Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851477 | Hybrid acrylic-condensation star polymers by group transfer polymerization | Harry J. Spinelli | 1989-07-25 |
| 4847328 | Hybrid acrylic star polymers | Harry J. Spinelli | 1989-07-11 |