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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
C11B3/02—Refining fats or fatty oils by chemical reaction
C11B3/06—Refining fats or fatty oils by chemical reaction with bases
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FR26782D1921-06-251921-06-25Procédé pour éliminer les acides des graisses et des huiles
ExpiredFR26782E
(fr)