US3594172A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Light developable,direct-writing,silver halide emulsions containing gold and iodine
Assignee: EIDP Inc
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Filing: 1967-06-13
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Granted: 1971-07-20
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Expires: 1987-06-13
Abstract
Abstract LIGHT-DEVELOPABLE, DIRECT-WRITING, RADIATION-SENSITIVE SILVER HALIDE EMULSIONS, EMULSION LAYERS AND ELEMENTS CONTAINING MOLECULAR IODINE OR AN IODIDE ION-YIELDING COMPOUND, A GOLD SALT AND OPTIONALLY A WATER-SOLUBLE BROMIDE AND/OR PLUMBOUS SALT, AND PROCESS FOR RECORDING IMAGES.
Inventors
- 👤 Joseph Anthony Sincius
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:53
CPC Classifications
G; G03; G03C; G03C5/00; G03C5/26; G03C5/32; G03C1/00; G03C1/005; G03C1/49; Y; Y10; Y10S; Y10S430/00; Y10S430/141
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) | 1974-07-19 | 1975-01-18 | 1975-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-07-19 | 1979-01-18 | 1979-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-07-19 | 1983-01-18 | 1983-07-20 | $7700.00 | Window Closed / Lapsed |