DE428898C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for sensitizing photographic silver halide layers to X-rays
Assignee: ROBERT SCHWARZ DR
•
Filing: 1925-11-13
•
Granted: 1926-05-12
•
Expires: 1945-11-13
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-27 08:56
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/005; G03C1/06; G03C1/08
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.