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, Roger E. Gaynor, Michael B. Meinhardt, Randall R. Bridgeman +5 more | 2002-11-05 |
| 6472523 | Phthalocyanine compositions | Nan-Xing Hu, James D. Mayo, James M. Duff, Roger E. Gaynor, Rosa M. Duque +1 more | 2002-10-29 |
| 6464766 | Solid inks and printing methods | Donald R. Titterington, Wolfgang G. Wedler | 2002-10-15 |
| 6380423 | Colorless compounds | Donald R. Titterington, Wolfgang G. Wedler | 2002-04-30 |