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Jean-Marie Piot
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Villeneuve d'Ascq, FR
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Process for decoloring substances colored by tetrapyrrole compounds
Patent number
4,650,589
Issue date
Mar 17, 1987
Centre National de la Recherche Scientifique CNRS
Jean-Marie Piot
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES