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:
Dec. 15, 2015
Filed:
Oct. 23, 2013
Applicant:
Koji Katsuragi, Kanagawa, JP;
Inventor:
Koji Katsuragi, Kanagawa, JP;
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/01 (2006.01); B41J 11/00 (2006.01); B41J 2/21 (2006.01); B41M 5/00 (2006.01);
U.S. Cl.
CPC ...
B41J 11/0015 (2013.01); B41J 2/2107 (2013.01); B41J 2/2114 (2013.01); B41M 5/0017 (2013.01); B41J 2/01 (2013.01);
Abstract
To provide an image forming method, which contains: applying a treatment liquid onto a recording medium; and applying a recording ink onto the recording medium, wherein the treatment liquid contains a cationic resin having a cationic degree of 5 or higher, nonionic polyacryl amide, an alkali salt of a C12-C18 olefin-maleic acid copolymer, an organic solvent, a surfactant, and water, and wherein the recording ink contains a colorant, an organic solvent, a surfactant, and water.