Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9156919 | Method of removing alkylene halogenohydrin from cellulose ether | Richard A. Engelman, David W. Ziettlow, Robert E. Scheid, Jr., Charles B. Mallon, Matthias Sprehe | 2015-10-13 |