G03C5/3028 - CPC Classification Index

ClassID:

176488 ⎘

G03C5/3028 - CPC Classification

Classification description:

Photographic processes or agents therefor; Regeneration of such processing agents; Processes using silver-salt-containing photosensitive materials or agents therefor; Development processes or agents therefor; Developers Heterocyclic compounds

Sub-classes:

G03C5/3035 » {containing a diazole ring} 1