Main > PIGMENT > Light Interference Pigments > Co.: USA. F > Patent > Claims Etc > Claim 1: Thin Film Optical Variable > Article Used in Reflection Mode > having Gold to Green Color Shift > with Angle; Currency Authentication > ; Opaque Currency Sheet (Substrate) > Article Comprise Transparent Optica > l Thick Element Carrying Subtractiv > e COLORANT Means have 1st & 2nd

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e COLORANT Means have 1st & 2nd's subsections
Surfaces & MultiLayer Interference

e COLORANT Means have 1st & 2nd's products
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