Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1995-10-27
1997-09-23
Krynski, William
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
428206, 428212, 4284111, 428457, 428913, 283 72, B32B 300
Patent
active
056702396
ABSTRACT:
A composition for the delocalized marking of articles, which makes the forging or improper use or exploitation of these articles difficult. It includes chemical elements having a K.sub..alpha. line of from 3.69 keV to 76.315 keV in defined distributions, the physical properties of these substances and/or their elemental and/or quantitative composition serving as delocalized information which cannot be discerned with the naked eye.
REFERENCES:
Database WPI, Week 9309, Derwent Publications Ltd., AN 93-069546 & HU-B-203212.
Derwent Abstract for DE 3445401 AN: 86-169995.
Consortium fur Elektrochemische Industrie GmbH
Krynski William
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