Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10829449 | Methods of manufacture of bis(ether anhydride)s and polyetherimides | James Patrick Schulte, II, Tarun Kumar Pal | 2020-11-10 |
| 10752603 | Purification of oxydiphthalic anhydrides | Hariharan Ramalingam, Tarun Kumar Pal, Thomas Link Guggenheim, Lioba Maria Kloppenburg | 2020-08-25 |