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Chemistry: Analytical And Immunological Testing > Optical Result > With Reagent In Absorbent Or Bibulous Substrate > Plural Superposed Layers

Plural Superposed Layers

Plural Superposed Layers patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

02/15/07 - 20070037290 - Discriminating medium, method of discriminating the medium, article to be discriminated, and discriminating device
A discrimination medium cannot be easily falsified. Since the visibility of the discrimination medium is unique, the discrimination medium is superior in determination of the authenticity. The discrimination medium is structured such that a cholesteric liquid crystal layer 106 and a multilayer film 103 having plural light transparent films which ...



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