Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12286595 | Use of high halide-containing catalyst in front reactors to extend the life and selectivity of reforming catalyst | Cori A. Demmelmaier-Chang, Vincent D. McGahee, Gabriela D. Alvez-Manoli | 2025-04-29 |
| 11945771 | Catalyzed depolymerization of a chemically complex feedstock | Cori A. Demmelmaier-Chang, Mark L. Hlavinka, Sikander Hakim, Gabriela Alvez, Steven Lim | 2024-04-02 |
| 11648541 | Methods of preparing an aromatization catalyst | An-hsiang Wu | 2023-05-16 |
| 11260376 | Methods of preparing an aromatization catalyst | An-hsiang Wu | 2022-03-01 |
| 9914676 | Selective hydrogenation using a flow index | Tin-Tack Peter Cheung, Zongxuan Hong, Timothy O. Odi, Charles D. Nolidin, Thomas J. Gonzales +2 more | 2018-03-13 |
| 9758446 | Selective hydrogenation using a flow index | Tin-Tack Peter Cheung, Zongxuan Hong, Timothy O. Odi, Charles D. Nolidin, Thomas J. Gonzales +2 more | 2017-09-12 |
| 9636659 | Selective hydrogenation catalyst and methods of making and using same | Tin-Tack Peter Cheung, Stephen L. Kelly | 2017-05-02 |
| 9550173 | Selective hydrogenation catalyst and methods of making and using same | Tin-Tack Peter Cheung, Zongxuan Hong | 2017-01-24 |
| 9511359 | Selective hydrogenation catalyst and methods of making and using same | Tin-Tack Peter Cheung, Zongxuan Hong | 2016-12-06 |
| 9347139 | Methods of removing a protective layer | Dennis L. Holtermann, Tin-Tack Peter Cheung, Christopher D. Blessing, Lawrence E. Huff, Robert L. Hise +2 more | 2016-05-24 |
| 9144787 | Selective hydrogenation catalyst and methods of making and using same | Tin-Tack Peter Cheung, Stephen L. Kelly | 2015-09-29 |
| 9108188 | Selective hydrogenation catalyst and methods of making and using same | Tin-Tack Peter Cheung, Stephen L. Kelly | 2015-08-18 |
| 8729326 | Selective hydrogenation catalyst and methods of making and using same | Tin-Tack Peter Cheung, Zongxuan Hong | 2014-05-20 |
| 8535448 | Methods of removing a protective layer | Dennis L. Holtermann, Tin-Tack Peter Cheung, Christopher D. Blessing, Lawrence E. Huff, Robert L. Hise +2 more | 2013-09-17 |
| 8119203 | Method of treating a surface to protect the same | Robert L. Hise, Geoffrey E. Scanlon, Daniel B. Knorr, Jr. | 2012-02-21 |
| 7417007 | Selective hydrogenation catalyst and methods of making and using same | Tin-Tack Peter Cheung, Zongxuan Hong | 2008-08-26 |
| 7247760 | Hydrogenation palladium-silver catalyst and methods | Tin-Tack Peter Cheung | 2007-07-24 |
| 7199076 | Methods of making and using a selective hydrogenation catalyst | Tin-Tack Peter Cheung | 2007-04-03 |
| 7119043 | Olefin polymerization processes and products thereof | Joel L. Martin, Eric T. Hsieh, Max P. McDaniel, Elizabeth A. Benham, Steven J. Secora | 2006-10-10 |
| 7038096 | Hydrocarbon hydrogenation catalyst composition, a process of treating such catalyst composition, and a process of using such catalyst composition | Tin-Tack Peter Cheung, Marvin M. Johnson | 2006-05-02 |
| 6855781 | Process to produce polymers | Steven J. Secora, Elizabeth A. Benham, Max P. McDaniel | 2005-02-15 |
| 6734130 | Hydrocarbon hydrogenation catalyst composition, a process of treating such catalyst composition, and a process of using such catalyst composition | Tin-Tack Peter Cheung, Marvin M. Johnson | 2004-05-11 |
| 6657023 | Polymerization process | Steven J. Secora, Gerhard Guenther, Elizabeth A. Benham, Max P. McDaniel | 2003-12-02 |
| 6657034 | Olefin polymerization processes and products thereof | Joel L. Martin, Eric T. Hsieh, Max P. McDaniel, Elizabeth A. Benham, Steven J. Secora | 2003-12-02 |
| 6642324 | Process that produces polymers | Steven J. Secora, Gerhard Guenther, Elizabeth A. Benham, Max P. McDaniel | 2003-11-04 |