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US 10,539,899 B2Granted
Toner
AssigneeCanon Kabushiki Kaisha
InventorsKunihiko Nakamura, Kenta Kamikura, Maho Tanaka, Yusuke Kosaki
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Abstract
A toner comprising a toner particle that contains a binder resin, wherein the surface of the toner particle has a reaction product of a polyhydric acid and a compound that contains a group 4 element.
Claims8
A toner, comprising:
- a toner particle containing a binder resin, the toner particle having a surface comprising a reaction product of a polyhydric acid and a compound containing a group 4 element, wherein
- the polyhydric alcohol comprises at least one member selected from the group consisting of sulfuric acid, carbonic acid and phosphoric acid.
Dependencies are inferred from the claim text.