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US 9,316,936 B2Granted
Colored toners
AssigneeXerox Corporation
InventorsKevin F Marcell, Maria M Barden, Kimberly Anne Stoll, Christopher M Wolfe, Brian J Andaya
Life of this patent
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Abstract
The disclosure describes a pigment of certain surface area for use in toner.
Claims20
Emulsion aggregation toner particles comprising a magenta colorant comprising a BET surface area from about 75 m2/g to about 85 m2/g, wherein circularity of said toner particles is between about 0.9 and about 1.0, and said toner particles comprise improved J zone charge.
Dependencies are inferred from the claim text.