Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859748 | Process for anionic polymerization in a continuous stirred tank reactor | Michael Pirc | 1989-08-22 |
| 4812514 | Polymer blends | John R. Schroeder | 1989-03-14 |
| 4812530 | Polyether-polycarbonate-polyether triblock copolymers | Alan Letton | 1989-03-14 |
| 4806599 | Polyolefin/polycarbonate/polyolefin triblock copolymers | — | 1989-02-21 |