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:
Oct. 21, 2014
Filed:
Sep. 20, 2011
Kazumi Suzuki, Shizuoka, JP;
Tatsuya Morita, Kanagawa, JP;
Shingo Sakashita, Shizuoka, JP;
Tsuyoshi Sugimoto, Shizuoka, JP;
Kazumi Suzuki, Shizuoka, JP;
Tatsuya Morita, Kanagawa, JP;
Shingo Sakashita, Shizuoka, JP;
Tsuyoshi Sugimoto, Shizuoka, JP;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
A toner comprising an amorphous polyester, a crystalline polyester that is forming domains in the toner, and a colorant that is being dispersed at least in the domains of the crystalline polyester. The toner may be obtained by dispersing an oil phase including the amorphous polyester or a precursor capable of producing the amorphous polyester, the crystalline polyester, the colorant, and an organic solvent, in an aqueous medium to prepare an O/W dispersion, the oil phase; and removing the organic solvent from the O/W dispersion.