Method for producing toner particles

US9529289B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9529289-B2
Application numberUS-201514746078-A
CountryUS
Kind codeB2
Filing dateJun 22, 2015
Priority dateJun 26, 2014
Publication dateDec 27, 2016
Grant dateDec 27, 2016

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Abstract

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A method is provided for producing toner particles containing an organosilicon polymer, produced by mixing an organosilicon compound and an aqueous medium containing base particles, and polymerizing the organosilicon compound. The organosilicon compound has a particular structure represented by formula (1) or (2). The organosilicon polymer is produced by polymerization at 80.0° C. or more and 105.0° C. or less.

First claim

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What is claimed is: 1. A method for producing toner particles each of which has a surface layer, the surface layer containing an organosilicon polymer, wherein the method comprises a step of forming the surface layer by providing an aqueous medium containing base particles, mixing an organosilicon compound and the aqueous medium, and polymerizing the organosilicon compound at a temperature of from 80.0° C. or more and 105.0° C. or less, wherein the organosilicon compound…

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What does patent US9529289B2 cover?
A method is provided for producing toner particles containing an organosilicon polymer, produced by mixing an organosilicon compound and an aqueous medium containing base particles, and polymerizing the organosilicon compound. The organosilicon compound has a particular structure represented by formula (1) or (2). The organosilicon polymer is produced by polymerization at 80.0° C. or more and 1…
Who is the assignee on this patent?
Canon Kk
What technology area does this patent fall under?
Primary CPC classification G03G9/0806. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Dec 27 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).