Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11535560 | Chromate-free ceramic coating compositions for hot corrosion protection of superalloy substrates | Zhihong Tang, Brian D. Fitzwater, Daryl G. Copeland | 2022-12-27 |
| 11261135 | Chromate-free ceramic compositions with reduced curing temperature | Thomas F. Lewis | 2022-03-01 |
| 11225441 | Chromium-free silicate-based ceramic compositions with reduced curing temperature | Daryl G. Copeland | 2022-01-18 |