FR788511A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Process for carrying out the development of photographic emulsions while avoiding the formation of haze
Assignee: Gevaert Photo Producten NV
•
Filing: 1935-04-08
•
Granted: 1935-10-11
•
Expires: 1955-04-08
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 14:29
CPC Classifications
G; G03; G03C; G03C5/00; G03C5/26; G03C5/29; G03C5/305
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.