Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5730949 | Direct process route to organometallic containing pitches for spinning into pitch carbon fibers | — | 1998-03-24 |
| 5540903 | Process for producing solvated mesophase pitch and carbon artifacts thereof | — | 1996-07-30 |
| 5032250 | Process for isolating mesophase pitch | James R. McConaghy | 1991-07-16 |
| 4931162 | Process for producing clean distillate pitch and/or mesophase pitch for use in the production of carbon filters | — | 1990-06-05 |
| 4892642 | Process for the production of mesophase | Ta-Wei Fu | 1990-01-09 |
| 4832820 | Pressure settling of mesophase | — | 1989-05-23 |
| 4430197 | Hydrogen donor cracking with donor soaking of pitch | Paul C. Poynor | 1984-02-07 |