Issued Patents All Time
Showing 26–37 of 37 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 |
| 6287738 | Photoconductive imaging members | James M. Duff, Ah-Mee Hor, C. Geoffrey Allen, Cheng-Kuo Hsiao | 2001-09-11 |
| 6162571 | Unsymmetrical perylene dimers | James M. Duff, C. Geoffrey Allen, Ah-Mee Hor | 2000-12-19 |
| 5902901 | Arylamine processes | H. Bruce Goodbrand, George Liebermann | 1999-05-11 |
| 5668276 | Hydroxygallium phthalocyanine processes | Cheng-Kuo Hsiao, Ah-Mee Hor, Sandra J. Gardner, Jacques Poitras | 1997-09-16 |
| 5567558 | Imaging member with hydroxygallium phthalocyanine type A,B,C or D | Cheng-Kuo Hsiao, Ah-Mee Hor, Sandra J. Gardner, Jacques Poitras | 1996-10-22 |
| 5529870 | Halogenindium phthalocyanine crystals | Steven J. Grammatica, Ah-Mee Hor, Alan B. Mistrater, Peter J. Valianatos, John S. Chambers +2 more | 1996-06-25 |
| 5521306 | Processes for the preparation of hydroxygallium phthalocyanine | Richard A. Burt, Cheng-Kuo Hsiao, Dasarao K. Murti, Barkev Keoshkerian, James D. Mayo +1 more | 1996-05-28 |
| 5405954 | Metal phthalocyanines and processes for the preparation thereof | George Liebermann, Ah-Mee Hor, Charles G. Allen | 1995-04-11 |