DIFF Subgroup
G03C 8/42 Structural details
Introduced: January 1990
Full Title
Diffusion transfer processes or agents therefor; Photosensitive materials for such processes > Structural details
Of 5 combined children, 3 exist in both systems.
2 codes are CPC-only extensions.
IPC defines codes here since 1990.
Child Classifications
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- G03C 8/44 Integral units, i.e. the image-forming section not being separated from the image-receiving section since 1990 IPC+CPC Available in IPC and CPC
- G03C 8/50 Peel-apart units, i.e. the image-forming section being separated from the image-receiving section since 1990 IPC+CPC Available in IPC and CPC
- G03C 8/52 Bases or auxiliary layers; Substances therefor since 1990 +1 CPC IPC+CPC Available in IPC and CPC