Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6476219 | Methods for preparing phthalocyanine compositions | James M. Duff, Roger E. Gaynor, Jeffrey H. Banning, Michael B. Meinhardt, Randall R. Bridgeman +5 more | 2002-11-05 |
| 6472523 | Phthalocyanine compositions | Jeffrey H. Banning, Nan-Xing Hu, James M. Duff, Roger E. Gaynor, Rosa M. Duque +1 more | 2002-10-29 |