Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5064949 | Cellulose ester microparticles and process for making the same | Thomas L. Steiner, Kenneth A. Domeshek, William Stitt, Lance J. Deutsch | 1991-11-12 |
| 5047180 | Process for making cellulose ester microparticles | Thomas L. Steiner, Kenneth A. Domeshek, William Stitt, Lance J. Deutsch | 1991-09-10 |
| 4282890 | Open cell structure foamed cellulose acetate filters | Carl J. Howell, Jr., David W. Trott | 1981-08-11 |