Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5985953 | Compatibilized silica and polymer silica-reinforced masterbatch containing same | John W. Lightsey, John M. Long, Andrew C. Kolbert | 1999-11-16 |
| 5763388 | Process for producing improved silica-reinforced masterbatch of polymers prepared in latex form | John W. Lightsey, John M. Long | 1998-06-09 |