ELECTROCHEMICAL INDICATING DEVICE AND METHOD FOR MANUFACTURING COUNTERFEIT-PROTECTED SECURITY PAPER Russian patent published in 2005 - IPC

Abstract RU 2266356 C1

FIELD: special-purpose paper types.

SUBSTANCE: method involves applying chemical substances introduced in the amount of 0.1-1% of paper sheet weight.

EFFECT: enhanced effectiveness and high quality of protection.

4 cl, 2 dwg

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RU 2 266 356 C1

Authors

Frolov M.V.

Goncharov M.I.

Soldatchenkov V.S.

Pisarev A.G.

Dates

2005-12-20Published

2004-12-03Filed