Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6168686 | Papermaking aid | Frank J. Sutman | 2001-01-02 |
| 5800719 | Method for dewatering drinking sludge using a water soluble block copolymer | Frank J. Sutman | 1998-09-01 |
| 5314581 | Apparatus for simulating processing parameters and predicting variables in a papermaking operation including sequential pulsation, gravity and vacuum drainage, fines retention and paper formation | John Lin, Michael Schuster, Alan J. Schellhamer | 1994-05-24 |