US2625527A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alkyl esters and plastic compositions comprising same
Assignee: Standard Oil Development Co
•
Filing: 1949-05-04
•
Granted: 1953-01-13
•
Expires: 1969-05-04
Abstract
No abstract record available.
Inventors
- 👤 Jr Paul V Smith
- 👤 David W Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:05
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/10; C08K5/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2015077A
Cited
US2015088A
Cited
US2166934A
Cited
US2325951A
Cited
US2301867A
Cited
US2311259A
Cited
US2517351A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-13 | 1956-07-14 | 1957-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-13 | 1960-07-14 | 1961-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-13 | 1964-07-14 | 1965-01-13 | $7700.00 | Window Closed / Lapsed |