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.

Date of Patent:
Oct. 15, 2013

Filed:

Apr. 09, 2012
Applicants:

Kuei-ying Chiu, Hsinchu, TW;

Kuo-tong Huang, Jhudong Township, Hsinchu County, TW;

Ju-feng Liao, Hsinchu, TW;

I-jein Cheng, Taichung, TW;

Jui-fa Chang, Hsinchu, TW;

Chien-sheng Huang, Hsinchu, TW;

Yi-ling Liu, Hsinchu, TW;

Inventors:

Kuei-Ying Chiu, Hsinchu, TW;

Kuo-Tong Huang, Jhudong Township, Hsinchu County, TW;

Ju-Feng Liao, Hsinchu, TW;

I-Jein Cheng, Taichung, TW;

Jui-Fa Chang, Hsinchu, TW;

Chien-Sheng Huang, Hsinchu, TW;

Yi-Ling Liu, Hsinchu, TW;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G 9/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to a chemical toner composition and a method for preparing the same. The chemical toner composition includes: a resin emulsion; a pigment dispersion; a wax dispersion; and a dispersible polymer coagulant, wherein the dispersible polymer coagulant is a copolymer comprising unsaturated ester monomers and amino-containing monomers. Accordingly, the present invention uses a novel dispersible polymer coagulant to prepare uniform toner particles with excellent roundness and improved flowability and to reduce moisture absorption.


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