US2860980A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plasticization of gelatin with dialkoxypolyoxyalkylene glycols
Assignee: Eastman Kodak Co
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Filing: 1955-07-01
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Granted: 1958-11-18
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Expires: 1975-07-01
Abstract
No abstract record available.
Inventors
- 👤 Kirby M Milton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:20
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/005; G03C1/04; G03C1/043
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
25 words
A PLASTICIZED GELATIN COMPOSITION COMPRISING GELATIN MIXED WITH 5-50% OF A PLASTICIZING MATERIAL AT LEAST 50% OF WHICH IS A DIALKOXYPOLYOXYALKYLENE GLYCOL HAVING THE FORMULA:
Claim 2
Dependent Claim
25 words
A PLASTICIZED GELATIN COMPOSITION COMPRISING GELATIN MIXED WITH 5-50% OF A PLASTICIZING MATERIAL AT LEAST 50% OF WHICH IS A DIALKOXYPOLYOXYALKYLENE GLYCOL HAVING THE 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) | 1961-11-17 | 1962-05-19 | 1962-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-17 | 1966-05-19 | 1966-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-17 | 1970-05-19 | 1970-11-18 | $7700.00 | Window Closed / Lapsed |