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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 11693330 B1

PDFFull Text
Date of Patent:
Jul. 04, 2023

Filed:

Jan. 14, 2021

Toner for developing electrostatic charge image, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method

Applicant:

Fuji Xerox Co., Ltd., Tokyo, JP;

Inventors:

Shintaro Anno, Kanagawa, JP;

Yoshimasa Fujihara, Kanagawa, JP;

Atsushi Sugawara, Kanagawa, JP;

Daisuke Noguchi, Kanagawa, JP;

Satoshi Miura, Kanagawa, JP;

Assignee:

FUJIFILM Business Innovation Corp., Tokyo, JP;

Attorney:

Sughrue Mion, PLLC

Primary Examiner:

Peter L Vajda

Int. Cl.
CPC ...
G03G 9/087 (2006.01); G03G 9/097 (2006.01); G03G 21/18 (2006.01); G03G 15/08 (2006.01); G03G 9/08 (2006.01);
U.S. Cl.
CPC ...
G03G 9/09708 (2013.01); G03G 9/0819 (2013.01); G03G 9/08755 (2013.01); G03G 9/09733 (2013.01); G03G 9/09791 (2013.01); G03G 15/0865 (2013.01); G03G 21/1814 (2013.01);
Abstract

A toner for developing an electrostatic charge image contains toner particles containing at least one binder resin; the Mg element in an amount such that the net intensity of x-ray fluorescence from the Mg element in the toner is 0.10 kcps or more and 1.20 kcps or less; and external additives including particles of at least one compound represented by formula (1) and particles of a metal salt of a fatty acid,MTiO  (1)where M represents at least one selected from the group consisting of Ca, Sr, and Ba.

Find Patent Forward Citations

Anno, Shintaro. (2023). Toner for developing electrostatic charge image, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method (U.S. Patent No. 11693330). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11693330

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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