Silica-free oxide glass compositions

Introduced: September 1968

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Glass compositions > Silica-free oxide glass compositions

Of 7 combined children, 4 exist in both systems.

3 codes are CPC-only extensions.

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C03C 3/122 CPC only CPC only
C03C 3/125 CPC only CPC only
C03C 3/127 CPC only CPC only
C03C 3/14 containing boron +1 CPC IPC+CPC Available in IPC and CPC
C03C 3/16 containing phosphorus IPC+CPC Available in IPC and CPC
C03C 3/23 containing halogen and at least one oxide, e.g. oxide of boron since 1985 IPC+CPC Available in IPC and CPC
C03C 3/253 containing germanium since 1985 IPC+CPC Available in IPC and CPC