Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5322641 | Magnetic materials and products made therefrom | Alan Dyer, Kenneth A. Evans, Angus I. Kirkland, Peter P. Edwards | 1994-06-21 |
| 4496670 | Coated particulate fillers comprises a phosphinic acid group-containing unsaturated organic polymer | Gerson M. F. Vas | 1985-01-29 |
| 4272297 | Compositions for use with papermaking fillers | Kenneth Brooks, David E. Smith | 1981-06-09 |