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IG Farbenindustrie AG
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IG Farbenindustrie AG
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Publication of FR41676EpublicationCriticalpatent/FR41676E/fr
C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
C11B3/00—Refining fats or fatty oils
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FR41676D1931-08-191931-08-19Procédé pour l'élimination des impuretés d'huiles et de graisses
ExpiredFR41676E
(fr)