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 8273515 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 25, 2012

Filed:

Nov. 18, 2009
Applicants:

Satoru Ariyoshi, Osaka, JP;

Katsuru Matsumoto, Osaka, JP;

Inventors:

Satoru Ariyoshi, Osaka, JP;

Katsuru Matsumoto, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A toner containing a lignin resin, a carbon-neutral biomass polymer having a low environmental load and taking global environmental protection into account, as a constitutional component of a binder resin, and having a wide fixing non-offset range and an excellent fixing property, is provided. The toner contains at least a binder resin, a colorant, and a release agent. Furthermore, in the toner, the binder resin includes a resin A that is a lignin resin and a resin B that is another resin component, and the resin B has a peak top molecular weight of 10to 10and an acid number of 20 or less.


Find Patent Forward Citations

Ariyoshi, Satoru. (2012). Toner and method of manufacturing the same, two-component developer, developing device and image forming apparatus (U.S. Patent No. 8273515). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8273515

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…