Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6416921 | Method for forming toner particles having controlled morphology and containing a quaternary ammonium tetraphenylborate and a polymeric phosphonium salt | John C. Wilson, Matthew Ezenyilimba | 2002-07-09 |
| 6365311 | 2,4-dicyanoglutarimides negative charge control agents for electrostatographic toners and developers | John C. Wilson, Satyanarayan Srinivsan | 2002-04-02 |
| 6265127 | 1, 4-dihydrophyridine charge control agents for electrostatographic toners and developers | John C. Wilson, Satyanarayan A. Srinivasan | 2001-07-24 |
| 6221550 | 4H-pyran charge control agents for electrostatographic toners and developers | John C. Wilson, Satyanarayan A. Srinivasan | 2001-04-24 |
| 6184387 | 2-(1,2-benzisothiazol-3(2H)-ylidene 1,1-dioxide)acetamides negative charge control agents for electrostatographic toners and developers | John C. Wilson, Robert D. Fields, Satyanarayan A. Srinivasan | 2001-02-06 |
| 6120964 | 2-(1,2-benzisothiazol-3(2H)-ylidene 1,1-dioxide)acetamides negative charge control agents for electrostatographic toners and developers | John C. Wilson, Robert D. Fields, Satyanarayan A. Srinivasan | 2000-09-19 |