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. 10, 2017
Filed:
Feb. 27, 2015
Applicants:
Takashi Tamai, Kanagawa, JP;
Michihiko Namba, Kanagawa, JP;
Akihiko Gotoh, Kanagawa, JP;
Inventors:
Assignee:
RICOH COMPANY, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41M 7/00 (2006.01); C09D 11/322 (2014.01); C09D 11/40 (2014.01); C09D 11/54 (2014.01); C09D 175/04 (2006.01);
U.S. Cl.
CPC ...
C09D 175/04 (2013.01); C09D 11/322 (2013.01); C09D 11/40 (2013.01); C09D 11/54 (2013.01); B41M 7/0018 (2013.01); B41M 7/0036 (2013.01);
Abstract
An overcoating liquid contains a hydrodispersible polyurethane; a compound represented by Chemical formula 1: CF—CHCHO(CHCHO)H, where n represents an integer of from 1 to 40; a compound represented by Chemical formula 2: HORRC—(CH)—CRROH, where Rand Reach, independently represent alkyl groups having three to six carbon atoms, Rand Reach, independently represent methyl groups or ethyl groups, and n represents an integer of from 1 to 6; and water, wherein the overcoating liquid is applied to the surface of a recording medium onto which inkjet ink is already discharged.