US2465984A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of cycloalkyl nitrites
Assignee: Union Oil Company of California
•
Filing: 1946-05-21
•
Granted: 1949-03-29
•
Expires: 1966-05-21
Abstract
No abstract record available.
Inventors
- 👤 Thomas F Doumani
- 👤 Clarence S Coe
- 👤 Jr Edward C Attane
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:32
CPC Classifications
C; C07; C07C; C07C51/00; C07C51/16; C07C51/31; C07C51/316; C07C201/00; C07C201/04; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/22; C10L1/23; C10L1/231
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2206813A
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US2240558A
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US2166698A
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US2314615A
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US2298387A
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US2228261A
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US2285601A
Cited
US2332491A
Cited
US2325391A
Cited
US2343534A
Cited
US2325066A
Cited
US2402315A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-03-28 | 1952-09-27 | 1953-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-28 | 1956-09-27 | 1957-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-28 | 1960-09-27 | 1961-03-29 | $7700.00 | Window Closed / Lapsed |