Hilaire de Chardonnet (born Louis-Marie Hilaire Bernigaud de Chardonnet) (May 1, 1839 - March 11, 1924) was a French engineer and industrialist from Besançon, inventor of artificial silk. See alsoHilaire de Chardonnet was the first on too patent the artifical silk but, Georges Audemars was the first one to invent rayon in 1855
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