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. 04, 1995
Filed:
Mar. 29, 1994
Shinichi Kuramoto, Numazu, JP;
Yasuo Asahina, Numazu, JP;
Michio Izumi, Numazu, JP;
Yoshihisa Okamoto, Fuji, JP;
Hiroaki Matsuda, Numazu, JP;
Hidefumi Gohhara, Numazu, JP;
Chiharu Mochizuki, Numazu, JP;
Tomomi Suzuki, Gotemba, JP;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
A developer is composed of toner particles which contain a thermoplastic resin, a coloring agent, one component selected from the group consisting of a fluorine-containing quaternary ammonium salt compound and a fluorine-containing iminium compound, and an aromatic hydroxycarboxylic acid metallic salt. This developer may also contain a carrier.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile