Invention Grant
US06365311B1 2,4-dicyanoglutarimides negative charge control agents for electrostatographic toners and developers
失效
2,4-dicyanoglutarimides电荷调色剂和显影剂的负电荷控制剂
- Patent Title: 2,4-dicyanoglutarimides negative charge control agents for electrostatographic toners and developers
- Patent Title (中): 2,4-dicyanoglutarimides电荷调色剂和显影剂的负电荷控制剂
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Application No.: US09661605Application Date: 2000-09-14
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Publication No.: US06365311B1Publication Date: 2002-04-02
- Inventor: John C. Wilson , Gretchen S. Mcgrath , Satyanarayan A. Srinivsan
- Applicant: John C. Wilson , Gretchen S. Mcgrath , Satyanarayan A. Srinivsan
- Main IPC: G03G9097
- IPC: G03G9097
Abstract:
The invention, in its broader aspects provides an electrophotographic toner having polymeric binder and 2,4-dicyanoglutarimide negative charge control agents represented by the following formula: wherein R1 and R2 are defined in the specification.
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