US3416927A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Silver halide emulsions containing supersensitizing combinations of merocyanine dyes
Assignee: Eastman Kodak Co
•
Filing: 1966-10-20
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Granted: 1968-12-17
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Expires: 1986-10-20
Abstract
No abstract record available.
Inventors
- 👤 Norman W Kalenda
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 04:03
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/005; G03C1/06; G03C1/08; G03C1/10; C; C09; C09B; C09B23/00; C09B23/0066; C09B23/02; C09B23/04; C09B23/06; C09B23/10; C09B23/105; C09B23/107; G03C1/28; G03C1/29
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2875058A
Cited
US2933390A
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US2950196A
Cited
US2944901A
Cited
US2947630A
Cited
US2961318A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-17 | 1972-06-17 | 1972-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-17 | 1976-06-17 | 1976-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-17 | 1980-06-17 | 1980-12-17 | $7700.00 | Window Closed / Lapsed |