Patent US3316097A successfully refreshed from Google Patents.
US3316097A
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US
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Photographic element
Assignee: Eastman Kodak Co
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Filing: 1964-12-21
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Granted: 1967-04-25
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Expires: 1984-12-21
Abstract
No abstract record available.
Inventors
- 👤 Louis M Minsk
- 👤 Edward P Abel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:48
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/005; G03C1/04; G03C1/053; C; C08; C08F; C08F18/00; C08F18/22; C08F8/00; C08F8/30; G03C1/043
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
35 words
A GELATIN SILVER HALIDE PHOTOGRAPHIC EMULSION HAVING GOOD COVERING POWER OF DEVELOPED SILVER CONTAINING ABOUT 5 TO 50%, BASED ON THE WEIGHT OF THE GELATIN, OF A POLYMER CONTAINING REPEATING UNITS HAVING THE FOLLOWING FORMULA:
Claim 2
Dependent Claim
35 words
A GELATIN SILVER HALIDE PHOTOGRAPHIC EMULSION HAVING GOOD COVERING POWER OF DEVELOPED SILVER CONTAINING ABOUT 5 TO 50%, BASED ON THE WEIGHT OF THE GELATIN, OF A POLYMER CONTAINING REPEATING UNITS HAVING THE FOLLOWING FORMULA:
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) | 1970-04-24 | 1970-10-24 | 1971-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-24 | 1974-10-24 | 1975-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-24 | 1978-10-24 | 1979-04-25 | $7700.00 | Window Closed / Lapsed |