Invention Grant
- Patent Title: Heat-sensitive recording material
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Application No.: US15742067Application Date: 2016-09-13
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Publication No.: US10086634B2Publication Date: 2018-10-02
- Inventor: Yoshimi Ishibashi , Ryoichi Kinishi , Yoshito Nakagawa
- Applicant: SANKO CO., LTD.
- Applicant Address: JP Fukuoka
- Assignee: SANKO CO., LTD.
- Current Assignee: SANKO CO., LTD.
- Current Assignee Address: JP Fukuoka
- Agency: Ballard Spahr LLP
- Priority: JP2015-185024 20150918; JP2016-041569 20160303; JP2016-140814 20160715
- International Application: PCT/JP2016/076929 WO 20160913
- International Announcement: WO2017/047572 WO 20170323
- Main IPC: B41M5/333
- IPC: B41M5/333 ; C07C237/40 ; C07C311/19 ; C07C275/42 ; C07C311/51 ; C07C323/59

Abstract:
A heat-sensitive recording material includes a heat-sensitive recording layer containing a basic dye and a developer and provided on a supporting body, in which the developer is at least one type of an N-substituted amino acid derivative represented by the following General Formula: (R—X)m—Y—(Z)m . . . (1) (In Formula (1), R represents an alkyl group or an aryl group which may have a substituent. X is a group bonded to the N-terminus of Y, and represents —OCO—, —SO2NHCO—, —NHCO—, —NHCS—, or —SO2—. Y represents an amino acid residue or a peptide residue. Z represents a group bonded to the C-terminus of Y and represents an OH group or an OR″ group. When Y is an amino acid residue other than a cystine residue or when Y is a peptide residue not having a cystine residue, m=1, and when Y is a peptide residue having n cystine residues, m=n+1 and n is 1 or 2.)
Public/Granted literature
- US20180194151A1 HEAT-SENSITIVE RECORDING MATERIAL Public/Granted day:2018-07-12
Information query
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