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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
C11B11/00—Recovery or refining of other fatty substances, e.g. lanolin or waxes
C11B11/005—Lanolin; Woolfat
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FR486590D1916-10-301916-10-30Procédé de séparation des acides gras de la lanoline
ExpiredFR486590A
(fr)