Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6805756 | Universal aqueous coating compositions for pretreating metal surfaces | John F. McIntyre, Leslie M. Beck | 2004-10-19 |
| 5962738 | Polymeric-amine fuel and lubricant additive | Donald E. Koehler | 1999-10-05 |
| 5868820 | Aqueous coating compositions and coated metal surfaces | — | 1999-02-09 |
| 5711996 | Aqueous coating compositions and coated metal surfaces | — | 1998-01-27 |
| 5559270 | Method of synthesizing pure additives and the improved compositions thereby produced | Donald E. Koehler | 1996-09-24 |
| 4656097 | Post treatment of phosphated metal surfaces by organic titanates | Alan Reid | 1987-04-07 |
| 4650526 | Post treatment of phosphated metal surfaces by aluminum zirconium metallo-organic complexes | A. J. Reid | 1987-03-17 |