Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels

Introduced: September 1968

Title

Titles differ between systems:

IPC: Ingredients generally applicable to manufacture of glasses, glazes or vitreous enamels

CPC: Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels

Full titles differ between systems:

IPC:

Ingredients generally applicable to manufacture of glasses, glazes or vitreous enamels

CPC:

Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels

Of 7 combined children, 4 exist in both systems.

3 codes are CPC-only extensions.

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C03C 1/002 CPC only CPC only
C03C 1/004 CPC only CPC only
C03C 1/006 +1 CPC CPC only CPC only
C03C 1/02 Pretreated ingredients +4 CPC IPC+CPC Available in IPC and CPC
C03C 1/04 Opacifiers, e.g. fluorides or phosphates; Pigments IPC+CPC Available in IPC and CPC
C03C 1/08 to produce crackled effects IPC+CPC Available in IPC and CPC
C03C 1/10 to produce uniformly-coloured transparent products +1 CPC IPC+CPC Available in IPC and CPC

Class C03,2013–2023, worldwide · Source: EPO PATSTAT

Class C03,2013–2023, worldwide · Source: EPO PATSTAT