Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11912689 | Method for isolation of an aromatic dianhydride and aromatic dianhydrides prepared by the method | Simon Padmanabhan, Gregory L. Hemmer, Robert Werling, Ravi Gautam | 2024-02-27 |
| 11661416 | Method for isolation of a dianhydride and dianhydrides prepared by the method | Aaron Royer, Ravi Gautam, Jorge Jimenez Umana, Gregory L. Hemmer, Robert Werling +1 more | 2023-05-30 |
| 11505652 | Process to make low color polyetherimide by halo-displacement and low color polyetherimide | Thomas Link Guggenheim, Jose Roman Galdamez, Javier Nieves Remacha, Juan Justino Rodriguez Ordonez, Maria Patricia Forcen Jimenez +6 more | 2022-11-22 |
| 11459314 | Method for isolation of an aromatic dianhydride and aromatic dianhydrides prepared by the method | Gregory L. Hemmer, Simon Padmanabhan, Robert Werling, Ravi Gautam | 2022-10-04 |
| 10526449 | Process to make low color polyetherimide by halo-displacement and low color polyetherimide | Thomas Link Guggenheim, Jose Roman Galdamez, Javier Nieves Remacha, Juan Justino Rodriguez Ordonez, Maria Patricia Forcen Jimenez +6 more | 2020-01-07 |