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IPC Subgroup
C01B 33/4

Clays

Introduced: January 1995

Last revised: January 2006

Full Title

Silicon; Compounds thereof > Silicates > having base-exchange properties but not having molecular sieve properties > Layered base-exchange silicates, e.g. clays, micas or alkali metal silicates of kenyaite or magadiite type > Clays

Classification Context

Section:
CHEMISTRY; METALLURGY
Class:
INORGANIC CHEMISTRY
Subclass:
NON-METALLIC ELEMENTS; COMPOUNDS THEREOF