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.:
Date of Patent:
Oct. 08, 2019
Filed:
Oct. 04, 2016
Applicant:
Hp Printing Korea Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Inventors:
Assignee:
HP PRINTING KOREA CO., LTD., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 9/097 (2006.01); G03G 9/087 (2006.01); G03G 9/08 (2006.01); G03G 9/09 (2006.01);
U.S. Cl.
CPC ...
G03G 9/08755 (2013.01); G03G 9/0804 (2013.01); G03G 9/0819 (2013.01); G03G 9/0825 (2013.01); G03G 9/0827 (2013.01); G03G 9/0918 (2013.01);
Abstract
A toner for developing an electrostatic image including a binder resin, a coloring agent, and a releasing agent are provided. A particle of the toner satisfies conditions of Equation (1) (W/T≤0.1 and Equation (2) 15<N, where Nrefers to a number of stained releasing agent domains when the particle of the toner is stained with ruthenium tetraoxide (RuO) and a cross section of the particle of the toner is observed, Wrefers to a longest length of lengths of the stained releasing agent domains, and Trefers to a longest length of the cross section of the particles of the toner.