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:
Jan. 29, 2019
Filed:
May. 22, 2017
Toshihiro Ishida, Shizuoka, JP;
Tetsuro Suzuki, Shizuoka, JP;
Eiji Kurimoto, Shizuoka, JP;
Tomoharu Asano, Kanagawa, JP;
Daisuke Nii, Shizuoka, JP;
Toshihiro Ishida, Shizuoka, JP;
Tetsuro Suzuki, Shizuoka, JP;
Eiji Kurimoto, Shizuoka, JP;
Tomoharu Asano, Kanagawa, JP;
Daisuke Nii, Shizuoka, JP;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
An electrophotographic photoconductor including a support, an undercoat layer, and a photoconductive layer, the undercoat layer and the photoconductive layer being disposed on the support in an order mentioned, wherein the undercoat layer includes zinc oxide particles, a urethane bond-containing resin, and methylethyl ketone oxime, and the undercoat layer satisfies a formula below:10<<400  (Formula)where M is a ratio (ppm) of the methylethyl ketone oxime included in the undercoat layer, and L is an average thickness (μm) of the undercoat layer.