Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6648986 | Stability additive for trivalent chrome conversion coating bath solutions | Xia Tang, Promila Bhatia, Joseph Parkos, Gary M. Lomasney | 2003-11-18 |
| 6613390 | Compound, non-chromium conversion coatings for aluminum alloys | Michael A. Kryzman | 2003-09-02 |
| 6582530 | Non-chromate protective coating for iron and iron alloys and coating solution | Thomas R. Hanlon, Michael A. Kryzman, John H. Vontell | 2003-06-24 |
| 6537678 | Non-carcinogenic corrosion inhibiting additive | John Putnam | 2003-03-25 |