Patent US3408196A successfully refreshed from Google Patents.
US3408196A
Expired / Lapsed
US
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Sensitization of silver halide emulsion with labile selenium formed in situ
Assignee: Eastman Kodak Co
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Filing: 1967-01-03
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Granted: 1968-10-29
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Expires: 1987-01-03
Abstract
No abstract record available.
Inventors
- 👤 Patricia A Mcveigh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:41
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/005; G03C1/06; G03C1/08; G03C1/09
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3297446A
Cited
US3297447A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-29 | 1972-04-29 | 1972-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-29 | 1976-04-29 | 1976-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-29 | 1980-04-29 | 1980-10-29 | $7700.00 | Window Closed / Lapsed |