DIFF Subgroup
G03C 1/91 characterised by subbing layers or subbing means
Introduced: January 1990
Full Title
Full titles differ between systems:
IPC:
Photosensitive materials > Photosensitive materials characterised by the base or auxiliary layers > characterised by subbing layers or subbing means
CPC:
Photosensitive materials (photosensitive materials for multicolour processes G03C7/00; for diffusion transfer processes G03C8/00; photosensitive glass C03C4/04) > Photosensitive materials characterised by the base or auxiliary layers > characterised by subbing layers or subbing means
Of 2 combined children, 1 exist in both systems.
1 codes are CPC-only extensions.
IPC defines codes here since 1990.
Child Classifications
Navigate with arrow keys, Enter to open