Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6476222 | Preparation of heat stable pigment violet 23 | Norman W. Smith, Terrence R. Chamberlain, Barbara N. Berg, George McLaren | 2002-11-05 |
| 6471764 | Treatment of high performance pigments with etheramine dispersing salts | George H. Robertson, Kevin A. Arthur, Stanislav G. Vilner, George McLaren | 2002-10-29 |
| 6430856 | Card assembly with pocket for use with a computer display device | — | 2002-08-13 |
| 6379450 | Process for producing &bgr;-phase copper phthalocyanine pigment | Michael John Willis, Paul A. Merchak, Karii L. MacCune | 2002-04-30 |