Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5585456 | Repulpable wet strength resins for paper and paperboard | Chad E. Garvey, Clay E. Ringold, Ramji Srinivasan | 1996-12-17 |
| 5567798 | Repulpable wet strength resins for paper and paperboard | Chad E. Garvey, Clay E. Ringold, Ramji Srinivasan | 1996-10-22 |
| 5256727 | Resins with reduced epichlorohydrin hydrolyzates | Clay E. Ringold | 1993-10-26 |