Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870110 | Process for reclaiming polyethylene terephthalate scrap contaminated with chlorine-containing polymer | Pallatheri M. Subramanian | 1989-09-26 |
| 4826897 | Process for reclaiming polyethylene terephalate scrap contaminated with chlorine-containing polymer | Pallatheri M. Subramanian | 1989-05-02 |