Invention Grant
- Patent Title: Electrostatic latent image developer and method for producing electrostatic latent image developer
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Application No.: US15799354Application Date: 2017-10-31
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Publication No.: US10409189B2Publication Date: 2019-09-10
- Inventor: Junya Ueda , Satoshi Uchino , Shinya Obara , Takuya Takahashi
- Applicant: Konica Minolta, Inc.
- Applicant Address: JP Tokyo
- Assignee: KONICA MINOLTA, INC.
- Current Assignee: KONICA MINOLTA, INC.
- Current Assignee Address: JP Tokyo
- Agency: Lucas & Mercanti, LLP
- Priority: JP2016-226915 20161122
- Main IPC: G03G9/113
- IPC: G03G9/113 ; G03G9/097 ; G03G9/08 ; G03G9/087 ; G03G9/09 ; G03G9/093

Abstract:
The disclosure concerns an electrostatic latent image developer including: a toner having toner base particles and an external additive; and a carrier, wherein the external additive contains silicone oil-treated silica and titanium oxide, Net intensity of titanium (Ti) in the toner to be measured by X-ray fluorescence analysis is 0.5 to 5 kcps, the carrier has a resin coating layer coating core material particles, and the resin coating layer has a constituent unit formed from an alicyclic (meth)acrylic acid ester.
Public/Granted literature
- US20180143557A1 ELECTROSTATIC LATENT IMAGE DEVELOPER AND METHOD FOR PRODUCING ELECTROSTATIC LATENT IMAGE DEVELOPER Public/Granted day:2018-05-24
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