Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6476219 | Methods for preparing phthalocyanine compositions | James M. Duff, James D. Mayo, Jeffrey H. Banning, Michael B. Meinhardt, Randall R. Bridgeman +5 more | 2002-11-05 |
| 6472523 | Phthalocyanine compositions | Jeffrey H. Banning, Nan-Xing Hu, James D. Mayo, James M. Duff, Rosa M. Duque +1 more | 2002-10-29 |
| 6464902 | Perylene mixtures | James M. Duff, C. Geoffrey Allen, Gordon K. Hamer, Ah-Mee Hor | 2002-10-15 |
| 6403796 | Methods and intermediates for forming perylene dimers | James M. Duff, C. Geoffrey Allen, Ah-Mee Hor | 2002-06-11 |