Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
November 28, 2017
Patent Application Number
15045589
Date Filed
February 17, 2016
Patent Citations Received
Patent Primary Examiner
Patent abstract
A toner having a toner particle that contains a binder resin, a pigment, a pigment dispersant, and a crystalline polyester, wherein the pigment dispersant has a specific pigment adsorption segment and a polymer moiety and a hydrophobic parameter HP1 for the pigment dispersant and a hydrophobic parameter HP2 for the crystalline polyester satisfy the formula −0.28≦(HP1−HP2)≦0.15.
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