Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7658902 | Low CTE highly isotropic graphite | Tracy Albers, Douglas J. Miller, Irwin C. Lewis | 2010-02-09 |
| 7658903 | High purity nuclear graphite | Douglas J. Miller | 2010-02-09 |
| 5118287 | Treatment of petroleum cokes to inhibit coke puffing | Thomas H. Orac, Herbert C. Quandt | 1992-06-02 |
| 5110359 | Treatment of petroleum cokes to inhibit coke puffing | Thomas H. Orac, Herbert C. Quandt | 1992-05-05 |
| 5102855 | Process for producing high surface area activated carbon | Ronald Greinke, Irwin C. Lewis | 1992-04-07 |
| 4875979 | Treatment of petroleum cokes to inhibit coke puffing | Thomas H. Orac, Herbert C. Quandt | 1989-10-24 |