Invention Grant
- Patent Title: Laser markable compositions, articles and documents
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Application No.: US15574249Application Date: 2016-05-11
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Publication No.: US10144239B2Publication Date: 2018-12-04
- Inventor: Hubertus Van Aert , Johan Loccufier , Dirk Kokkelenberg
- Applicant: AGFA-GEVAERT
- Applicant Address: BE Mortsel
- Assignee: AGFA-GEVAERT
- Current Assignee: AGFA-GEVAERT
- Current Assignee Address: BE Mortsel
- Agency: Keating and Bennett, LLP
- Priority: EP15168097 20150519
- International Application: PCT/EP2016/060533 WO 20160511
- International Announcement: WO2016/184741 WO 20161124
- Main IPC: B41M5/323
- IPC: B41M5/323 ; B41M3/14 ; B41M5/337 ; B42D25/373 ; B42D25/382 ; B42D25/41 ; B41J2/44 ; B41J2/475 ; C09D11/50 ; B41M5/333 ; B42D25/23 ; B42D25/387
Abstract:
A laser markable composition includes (a) an aqueous medium; (b) polymeric particles dispersed in the aqueous medium; (c) a color developing agent or color developing agent precursor; and (d) an optothermal converting agent; characterized in that a leuco dye is covalently bonded to the polymeric particles.
Public/Granted literature
- US20180134056A1 LASER MARKABLE COMPOSITIONS, ARTICLES AND DOCUMENTS Public/Granted day:2018-05-17
Information query
IPC分类:
