Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5538621 | Solvated mesophase pitches | H. Ernest Romine, Xavier Bourrat | 1996-07-23 |
| 5259947 | Solvated mesophase pitches | H. Ernest Romine, Xavier Bourrat | 1993-11-09 |
| 5198101 | Process for the production of mesophase pitch | — | 1993-03-30 |
| 4904371 | Process for the production of mesophase pitch | — | 1990-02-27 |