Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Main Group
C03C 10/00

Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition

Introduced: January 1985

CPC subdivides this area 2x more granularly than IPC with 8 additional codes.

8 codes are CPC-only extensions, 3 exist only in IPC.

1 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1985.

Child Classifications

Navigate with arrow keys, Enter to open

  • C03C 10/0009 CPC only CPC only
  • C03C 10/0054 CPC only CPC only
  • C03C 10/0063 CPC only CPC only
  • C03C 10/0072 CPC only CPC only
  • C03C 10/0081 CPC only CPC only
  • C03C 10/009 CPC only CPC only
  • C03C 10/02 Non-silica and non-silicate crystalline phase, e.g. spinel, barium titanate since 1985 IPC only IPC only
  • C03C 10/14 Silica crystalline phase, e.g. stuffed quartz, cristobalite since 1985 IPC only IPC only
  • C03C 10/16 Halogen containing crystalline phase since 1985 IPC+CPC Available in IPC and CPC