Invention Grant
- Patent Title: Toner
-
Application No.: US16392085Application Date: 2019-04-23
-
Publication No.: US10747136B2Publication Date: 2020-08-18
- Inventor: Takashi Kenmoku , Shota Amano , Tomohiro Unno , Hirofumi Kyuushima
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: CANON KABUSHIKI KAISHA
- Current Assignee: CANON KABUSHIKI KAISHA
- Current Assignee Address: JP Tokyo
- Agency: Venable LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@2ac411b9 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@2a83f71d
- Main IPC: G03G9/087
- IPC: G03G9/087 ; G03G9/08 ; G03G9/097

Abstract:
A toner comprising a toner particle having a binder resin and a colorant, and metal titanate fine particles, wherein the toner particle includes a polyvalent metal element having an electric resistivity of from 2.5×10−8 Ω·m to 10.0×10−8 Ω·m; the amount of the polyvalent metal element in the toner particle is from 0.080 μmol/g to 20.000 μmol/g; the metal titanate fine particles have a perovskite crystal structure; and the number average particle diameter of primary particles of the metal titanate fine particles is from 10 nm to 80 nm.
Public/Granted literature
- US20190332027A1 TONER Public/Granted day:2019-10-31
Information query