Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9845431 | Process for depolymerizing coal to co-produce pitch and naphthalene | Gilbert A. Chalifoux | 2017-12-19 |
| 9534176 | Process for depolymerizing coal to co-produce pitch and naphthalene | Gilbert A. Chalifoux | 2017-01-03 |