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IPC Main Group
C09C 3/00

Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties

Introduced: September 1968

Last revised: January 2006

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

Related Keywords

improving FILLERSimproving PIGMENTS

5 direct subcodes

Child Classifications

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  • C09C 3/04 Physical treatment, e.g. grinding or treatment with ultrasonic vibrations
  • C09C 3/06 Treatment with inorganic compounds
  • C09C 3/08 Treatment with low-molecular-weight organic compounds
  • C09C 3/1 Treatment with macromolecular organic compounds
  • C09C 3/12 Treatment with organosilicon compounds