Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11912689 | Method for isolation of an aromatic dianhydride and aromatic dianhydrides prepared by the method | Sivakumar Periyasamy, Gregory L. Hemmer, Robert Werling, Ravi Gautam | 2024-02-27 |
| 11787776 | Method for producing an aromatic dianhydride | Robert Werling, Aaron Royer, Bradley A. Osborne, Christopher Poirier | 2023-10-17 |
| 11459314 | Method for isolation of an aromatic dianhydride and aromatic dianhydrides prepared by the method | Gregory L. Hemmer, Sivakumar Periyasamy, Robert Werling, Ravi Gautam | 2022-10-04 |