Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4661589 | Process for preparing hydroxyalkylcellulose ethers | Glen L. Adams | 1987-04-28 |
| 4477657 | Process for preparing hydroxyalkylcellulose ethers | Carl P. Strange, Clark W. Gibson | 1984-10-16 |
| 4456751 | Multiple stage process for preparing mixed hydroxyalkylcellulose ethers | Glenda P. Townsend | 1984-06-26 |