Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7314511 | Metaloxyphthalocyanine compounds | Kathryn Carr, Russell Jon Griffiths | 2008-01-01 |
| 7070646 | Phthalocyanine based inks with absorption maxima in the near infra-red and visible spectrum | — | 2006-07-04 |
| 5925487 | Composition, compound and use | David Melville Fawkes, Peter Gregory | 1999-07-20 |
| 5882833 | Toner resin composition employing a guanidine salt derivative | — | 1999-03-16 |
| 5853929 | Trichromatic set of colored toners | — | 1998-12-29 |
| 5629417 | Phthalocyanines | Peter Gregory, Dean Thetford | 1997-05-13 |
| 5516899 | Phthalocyanines | Peter Gregory, Dean Thetford | 1996-05-14 |