Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8080671 | Production of low color polyetherimides | Thomas Link Guggenheim, Karthik Venkataraman | 2011-12-20 |
| 8013173 | Method of purifying dianhydrides, the dianhydrides formed thereby, and polyetherimides formed therefrom | Beatriz Penalver Bernabe, Vijay Gopalakrishnan, Lioba Maria Kloppenburg, Matt Kuhlman, Eric James Pressman +2 more | 2011-09-06 |
| 7928154 | Methods of preparing polymer-organoclay composites and articles derived therefrom | Kwok Pong Chan, Sarah Elizabeth Genovese, Erik Hagberg, David Bruce Hall, John Lester Maxam +3 more | 2011-04-19 |
| 7928155 | Compositions and methods for polymer composites | Feng Cao, Kwok Pong Chan, Erik Hagberg, Farid Fouad Khouri, Tara J. Mullen +2 more | 2011-04-19 |