Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7455751 | Use of alkenyl succinic anhydride compounds derived from symmetrical olefins in internal sizing for paper production | William J. Ward, Krzysztof Andruszkiewicz, Ross T. Gray, Timothy McGinnis | 2008-11-25 |
| 5266164 | Papermaking process with improved drainage and retention | Thomas Fallon | 1993-11-30 |
| 4606773 | Emulsification of alkenyl succinic anhydride sizing agents | — | 1986-08-19 |
| 4418047 | Stable isocyanic acid compositions | Steven L. Trenbeath, Allan M. Feldman | 1983-11-29 |
| 4374771 | Blocked isocyanate | Balwant Singh | 1983-02-22 |
| 4374107 | Method for drying isocyanic acid | Steven L. Trenbeath, Allan M. Feldman | 1983-02-15 |