Patent US3241972A successfully refreshed from Google Patents.
US3241972A
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US
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Gelatin compositions
Assignee: Eastman Kodak Co
•
Filing: 1963-05-28
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Granted: 1966-03-22
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Expires: 1983-05-28
Abstract
No abstract record available.
Inventors
- 👤 Burton D Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:41
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/005; G03C1/06; G03C1/30
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
15 words
A GELATIN COMPOSITION CONTAINING THEREIN A HARDENING AMOUNT OF A BISHALOMETHYL ESTER HAVING THE STRUCTURE
Claim 2
Dependent Claim
15 words
A GELATIN COMPOSITION CONTAINING THEREIN A HARDENING AMOUNT OF A BISHALOMETHYL ESTER HAVING THE STRUCTURE
Claim 3
Dependent Claim
13 words
CLAIM 1 IN WHICH M IS AN ALKYLENE CHAIN OF 1-10 CARBON ATOMS.
References Cited (Backward Citations)
US2899327A
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US2403804A
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US2513504A
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US2584846A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-21 | 1969-09-20 | 1970-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-21 | 1973-09-20 | 1974-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-21 | 1977-09-20 | 1978-03-22 | $7700.00 | Window Closed / Lapsed |