Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4510237 | In situ film hardening with aldehyde bisulfite and nonhardening aldehyde | — | 1985-04-09 |
| 4504578 | In situ film hardening with pyridine-N-oxide and aldehyde precursor | — | 1985-03-12 |
| 4499182 | In situ film hardening with pyridinium chlorochromate and aldehyde precursor alcohol | — | 1985-02-12 |