US3026202A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gelatin coating compositions
Assignee: Eastman Kodak Co
•
Filing: 1958-08-07
•
Granted: 1962-03-20
•
Expires: 1978-08-07
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
2026-11-06 16:19
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/005; G03C1/04; G03C1/043; G03C1/06; G03C1/38
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
20 words
A COMPOSITION OF MATTER COMPRISING GELATIN CONTAINING 0.01- 2% BY WEIGHT, BASED ON THE GELATIN OF SALT OF THE FORMULA
Claim 2
Dependent Claim
20 words
A COMPOSITION OF MATTER COMPRISING GELATIN CONTAINING 0.01- 2% BY WEIGHT, BASED ON THE GELATIN OF SALT OF THE FORMULA
Claim 3
Dependent Claim
17 words
A GELATIN COMPOSITION CONTAINING THEREIN AS A COATING AID THE SODIUM SALT OF A P-TERTTIARY OCTYLPHENOXYETHOXYETHYL SULFATE.
Claim 4
Dependent Claim
17 words
A GELATIN COMPOSITION CONTAINING THEREIN AS A COATING AID THE SODIUM SALT OF A P-TERTTIARY OCTYLPHENOXYETHOXYETHYL SULFATE.
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) | 1965-03-19 | 1965-09-18 | 1966-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-19 | 1969-09-18 | 1970-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-19 | 1973-09-18 | 1974-03-20 | $7700.00 | Window Closed / Lapsed |