Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863613 | Soy protein isolation process using swellable poly(N-isopropylacrylamide) gels | Dale W. Johnson, Steven J. Trank | 1989-09-05 |
| 4828701 | Temperature-sensitive method of size-selective extraction from solution | — | 1989-05-09 |