Kenyon, Ronald Wynford
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kenyon, Ronald Wynford.The latest application filed is for "polycyclic dyes".
- Kenyon, Ronald Wynford - Bridport GB
- Kenyon; Ronald Wynford - Dorset GB
- Kenyon; Ronald Wynford - Shipton Gorge GB
| Patent | Date |
|---|---|
| Polycyclic dyes App 20020077490 - Hall, Nigel ; et al. | 2002-06-20 |
| Phthalocyanine compounds Grant 6,025,486 - Mistry , et al. February 15, 2 | 2000-02-15 |
| Phthalocyanine compounds Grant 6,015,896 - Mistry , et al. January 18, 2 | 2000-01-18 |
| Phthalocyanine compounds Grant 5,922,116 - Mistry , et al. July 13, 1 | 1999-07-13 |
| B15-A20 dyes and inks based thereon Grant 5,773,593 - Gregory , et al. June 30, 1 | 1998-06-30 |
| Monoazo compounds Grant 5,772,745 - Gregory , et al. June 30, 1 | 1998-06-30 |
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