Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4957658 | Process and composition for providing reduced discoloration caused by the presence of pyrithione and ferric ion in water-based paints and paint bases | Sigmund Breister | 1990-09-18 |
| 4935061 | Process and composition for providing reduced discoloration caused by the presence of pyrithione and ferric ion in water-based paints and paint bases | Sigmund Breister | 1990-06-19 |
| 4818436 | Process and composition for providing reduced discoloration of pyrithiones | Gene A. Hyde | 1989-04-04 |