Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5723600 | Method for incorporating cellulose esters into cellulose by immersing cellulose in an acid-dope solution | — | 1998-03-03 |
| 4447646 | Process for the purification of terephthalic acid | Judy E. Kiefer | 1984-05-08 |