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:
Aug. 28, 2012
Filed:
Jun. 12, 2008
Yohichiroh Watanabe, Fuji, JP;
Kazumi Suzuki, Shizuoka, JP;
Shinji Ohtani, Shizuoka, JP;
Takahiro Honda, Fujinomiya, JP;
Yoshihiro Norikane, Yokohama, JP;
Yohichiroh Watanabe, Fuji, JP;
Kazumi Suzuki, Shizuoka, JP;
Shinji Ohtani, Shizuoka, JP;
Takahiro Honda, Fujinomiya, JP;
Yoshihiro Norikane, Yokohama, JP;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
The present invention provides a toner containing at least two binder resins composed of at least a resin A and a resin B which are incompatible with each other, and a colorant, wherein the toner has an average circularity of 0.93 to 0.98 and is produced by atomizing a toner composition liquid in a vapor phase to form liquid droplets and solidifying the liquid droplets, and the toner composition liquid is prepared by dissolving or dispersing the at least two binder resins and the colorant in an organic solvent.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile