Polymerizable monomer, polymeric compound, charge control agent containing the polymeric compound, and developer bearing member and toner which contain the charge control agent
AssigneeCanon Kabushiki Kaisha
InventorsKei Inoue, Yasuaki Murai, Ryuji Murayama, Kazuyuki Sato, Soichiro Kawakami, Masashi Hirose
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Abstract
To provide a polymeric compound having superior charge-providing properties, the polymeric compound contains at least one unit represented by the following general formula (5). In the general formula (5), R1 represents a hydrogen atom or an alkyl group; R2 to R4 each represent a hydrogen atom, an alkyl group, an alkoxy group, a hydroxyl group or a halogen atom, or R3 and R4 may combine each other to form a ring; and A represents a divalent linking group.
Claims11
A polymerizable monomer, which is a compound selected from the group consisting of compounds represented by the following general formulas (2) to (4):
- wherein R1 represents a hydrogen atom or an alkyl group;
- R2 to R4 each represent a hydrogen atom, an alkyl group, an alkoxy group, a hydroxyl group or a halogen atom;
- and R3 and R4 may combine with each other to form a ring.
A polymeric compound containing at least one unit represented by the following general formula (5):
- wherein R1 represents a hydrogen atom or an alkyl group;
- R2 to R4 each represent a hydrogen atom, an alkyl group, an alkoxy group, a hydroxyl group or a halogen atom;
- R3 and R4 may combine with each other to form a ring;
- and A represents a divalent linking group.
Dependencies are inferred from the claim text.