DIFF Subgroup
G03C 8/24 Photosensitive materials characterised by the image-receiving section
Introduced: January 1990
Full Title
Diffusion transfer processes or agents therefor; Photosensitive materials for such processes > Photosensitive materials characterised by the image-receiving section
CPC subdivides this area 3x more granularly than IPC with 2 additional codes.
2 codes are CPC-only extensions.
1 shared codes have differing titles between IPC and CPC.
IPC defines codes here since 1990.
Child Classifications
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- G03C 8/26 Image-receiving layers (G03C8/52 takes precedence) since 1990 IPC+CPC Available in IPC and CPC