Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7022837 | Cellulose ethers and method of preparing the same | Susan L. H. Crenshaw, Paul E. Gregory, Denise Broughton | 2006-04-04 |
| 6686464 | Cellulose ethers and method of preparing the same | Susan L. H. Crenshaw, Paul E. Gregory, Denise Broughton | 2004-02-03 |