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IG Farbenindustrie AG
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IG Farbenindustrie AG
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Publication of FR688370ApublicationCriticalpatent/FR688370A/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
C11B3/16—Refining fats or fatty oils by mechanical means
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FR688370D1929-01-211930-01-17Procédé pour l'élimination des impuretés d'huiles et de graisses
ExpiredFR688370A
(fr)