Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5374301 | Inks suitable for use in ink jet printing | Ronald Wynford Kenyon | 1994-12-20 |
| 5370730 | Dye composition and aqueous ink derived therefrom | Ronald Wynford Kenyon, John E. Presgrave | 1994-12-06 |
| 5296023 | Phthalocyanine colorants and their use in ink jet printing | Ronald Wynford Kenyon | 1994-03-22 |
| 5281263 | Azo dyes containing a carboxy group | Prahalad Manibhai Mistry | 1994-01-25 |
| 5279656 | Xanthene dyes for ink jet printing | Ronald W. Kenyon | 1994-01-18 |