Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871814 | High impact, highly transparent linear styrene-diene block copolymers with five or more blocks and their preparations by anionic dispersion polymerization | Paul A. Pindris, Frederick C. Schwab | 1989-10-03 |
| 4829135 | Multi-stage anionic dispersion homopolymerization to form microparticles with narrow size distribution | James G. Murray, Frederick C. Schwab, Ronald J. Gustafson | 1989-05-09 |