Kenyon; Ronald W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kenyon; Ronald W..The latest application filed is for "azo compound".
- Kenyon; Ronald W. - Manchester GB
- Kenyon; Ronald W. - Failsworth GB
- Kenyon; Ronald W. - Fallsworth GB2
| Patent | Date |
|---|---|
| Azo compound Grant 5,616,694 - Kenyon , et al. April 1, 1 | 1997-04-01 |
| Magenta poly-azo compounds Grant 5,473,053 - Kenyon , et al. December 5, 1 | 1995-12-05 |
| Ink jet printing inks Grant 5,383,960 - Gregory , et al. January 24, 1 | 1995-01-24 |
| Inks suitable for use in ink jet printing Grant 5,374,301 - Gregory , et al. December 20, 1 | 1994-12-20 |
| Phthalocyanine colorants and their use in ink jet printing Grant 5,296,023 - Gregory , et al. March 22, 1 | 1994-03-22 |
| Xanthene dyes for ink jet printing Grant 5,279,656 - Kenyon , et al. January 18, 1 | 1994-01-18 |
| Azo dyes suitable for ink jet printing Grant 5,268,459 - Gregory , et al. December 7, 1 | 1993-12-07 |
| Disazo dyes suitable for use in ink jet printing Grant 5,262,527 - Gregory , et al. November 16, 1 | 1993-11-16 |
| Anionic dye having high water-fastness Grant 5,053,495 - Greenwood , et al. October 1, 1 | 1991-10-01 |
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