DE1036637B
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the production of highly sensitive emulsions for the copying process
Assignee: GAF Chemicals Corp
•
Filing: 1956-05-16
•
Granted: —
•
Expires: 1976-05-16
Abstract
No abstract record available.
Inventors
- 👤 Joseph Eug Duffy
- 👤 Henry Talman Dybvig
- 👤 Thomas Rob Thompson
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-26 22:45
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/005; G03C1/49; G01; G01T; G01T1/00; G01T1/02; G01T1/08
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.