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FR1311068A Expired / Lapsed FR ⏱️ 0.0 years remaining

Process for the development of photographic silver halide emulsion layers

Assignee: Gevaert Photo Producten NV
•
Filing: 1962-01-20
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Granted: 1962-11-30
•
Expires: 1982-01-20
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Abstract

No abstract record available.

Inventors

  • 👤 Louis Maria De Haes
  • 👤 Andre Rott

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-03 06:46
CPC Classifications
G; G03; G03C; G03C5/00; G03C5/26; G03C5/29; G03C5/30; G03C5/3028; G03C5/262; G03C5/3035; G03C8/00; G03C8/02; G03C8/04; G03C8/06

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