IPC Subgroup
C09C 1/4 Compounds of aluminium
Introduced: September 1968
Last revised: January 2006
Full Title
Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black > Compounds of aluminium
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- Subclass:
- TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES; PREPARATION OF CARBON BLACK
1 direct subcode
Child Classifications
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- C09C 1/42 Clays