Patent US3480434A successfully refreshed from Google Patents.
US3480434A
Expired / Lapsed
US
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Sensitizer for blue-sensitive emulsions
Assignee: Eastman Kodak Co
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Filing: 1965-11-26
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Granted: 1969-11-25
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Expires: 1985-11-26
Abstract
No abstract record available.
Inventors
- 👤 Ernest R Hanna
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:31
CPC Classifications
G; G03; G03C; G03C7/00; G03C7/30; G03C7/3029; C; C09; C09B; C09B23/00; C09B23/0075; C09B23/10; C09B23/102; C09B23/105; G03C1/00; G03C1/005; G03C1/06; G03C1/08; G03C1/10; G03C1/12; G03C7/392; G03C7/39208; G03C7/39292; G03C1/76; G03C2200/00; G03C2200/11
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-24 | 1973-05-26 | 1973-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-24 | 1977-05-26 | 1977-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-24 | 1981-05-26 | 1981-11-25 | $7700.00 | Window Closed / Lapsed |