Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9617480 | Process for making improved zeolite catalysts from peptized aluminas | Yuying Shu, Wu-Cheng Cheng | 2017-04-11 |
| 9416322 | Process for making improved catalysts from clay-derived zeolites | Yuying Shu, Wu-Cheng Cheng, Michael Wallace | 2016-08-16 |
| 8901026 | Gasoline sulfur reduction catalyst for fluid catalytic cracking process | Ruizhong Hu | 2014-12-02 |
| 8845882 | High light olefins FCC catalyst compositions | Yuying Shu, Wu-Cheng Cheng | 2014-09-30 |
| 8221615 | Gasoline sulfur reduction catalyst for fluid catalytic cracking process | Ruizhong Hu | 2012-07-17 |
| 8084383 | Gasoline sulfur reduction catalyst for fluid catalytic cracking process | Ruizhong Hu, Xinjin Zhao, Michael S. Ziebarth | 2011-12-27 |
| 7902106 | Gasoline sulfur reduction catalyst for fluid catalytic cracking process | Ruizhong Hu | 2011-03-08 |
| 7780946 | Supported catalyst systems | — | 2010-08-24 |
| 7314845 | Supported catalyst systems | — | 2008-01-01 |
| 7166213 | Solid compositions for selective adsorption from complex mixtures | — | 2007-01-23 |
| 7048846 | Membrane separation for sulfur reduction | Lloyd S. White, Markus Lesemann | 2006-05-23 |
| 7041212 | Membrane separation for sulfur reduction | Lloyd S. White, Markus Lesemann | 2006-05-09 |
| 7018527 | Membrane separation for sulfur reduction | Lloyd S. White, Markus Lesemann | 2006-03-28 |
| 6998042 | Solid compositions for selective adsorption from complex mixtures | — | 2006-02-14 |
| 6987079 | Supported catalyst systems | — | 2006-01-17 |
| 6896796 | Membrane separation for sulfur reduction | Lloyd S. White, Markus Lesemann | 2005-05-24 |
| 6802966 | Solid compositions for selective adsorption from complex mixtures | — | 2004-10-12 |
| 6635168 | Gasoline sulfur reduction catalyst for fluid catalytic cracking process | Xinjin Zhao, Wu-Cheng Cheng, John Allen Rudesill, Pilip Stephen Deitz | 2003-10-21 |
| 6558533 | Process for sulfur removal from hydrocarbon liquids | Stephen R. Schmidt, Robert Harding | 2003-05-06 |
| 6036847 | Compositions for use in catalytic cracking to make reduced sulfur content gasoline | Michael S. Ziebarth, Michael D. Amiridis, Robert Harding | 2000-03-14 |
| 5569634 | Process upset-resistant inorganic supports for bioremediation | James G. Miller, Michael J. Wax, Leo B. Aller, Donald R. Durham, Alan B. Chmurny | 1996-10-29 |
| 5525210 | Sulfur reduction in FCC gasoline | Gwan Kim | 1996-06-11 |
| 5403799 | Process upset-resistant inorganic supports for bioremediation | James G. Miller, Michael J. Wax, Leo B. Aller, Donald R. Durham, Alan B. Chmurny | 1995-04-04 |
| 5395808 | Inorganic supports for bioremediation | James G. Miller, Michael J. Wax | 1995-03-07 |
| 5376608 | Sulfur reduction in FCC gasoline | Gwan Kim | 1994-12-27 |