Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4537958 | Process for preparing cellulose ethers | Harold B. Martin, Albert Tsang | 1985-08-27 |
| 4477657 | Process for preparing hydroxyalkylcellulose ethers | Christopher D. Messelt, Clark W. Gibson | 1984-10-16 |
| 4410693 | Process for preparing cellulose derivatives | Clark W. Gibson | 1983-10-18 |