Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8414764 | Separating compositions | Robert C. Yeggy | 2013-04-09 |
| 8372272 | Separating compositions | Robert C. Yeggy | 2013-02-12 |
| 8268165 | Processes for bitumen separation | Robert C. Yeggy | 2012-09-18 |
| 8147681 | Separating compositions | Robert C. Yeggy | 2012-04-03 |
| 8147680 | Separating compositions | Robert C. Yeggy | 2012-04-03 |
| 8062512 | Processes for bitumen separation | Robert C. Yeggy | 2011-11-22 |
| 7867385 | Separating compositions and methods of use | Robert C. Yeggy | 2011-01-11 |
| 7862709 | Separating compositions and methods of use | Robert C. Yeggy | 2011-01-04 |
| 7749379 | Separating compositions and methods of use | Robert C. Yeggy | 2010-07-06 |