Invention Grant
- Patent Title: Recording medium
- Patent Title (中): 录音媒体
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Application No.: US13842831Application Date: 2013-03-15
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Publication No.: US08765236B2Publication Date: 2014-07-01
- Inventor: Tetsuro Noguchi , Hisao Kamo , Isamu Oguri , Shinya Yumoto
- Applicant: Canon Kabushiki Kaisha
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Canon U.S.A., Inc., IP Division
- Priority: JP2012-086534 20120405
- Main IPC: B41M5/00
- IPC: B41M5/00 ; B41M5/50 ; B41M5/52 ; C04B41/52 ; C08F222/10

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.
Public/Granted literature
- US20130266747A1 RECORDING MEDIUM Public/Granted day:2013-10-10
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