Patent classifications
C
CHEMISTRY; METALLURGY
Load children
C11
ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
Load children
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
Load children
7/00
Separation of mixtures of fats or fatty oils into their constituents, e.g. saturated oils from unsaturated oils
Load children Filter patents View analytics View as hierarchy
C11B7/0008
by differences of solubilities, e.g. by extraction, by separation from a solution by means of anti-solvents
Load children Filter patents View analytics View as hierarchy
C11B7/0025
in solvents containing oxygen in their molecule
Filter patents View analytics View as hierarchy