MARKING AND/OR DESTROYING PROCESS, ESPECIALLY FOR VALUABLES, AND APPARATUS FOR CARRYING IT OUT

摘要

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.