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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 9927728 B1

PDFFull Text
Date of Patent:
Mar. 27, 2018

Filed:

Mar. 23, 2017

Method for producing toner particle

Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Satoshi Arimura, Toride, JP;

Yusuke Hasegawa, Suntou-gun, JP;

Tomohisa Sano, Mishima, JP;

Yoshitaka Suzumura, Mishima, JP;

Takuma Ikejiri, Suntou-gun, JP;

Shohei Yamashita, Mishima, JP;

Assignee:

CANON KABUSHIKI KAISHA, Tokyo, JP;

Attorney:

Fitzpatrick Cella Harper and Scinto

Primary Examiner:

Peter L Vajda

Int. Cl.
CPC ...
G03G 9/08 (2006.01); B04B 1/20 (2006.01); G03G 9/087 (2006.01); G03G 9/09 (2006.01);
U.S. Cl.
CPC ...
G03G 9/0808 (2013.01); B04B 1/20 (2013.01); G03G 9/0806 (2013.01); G03G 9/0817 (2013.01); G03G 9/08711 (2013.01); G03G 9/08755 (2013.01); G03G 9/09 (2013.01); G03G 9/0926 (2013.01);
Abstract

Provided is a method for producing a toner particle including a step of condensing a raw slurry by using a decanter-type centrifugal separator, in an aqueous medium. The step of condensing the raw slurry is carried out under following conditions: a centrifugal force is at least 500 G and less than 4000 G and a temperature is at least Tg−10° C. and not more than Tg+10° C. And a ratio of a colored particles in condensed slurry is within a prescribed range.

Find Patent Forward Citations

Arimura, Satoshi. (2018). Method for producing toner particle (U.S. Patent No. 9927728). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9927728

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

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