Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12338222 | Method of making a biphenol dianhydride composition, method for purification of a biphenol dianhydride, and poly(etherimide)s derived from the biphenol dianhydride | James Patrick Schulte, II, Juan Justino Rodriguez Ordonez | 2025-06-24 |
| 12258448 | Method of making a biphenol dianhydride composition, method for purification of a biphenol dianhydride composition, and poly (etherimides) derived from the biphenol dianhydride | James Patrick Schulte, II | 2025-03-25 |
| 12098247 | Poly(etherimide), method for the manufacture thereof, and articles comprising the poly(etherimide) | Peter Johnson, James Patrick Schulte, II | 2024-09-24 |
| 11692062 | Methods of manufacture for polyetherimide | Matthew L. Kuhlman, Peter Johnson | 2023-07-04 |
| 10899887 | High heat copolyimides, articles prepared therefrom, and methods of manufacturing copolyimide articles | Viswanathan Kalyanaraman | 2021-01-26 |
| 10640645 | Polyisoindolinone compositions, methods of manufacture, and compositions and articles formed therefrom | Prakash Sista, Robert R. Gallucci | 2020-05-05 |
| 10640613 | Thermoplastic polyimides, method for the manufacture thereof, and articles prepared therefrom | Manojkumar Chellamuthu | 2020-05-05 |