Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11912689 | Method for isolation of an aromatic dianhydride and aromatic dianhydrides prepared by the method | Simon Padmanabhan, Sivakumar Periyasamy, Gregory L. Hemmer, Ravi Gautam | 2024-02-27 |
| 11787776 | Method for producing an aromatic dianhydride | Simon Padmanabhan, Aaron Royer, Bradley A. Osborne, Christopher Poirier | 2023-10-17 |
| 11661416 | Method for isolation of a dianhydride and dianhydrides prepared by the method | Aaron Royer, Sivakumar Periyasamy, Ravi Gautam, Jorge Jimenez Umana, Gregory L. Hemmer +1 more | 2023-05-30 |
| 11459314 | Method for isolation of an aromatic dianhydride and aromatic dianhydrides prepared by the method | Gregory L. Hemmer, Sivakumar Periyasamy, Simon Padmanabhan, Ravi Gautam | 2022-10-04 |
| 10407397 | Method for isolation of a dianhydride and dianhydrides prepared by the method | Aaron Royer, Jorge Jimenez, Norman Johnson | 2019-09-10 |