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:
Apr. 05, 2011
Filed:
May. 31, 2007
Applicants:
Tsuyoshi Asami, Yokohama, JP;
Aiko Yamazaki, Numazu, JP;
Inventors:
Tsuyoshi Asami, Yokohama, JP;
Aiko Yamazaki, Numazu, JP;
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G03G 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An electrophotographic printing toner including a colorant and a resin, wherein the colorant includes a dye having at least one reactive group selected from the group consisting of SOCHOSOH, NHCOCHOSOH, NHSOCHOSOH, COCHOSOH and SOCHCH, wherein n represents an integer of from 1 to 4.
Asami, Tsuyoshi. (2011). Electrophotographic printing toner, electrophotographic printing method and liquid developer for electrophotographic printing (U.S. Patent No. 7919221). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7919221
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile