Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9212402 | Aldehyde scrubbing in crust leather and tanned leather | Anton El A'mma, Robert W. Grich, Joseph M. Hoefler, Jill A. Ottinger | 2015-12-15 |
| 8334021 | Aldehyde reduction in aqueous coating and leather finishing compositions | Joseph M. Hoefler, Jill A. Ottinger | 2012-12-18 |