Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4474646 | Process for vinyl aromatic monomer polymerization inhibition | John C. Grivas | 1984-10-02 |
| 4457806 | Process for vinyl aromatic monomer polymerization inhibition | John C. Grivas | 1984-07-03 |