Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6753035 | Compositions and methods for wood preservation | Patricia A. Heiden | 2004-06-22 |
| 6521288 | Compositions and methods for wood preservation | Patricia A. Heiden | 2003-02-18 |
| 4988545 | Method for treating wood against fungal attack | — | 1991-01-29 |
| 4906656 | Biocidal treatment of materials with catechins | — | 1990-03-06 |
| 4760088 | Biocidal derivatives of catechins | — | 1988-07-26 |