IPC Subgroup
C11D 1/8 Derivatives of lignin containing no sulfo- or sulfate groups
Introduced: September 1968
Last revised: January 2006
Full Title
Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent > Non-ionic compounds > Derivatives of lignin containing no sulfo- or sulfate groups
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- Subclass:
- DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL