Security paper for currency and bank notes
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 17, 1990
Grant Date -
N/A
app pub date -
Nov 9, 1989
filing date -
Nov 9, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A metallized plastic strip containing security indicia is incorporated within currency paper to deter counterfeiting. The plastic strip is made difficult to detect under reflected light by selective pigmentation to match the currency inks. The presence of the security indicia is verified by detection under transmitted light.
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