G03C5/395 - CPC Classification
Classification description:
Photographic processes or agents therefor; Regeneration of such processing agents; Processes using silver-salt-containing photosensitive materials or agents therefor Regeneration of photographic processing agents other than developers; Replenishers therefor
Sub-classes:
- G03C5/3952 » {Chemical, mechanical or thermal methods, e.g. oxidation, precipitation, centrifugation } 4
- G03C5/3954 » {Electrical methods, e.g. electroytic silver recovery, electrodialysis} 0
- G03C5/3956 » {Microseparation techniques using membranes, e.g. reverse osmosis, ion exchange, resins, active charcoal } 1
- G03C5/3958 » {Replenishment processes or compositions, i.e. addition of useful photographic processing agents} 0