Substrate marking

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United States of America Patent

PATENT NO 8637429
APP PUB NO 20110183126A1
SERIAL NO

13060982

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Abstract

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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.

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Patent Owner(s)

Patent OwnerAddress
DATALASE LTDUNIT 3 WHELDON ROAD WIDNES CHESHIRE WA8 8FW

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Green, William Cheshire, GB 36 159
Jarvis, Anthony Cheshire, GB 40 282
Walker, Martin Cheshire, GB 25 488
Wyres, Christopher Cheshire, GB 6 45

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