C
SECTION C — CHEMISTRY AND METALLURGY
  
CHEMISTRY
 C11
ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES (edible oil or fat compositions A23)
 C11B
PRODUCING (pressing, extraction); REFINING AND PRESERVING FATS, FATTY SUBSTANCES (e.g. lanolin), FATTY OILS AND WAXES, INCLUDING EXTRACTION FROM WASTE MATERIALS; ESSENTIAL OILS; PERFUMES (drying-oils C09F)

 C11C
FATTY ACIDS FROM FATS, OILS, AND WAXES; CANDLES; FATS, OILS AND FATTY ACIDS BY CHEMICAL MODIFICATION OF FATS, OILS, OR FATTY ACIDS OBTAINED THEREFROM

 C11D
DETERGENT COMPOSITIONS; THE USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP AND SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
 C11D

Note(s)

In this sub-class, the term "soap" refers to alkali and ammonium salts of fatty acids from fats and oils.