Patent FR866741A successfully refreshed from Google Patents.
FR866741A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to the desensitization of photographic emulsions
Assignee: Kodak Pathe SA
•
Filing: 1940-08-14
•
Granted: 1941-08-30
•
Expires: 1960-08-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-09 04:25
CPC Classifications
G; G03; G03C; G03C5/00; G03C5/26; G03C5/32
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.