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 7776502 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 17, 2010

Filed:

Apr. 26, 2007
Applicants:

Norihito Fukushima, Kanagawa, JP;

Rieko Kataoka, Kanagawa, JP;

Sakon Takahashi, Kanagawa, JP;

Toshiyuki Yano, Kanagawa, JP;

Inventors:

Norihito Fukushima, Kanagawa, JP;

Rieko Kataoka, Kanagawa, JP;

Sakon Takahashi, Kanagawa, JP;

Toshiyuki Yano, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 9/087 (2006.01);
U.S. Cl.
CPC ...
Abstract

A toner for developing an electrostatic charge image, includes: a binder resin formed by reacting a polymerizable aromatic monomer having an ethylenically unsaturated double bond conjugated to an aromatic ring thereof, a nitrogen-containing polymerizable aliphatic monomer having an ethylenically unsaturated double bond and a sulfur-containing aliphatic compound to each other; and a colorant, wherein a ratio (MN/MS) of an amount of nitrogen (MN) to an amount of sulfur (MS) is in a range of from 1.0 to 15.


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Fukushima, Norihito. (2010). Toner for developing electrostatic charge image, electrostatic charge image developer, image forming method and image forming apparatus (U.S. Patent No. 7776502). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7776502

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