Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9506196 | Blends of polymers as wet strengthening agents for paper | Cornel Hagiopol, David F. Townsend, Clay E. Ringold, James W. Johnston, Robert McDonald +1 more | 2016-11-29 |
| 9353483 | Paper products containing a polymeric wet strengthening agent | Cornel Hagiopol, David F. Townsend, Clay E. Ringold, James W. Johnston, Robert McDonald +1 more | 2016-05-31 |