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. 28, 2008

Filed:

Apr. 27, 2004
Applicants:

Gary Don Ellis, Proctorville, OH (US);

Rhonda Sue Bartram, Lavalette, WV (US);

Edward William Da Ponte, Canton, MI (US);

Toshihiko Oguchi, Atsugi, JP;

Timothy Alan Overway, Hamilton, MI (US);

Keiki Suganami, Yokohama, JP;

Inventors:

Gary Don Ellis, Proctorville, OH (US);

Rhonda Sue Bartram, Lavalette, WV (US);

Edward William da Ponte, Canton, MI (US);

Toshihiko Oguchi, Atsugi, JP;

Timothy Alan Overway, Hamilton, MI (US);

Keiki Suganami, Yokohama, JP;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 9/097 (2006.01);
U.S. Cl.
CPC ...
Abstract

A composition comprising a toner binder and a charge control agent comprising a sulfonation product of Solvent Blue 23, wherein from greater than 0 up to 30 mole % of the Solvent Blue 23 is sulfonated.


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