Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12384135 | Curable film-forming compositions containing lithium silicates as corrosion inhibitors and multilayer coated metal substrates | Elizabeth A. Furar, Michael A. Mayo, Tommy G. Bunten | 2025-08-12 |
| 11408077 | Permanganate based conversion coating compositions | Jane B. Moon | 2022-08-09 |
| 10876211 | Compositions for application to a metal substrate | — | 2020-12-29 |
| 10577507 | Alkaline cleaning compositions for metal substrates | — | 2020-03-03 |
| 10370765 | Corrosion inhibiting sol-gel compositions | — | 2019-08-06 |
| 9347134 | Corrosion resistant metallate compositions | — | 2016-05-24 |
| 7759419 | Corrosion resistant coatings | James O. Stoffer, Thomas J. O'Keefe, Pu Yu, Scott Hayes | 2010-07-20 |
| 7601425 | Corrosion resistant coatings containing carbon | James O. Stoffer, Thomas J. O'Keefe, Pu Yu, Scott Hayes | 2009-10-13 |
| 7452427 | Corrosion resistant conversion coatings | — | 2008-11-18 |
| 7241371 | Additive-assisted, cerium-based, corrosion-resistant e-coating | James O. Stoffer, Thomas J. O'Keefe, Xuan Lin, Scott Hayes, Pu Yu | 2007-07-10 |
| 7048807 | Cerium-based spontaneous coating process for corrosion protection of aluminum alloys | James O. Stoffer, Thomas J. O'Keefe, Matthew J. O'Keefe, Scott Hayes, Paul Yu +3 more | 2006-05-23 |
| 6818116 | Additive-assisted cerium-based electrolytic coating process for corrosion protection of aluminum alloys | James O. Stoffer, Thomas J. O'Keefe, Scott Hayes, Paul Yu, Alex Williams +1 more | 2004-11-16 |
| 5932083 | Electrodeposition of cerium-based coatings for corrosion protection of aluminum alloys | James O. Stoffer, Thomas J. O'Keefe, Xuan Lin, Pu Yu, Srinivas Pravin Sitaram | 1999-08-03 |