IPC Subgroup
G03C 8/5 Peel-apart units, i.e. the image-forming section being separated from the image-receiving section
Introduced: January 1990
Last revised: January 2006
Full Title
Diffusion transfer processes or agents therefor; Photosensitive materials for such processes > Structural details > Peel-apart units, i.e. the image-forming section being separated from the image-receiving section
Classification Context
- Section:
- PHYSICS
- Class:
- PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- Subclass:
- PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR OR STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY