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:
Jun. 12, 2012
Filed:
Jul. 06, 2009
Applicants:
Yoshihiro Ueno, Shiojiri, JP;
Masahiro Oki, Shiohiri, JP;
Inventors:
Yoshihiro Ueno, Shiojiri, JP;
Masahiro Oki, Shiohiri, JP;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 9/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for producing a liquid developer includes: providing a dispersion liquid containing an aqueous dispersion medium and toner mother particles including a rosin resin; chemically modifying surfaces of the toner mother particles with an amine-based material by mixing the amine-based material with the dispersion liquid to obtain toner particles; and dispersing the toner particles in an insulating liquid.
Ueno, Yoshihiro. (2012). Process for producing liquid developer, liquid developer, and image forming apparatus (U.S. Patent No. 8198001). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8198001
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile