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:
Jul. 01, 2014
Filed:
Mar. 15, 2013
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Tetsuro Noguchi, Hachioji, JP;
Hisao Kamo, Ushiku, JP;
Isamu Oguri, Yokohama, JP;
Shinya Yumoto, Kawasaki, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41M 5/00 (2006.01); B41M 5/50 (2006.01); B41M 5/52 (2006.01); C04B 41/52 (2006.01); C08F 222/10 (2006.01);
U.S. Cl.
CPC ...
B41M 5/506 (2013.01); B41M 5/5218 (2013.01); B41M 5/5254 (2013.01); B41M 5/52 (2013.01); B41M 5/502 (2013.01); C04B 41/52 (2013.01); C08F 222/1006 (2013.01); C09K 2211/1022 (2013.01);
Abstract
A recording medium includes a base, a second ink-receiving layer, and a first ink-receiving layer in this order. The first ink-receiving layer contains gas-phase method silica, a binder, a cationic polymer having a sulfonyl group, and glycol. The second ink-receiving layer contains gas-phase method silica and a binder and (1) does not contain any cationic polymer having a sulfonyl group or (2) contains a cationic polymer having a sulfonyl group in an amount not higher than 0.1 parts by mass based on 100 parts by mass of the gas-phase method silica.