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US2654775A
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2, 2-dimethylpropanediol-1, 3 di-(2-ethylhexanoate)
Assignee: Eastman Kodak Co
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Filing: 1949-09-17
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Granted: 1953-10-06
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Expires: 1969-09-17
Abstract
No abstract record available.
Inventors
- 👤 Bell Alan
- 👤 Thompson Benjamin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:39
CPC Classifications
C; C07; C07C; C07C69/00; C07C69/02; C07C69/22; C07C69/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2229222A
Cited
US2336223A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-05 | 1957-04-06 | 1957-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-05 | 1961-04-06 | 1961-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-05 | 1965-04-06 | 1965-10-06 | $7700.00 | Window Closed / Lapsed |