Patent Number: 6,165,668

Title: N-[2-(1,2-benzisothiazol-3(2H)-ylidene 1,1-dioxide)-2-cyanoacetyl]benzenesulfonamide charge control agents for electrostatographic toners and developers

Abstract: An electrophotographic toner is disclosed comprising a polymeric binder and an N-[2-(1,2-benzisothiazol-3(2H)-ylidene 1,1 -dioxide)-2-cyanoacetyl]benzenesulfonamide as charge control agent having the structure: ##STR1## wherein n and X are defined in the specification. The compounds are useful as charge control agents in electrostatographic toners and developers.

Inventors: Wilson; John C. (Rochester, NY), Fields; Robert D. (Rochester, NY)

Assignee: Eastman Kodak Company

International Classification: C07D 275/04 (20060101); C07D 275/00 (20060101); G03G 9/097 (20060101); G03G 009/097 (); C07D 275/04 ()

Expiration Date: 12/26/2017