Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9156919 | Method of removing alkylene halogenohydrin from cellulose ether | Richard A. Engelman, Robert E. Scheid, Jr., Charles B. Mallon, Matthias Sprehe, Andrew C. Arthur | 2015-10-13 |
| 4742175 | Preparation of polymorphically pure terfenadine | Timothy G. Fawcett, Christian T. Goralski | 1988-05-03 |