Process for marking and/or destroying valuable documents in particular and device for making use of it
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United States of America Patent
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Dec 15, 1987
Grant Date -
N/A
app pub date -
Dec 13, 1985
filing date -
Dec 14, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention relates to a physicochemical process for marking and/or destroying valuable documents confined in an enclosure known as a safety enclosure for their conveyance and for their storage, and to the device for making use of it. This invention applies to the conveyance or to the safe storage of documents whether wrapped or otherwise, whose purpose must be voided definitely in the event of theft.
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