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DIFF Subgroup
G03C 1/685

Compositions containing spiro-condensed pyran compounds or derivatives thereof, as photosensitive substances

Introduced: January 1990

Full Title

Full titles differ between systems:

IPC:

Photosensitive materials > Compositions containing spiro-condensed pyran compounds or derivatives thereof, as photosensitive substances

CPC:

Photosensitive materials (photosensitive materials for multicolour processes G03C7/00; for diffusion transfer processes G03C8/00; photosensitive glass C03C4/04) > Compositions containing spiro-condensed pyran compounds or derivatives thereof, as photosensitive substances

No child classifications to compare. This is a leaf node in both IPC and CPC.