Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5374336 | Water soluble graft copolymers and methods of use thereof | Wen P. Liao, Fu Chen | 1994-12-20 |
| 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 | Michael Schuster, Richard A. Hobirk, Alan J. Schellhamer | 1994-05-24 |