Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693739 | Phenolic polymers from amino phenols and anhydride or epoxy polymers | Edward E. McEntire, Ralph C. Gray | 1997-12-02 |
| 5653823 | Non-chrome post-rinse composition for phosphated metal substrates | Mark W. McMillen | 1997-08-05 |
| 5639848 | Ungelled polyamine-polyepoxide resins | Ken W. Niederst, Jerome A. Seiner | 1997-06-17 |