US3068101A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating aid for gelatin and gelatinous silver halide emulsions
Assignee: Eastman Kodak Co
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Filing: 1960-03-07
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Granted: 1962-12-11
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Expires: 1980-03-07
Abstract
No abstract record available.
Inventors
- 👤 Jr William J Knox
- 👤 John F Wright
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:11
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/005; G03C1/06; G03C1/38
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
32 words
AN AQUEOUS GELATIN COATING COMPOSITION COMPRISING AN AQUEOUS SOLUTION OF GELATIN OF 11/2-14% CONCENTRATION CONTAINING THEREIN A SMALL AMOUNT OF A COATING AID HAVING A CHEMICAL COMPOSITION REPRESENTED BY THE FOLLOWING FORMULA:
Claim 2
Dependent Claim
32 words
AN AQUEOUS GELATIN COATING COMPOSITION COMPRISING AN AQUEOUS SOLUTION OF GELATIN OF 11/2-14% CONCENTRATION CONTAINING THEREIN A SMALL AMOUNT OF A COATING AID HAVING A CHEMICAL COMPOSITION REPRESENTED BY THE FOLLOWING FORMULA:
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) | 1965-12-10 | 1966-06-11 | 1966-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-10 | 1970-06-11 | 1970-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-10 | 1974-06-11 | 1974-12-11 | $7700.00 | Window Closed / Lapsed |