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US Patent Issued 2023 – US 11795340 B2 “Compositon sensitive to UV-C radiation and UV-C sterilization or disinfection dosimeter”

Inventors: Lombardía; Esteban et al. Abstract A reactive ink composition comprising a UV-C radiation sensitive polymer, an acid scavenger, a photoinitiator, and a pH-sensitive dye. A method to print a composition onto a UV-C radiation dosimeter using a “layer-by-layer” deposition technique, as well as a dosimeter comprising the reactive ink composition, useful in monitoring the efficiency of…

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