IPC Subgroup
G03G 9/09 Colouring agents for toner particles
Introduced: January 1990
Last revised: January 2006
Full Title
Developers > with toner particles > Colouring agents for toner particles
Classification Context
- Section:
- PHYSICS
- Class:
- PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- Subclass:
- ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY