Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695632 | Continuous in-situ combination process for upgrading heavy oil | Glen B. Brons, Roby Bearden, Jr. | 1997-12-09 |
| 5635056 | Continuous in-situ process for upgrading heavy oil using aqueous base | Glen B. Brons | 1997-06-03 |
| 5626742 | Continuous in-situ process for upgrading heavy oil using aqueous base | Glen B. Brons | 1997-05-06 |
| 5602186 | Rubber devulcanization process | Peter Nicholson, John MacLeod, Michael E. Moir | 1997-02-11 |