alkyne hydrogenation catalyst and process | Stan A. Zisman, James B. Kimble | 1996-12-24 |
| 5510550 | Selective acetylene hydrogenation | Tin-Tack Peter Cheung, Marvin M. Johnson, Stan A. Zisman, James B. Kimble | 1996-04-23 |
| 5503229 | Equalizing subsurface safety valve | Thomas G. Hill, Jr. | 1996-04-02 |
| 5488024 | Selective acetylene hydrogenation | Tin-Tack Peter Cheung, Marvin M. Johnson, Stan A. Zisman, James B. Kimble | 1996-01-30 |
| 5157204 | Removal of impurities from hydrocarbon feeds | John H. Kolts | 1992-10-20 |
| 5017357 | Catalytic process for oxidation of carbon monoxide | John H. Kolts, Patricia A. Tooley | 1991-05-21 |
| 4943550 | Catalysts for oxidation of carbon monoxide | John H. Kolts, Patricia A. Tooley | 1990-07-24 |