Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11344865 | Process for the catalytic conversion of micro carbon residue content of heavy hydrocarbon feedstocks and a low surface area catalyst composition for use therein | David E. Sherwood, Jr., David Andrew Komar | 2022-05-31 |
| 10767120 | Method of operating an ebullated bed process to reduce sediment yield | — | 2020-09-08 |
| 10703991 | Ebullated bed process for high conversion of heavy hydrocarbons with a low sediment yield | — | 2020-07-07 |
| 10570346 | Ebullated bed process for high conversion of heavy hydrocarbons with a low sediment yield | — | 2020-02-25 |
| 10507459 | Process for the catalytic conversion of micro carbon residue content of heavy hydrocarbon feedstocks and a low surface area catalyst composition for use therein | David E. Sherwood, Jr., David Andrew Komar | 2019-12-17 |
| 9068131 | Catalyst composition and a process that uses the catalyst composition for the hydroconversion of a heavy hydrocarbon feedstock | — | 2015-06-30 |
| 9039891 | High surface area composition for use in the catalytic hydroconversion of a heavy hydrocarbon feedstock, a method making such composition and its use | John George Kester, David Andrew Komar, David E. Sherwood, Jr. | 2015-05-26 |
| 8969239 | Process and catalyst for the hydroconversion of a heavy hydrocarbon feedstock | Russell Craig Ackerman, Christian G. Michel | 2015-03-03 |
| 8372268 | High surface area composition for use in the catalytic hydroconversion of a heavy hydrocarbon feedstock, a method making such composition and its use | John George Kester, David Andrew Komar, David E. Sherwood, Jr. | 2013-02-12 |
| 8168557 | Method of restoring catalytic activity to a spent hydrotreating catalyst, the resulting restored catalyst, and a method of hydroprocessing | James Seamans, Kenneth Scott Lee | 2012-05-01 |
| 7820579 | Method of restoring catalytic activity to a spent hydrotreating catalyst, the resulting restored catalyst, and a method of hydroprocessing | James Seamans, Kenneth Scott Lee | 2010-10-26 |
| 7790652 | Process and catalyst for the hydroconversion of a heavy hydrocarbon feedstock | Russell Craig Ackerman, Christian G. Michel | 2010-09-07 |
| 7696120 | Method of restoring catalytic activity to a spent hydroprocessing catalyst, a spent hydroprocessing catalyst having restored catalytic activity, and a hydroprocessing process | James Seamans, Kenneth Scott Lee | 2010-04-13 |
| 6984310 | Alumina having bimodal pore structure, catalysts made therefrom and processes using same | Russell Craig Ackerman, Christian G. Michel | 2006-01-10 |
| 6589908 | Method of making alumina having bimodal pore structure, and catalysts made therefrom | Russell Craig Ackerman, Christian G. Michel | 2003-07-08 |