US2328709A
Expired / Lapsed
US
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Method for stabilizing organic thionitrites
Assignee: ExxonMobil Oil Corp
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Filing: 1941-12-27
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Granted: 1943-09-07
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Expires: 1961-12-27
Abstract
No abstract record available.
Inventors
- 👤 George S Crandall
- 👤 Richard S George
- 👤 Edwin M Nygaard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:03
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C07; C07C; C07C381/00; C10L1/12; C10L1/1266; C10L1/18; C10L1/182; C10L1/1822; C10L1/1824; C10L1/183; C10L1/22; C10L1/24; C10L1/2406
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1946-09-06 | 1947-03-08 | 1947-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-09-06 | 1951-03-08 | 1951-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-09-06 | 1955-03-08 | 1955-09-07 | $7700.00 | Window Closed / Lapsed |