Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6187444 | Photochromic polyurethane coating and articles having such a coating | Robert J. Bowles, III, Nancyanne Gruchacz, Shanti Swarup, Jeanine A. Conklin, Robert W. Walters | 2001-02-13 |
| 6068797 | Method of preparing a shaped article having a photochromic coating thereon | — | 2000-05-30 |
| 6042737 | Process for improving adhesion of coatings to polymeric substrates and articles produced thereby | John D. Basil, Robert M. Hunia | 2000-03-28 |
| 5281444 | Isophorone-free fluorocarbon coating composition | — | 1994-01-25 |
| 4795783 | Organopolysiloxane containing coating compositions | — | 1989-01-03 |