Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9259719 | Methods of increasing an amount of zeolite in a zeolite-containing material | — | 2016-02-16 |
| 8614159 | Methods of re-using a spent FCC Catalyst | — | 2013-12-24 |
| 8263028 | Methods of recovering rare earth elements | — | 2012-09-11 |
| 8216532 | Methods of recovering rare earth elements | — | 2012-07-10 |
| 8197669 | Additives for metal contaminant removal | — | 2012-06-12 |
| 7431825 | Gasoline sulfur reduction using hydrotalcite like compounds | Bruce Keener | 2008-10-07 |
| 7417005 | Process for making, and use of, anionic clay materials | — | 2008-08-26 |
| 7361264 | Mixed metal oxide additives | — | 2008-04-22 |
| 7361319 | Mixed metal oxide sorbents | — | 2008-04-22 |
| 7347929 | Gasoline sulfur reduction using hydrotalcite like compounds | Bruce Keener | 2008-03-25 |
| 7112313 | Process for making, and use of, anionic clay materials | — | 2006-09-26 |
| 7067093 | Attrition resistant, zinc titanate-containing, reduced sulfur sorbents and methods of use thereof | Raghubir P. Gupta, Brian S. Turk | 2006-06-27 |
| 6929736 | Compounds, compositions and methods to reduce SOx emissions from FCC units | — | 2005-08-16 |
| 6812189 | Attrition resistant, zinc titanate-containing, reduced sulfur sorbents | Raghubir P. Gupta, Brian S. Turk | 2004-11-02 |
| 6508930 | Method for stabilizing operation of fluid catalytic converter units | Martin Evans, John A. Paraskos | 2003-01-21 |
| 6479421 | Process for making, and use of, anionic clay materials | — | 2002-11-12 |
| 6281164 | SOx additive systems based upon use of multiple particle species | Edward J. Demmel, Regis B. Lippert | 2001-08-28 |
| 6103949 | Alkaline phosphate-activated clay/zeolite catalysts | Edward J. Demmel | 2000-08-15 |
| 6074984 | SO.sub.x Additive systems based upon use of multiple particle species | Edward J. Demmel, Regis B. Lippert | 2000-06-13 |
| 6048821 | SO.sub.x additive systems based upon use of multiple particle species | Edward J. Demmel, Regis B. Lippert | 2000-04-11 |
| 6028023 | Process for making, and use of, anionic clay materials | — | 2000-02-22 |
| 5958818 | Alkaline phosphate-activated clay/zeolite catalysts | Edward J. Demmel | 1999-09-28 |