US3600170A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Image forming material and method of forming an image therefrom
Assignee: United States Department of the Army
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Filing: 1969-11-02
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Granted: 1971-08-17
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Expires: 1989-11-02
Abstract
Abstract A DRY PHOTOGRAPHIC RECORDING SYSTEM IS DESCRIBED THAT UTILIZES SILVER ABJETATE AS BOTH THE LIGHT SENSITIVE ELEMENT AND THE FILM-FORMING VEHICLE. THE SILVER ABIETATE IS DISSOLVED IN AN ORGANIC SOLVENT AND THE RESULTING SOLUTION COATED ONTO A SUITABLE SUBSTRATE. A PRINT-OUT IMAGE FORMED BY EXPOSING THE COATED SUBSTRATE THROUGH A NEGATIVE TO LIGHT IS DEVELOPED AND AT THE SAME TIME DESENSITIZED TO FURTHER ACTION OF LIGHT BY HEAT.
Inventors
- 👤 Marilyn Levy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:39
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/494; G03C1/498; G03C1/49809
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-08-16 | 1975-02-15 | 1975-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-08-16 | 1979-02-15 | 1979-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-08-16 | 1983-02-15 | 1983-08-17 | $7700.00 | Window Closed / Lapsed |