Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8013173 | Method of purifying dianhydrides, the dianhydrides formed thereby, and polyetherimides formed therefrom | Beatriz Penalver Bernabe, Vijay Gopalakrishnan, Lioba Maria Kloppenburg, Roy Ray Odle, Eric James Pressman +2 more | 2011-09-06 |