Issued Patents All Time
Showing 26–50 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7932425 | Method of enhancing an aromatization catalyst | Christopher D. Blessing, Scott H. Brown, David J. Glova, Daniel M. Hasenberg, Dennis L. Holtermann +2 more | 2011-04-26 |
| 7868217 | Extending the life of an aromatization catalyst | Scott H. Brown, 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 | Scott H. Brown | 2010-12-14 |
| 7674438 | Systems of producing monoolefins by the extraction-hydrogenation of highly unsaturated hydrocarbons | Marvin M. Johnson | 2010-03-09 |
| 7582272 | Method of treating a catalytic reactor system prior to reactor servicing | David J. Glova, Dan B. Knorr | 2009-09-01 |
| 7419606 | Selenium removal process | Marvin M. Johnson, Charles J. Lord, III, Larry E. Reed, Kenneth C. McCarley, Glenn W. Dodwell +2 more | 2008-09-02 |
| 7417007 | Selective hydrogenation catalyst and methods of making and using same | Joseph Bergmeister, III, Zongxuan Hong | 2008-08-26 |
| 7247760 | Hydrogenation palladium-silver catalyst and methods | Joseph Bergmeister, III | 2007-07-24 |
| 7199076 | Methods of making and using a selective hydrogenation catalyst | Joseph Bergmeister, III | 2007-04-03 |
| 7141709 | Methods and systems of producing monoolefins by the extraction-hydrogenation of highly unsaturated hydrocarbons | Marvin M. Johnson | 2006-11-28 |
| 7038096 | Hydrocarbon hydrogenation catalyst composition, a process of treating such catalyst composition, and a process of using such catalyst composition | Joseph Bergmeister, III, Marvin M. Johnson | 2006-05-02 |
| 7009085 | Selective hydrogenation catalyst and processes therefor and therewith | — | 2006-03-07 |
| 6794552 | Hydrocarbon hydrogenation catalyst and process | Darin B. Tiedtke, Marvin M. Johnson, Gary A. Delzer | 2004-09-21 |
| 6737557 | Hydrocarbon upgrading process | Steven A. Owen, Marvin M. Johnson, Mark E. Lashier | 2004-05-18 |
| 6734130 | Hydrocarbon hydrogenation catalyst composition, a process of treating such catalyst composition, and a process of using such catalyst composition | Joseph Bergmeister, III, Marvin M. Johnson | 2004-05-11 |
| 6491887 | Supported sulfur compositions and the preparation and use thereof | Donald H. Kubicek, David E. Legg | 2002-12-10 |
| 6465391 | Selective hydrogenation catalyst and processes therefor and therewith | Marvin M. Johnson | 2002-10-15 |
| 6417136 | Hydrocarbon hydrogenation catalyst and process | Darin B. Tiedtke, Marvin M. Johnson, Gary A. Delzer | 2002-07-09 |
| 6406614 | Method for zeolite platinization | Darin B. Tiedtke, Daniel E. Resasco, Gary Jacobs | 2002-06-18 |
| 6369000 | Process for producing a metal aluminate catalyst support | Marvin M. Johnson, Darin B. Tiedtke | 2002-04-09 |
| 6258989 | Hydrocarbon upgrading process | Steven A. Owen, Marvin M. Johnson, Mark E. Lashier | 2001-07-10 |
| 6127310 | Palladium containing hydrogenation catalysts | Scott H. Brown | 2000-10-03 |
| 6096933 | Hydrocarbon hydrogenation and catalyst therefor | Marvin M. Johnson | 2000-08-01 |
| 5866735 | Hydrocarbon hydrogenation process | Marvin M. Johnson | 1999-02-02 |
| 5659107 | Separation of cyclopentadiene from dicyclopentadiene | Marvin M. Johnson | 1997-08-19 |