Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5571379 | Colloidal composition and its use in the production of paper and paperboard | — | 1996-11-05 |
| 5368692 | Method for controlling pitch | — | 1994-11-29 |
| 5032227 | Production of paper or paperboard | William Hatton | 1991-07-16 |
| 5015334 | Colloidal composition and its use in the production of paper and paperboard | — | 1991-05-14 |
| 4347339 | Cationic block copolymers | Jan E. Boevink, John A. Moodie | 1982-08-31 |