Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4356299 | Catalyst system for a polyethylene terephthalate polycondensation | Michael S. Cholod | 1982-10-26 |
| 4271287 | Process for the continuous polymerization of polyethylene terephthalate in the solid phase | — | 1981-06-02 |