Stock material or miscellaneous articles – Layer or component removable to expose adhesive – Halogen containing compound
Patent
1989-05-16
1992-10-06
Epstein, Henry F.
Stock material or miscellaneous articles
Layer or component removable to expose adhesive
Halogen containing compound
40299, 283 72, 283 81, 428916, B32B 706, G09F 303
Patent
active
051530422
ABSTRACT:
A labelstock, which after being carefully removed cannot be re-applied without leaving an unmistakable warning of tampering. If comprises a transparent facestock, a release coating forming an indicia attached to the facestock, a primer covering the facestock and release coating, a frangible metal layer covering the primer and an adhesive covering the metal layer.
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"Scotch.TM. Protective Graphic Systems" brochure of 3M Company, St. Paul, Minn. #70-0701-7040-5(126.5) RI CSD 168A.
"Tampermark.TM." MM 150 labelstock, Flexcon Co., Inc., Spencer, Mass.
Epstein Henry F.
Griswold Gary L.
Kirn Walter N.
Lilly James V.
Minnesota Mining and Manufacturing Company
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