Invention Grant
- Patent Title: Substrate marking
- Patent Title (中): 基板标记
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Application No.: US13060982Application Date: 2009-08-26
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Publication No.: US08637429B2Publication Date: 2014-01-28
- Inventor: Martin Walker , Anthony Jarvis , Christopher Wyres , William Green
- Applicant: Martin Walker , Anthony Jarvis , Christopher Wyres , William Green
- Applicant Address: GB Cheshire
- Assignee: Datalase Ltd
- Current Assignee: Datalase Ltd
- Current Assignee Address: GB Cheshire
- Agency: Saliwanchik, Lloyd & Eisenschenk
- Priority: GB0815999.8 20080903; GB0905785.2 20090402
- International Application: PCT/GB2009/051062 WO 20090826
- International Announcement: WO2010/026407 WO 20100311
- Main IPC: B41M1/26
- IPC: B41M1/26 ; B41M1/28 ; B41M1/30 ; B41M1/34 ; G11B7/00
Abstract:
The invention relates to a method of marking a substrate comprising treating the substrate with a boron compound and a charrable agent, and, irradiating the areas of the substrate to be marked such that those areas change colour. Marked substrates obtainable by this method are also provided.
Public/Granted literature
- US20110183126A1 Substrate Marking Public/Granted day:2011-07-28
Information query
