US2453067A
Expired / Lapsed
US
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Method for reducing the mercaptan sulfur content of hydrocarbon oils
Assignee: ExxonMobil Oil Corp
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Filing: 1943-06-11
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Granted: 1948-11-02
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Expires: 1963-06-11
Abstract
No abstract record available.
Inventors
- 👤 Happel John
- 👤 Stephen P Cauley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 23:12
CPC Classifications
C; C10; C10G; C10G19/00; C10G19/02; C10G19/04; C10G53/00; C10G53/02; C10G53/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2228041A
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US2228028A
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US2316966A
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US2297621A
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US2315530A
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US2316092A
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US2369771A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-11-02 | 1952-05-03 | 1952-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-11-02 | 1956-05-03 | 1956-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-11-02 | 1960-05-03 | 1960-11-02 | $7700.00 | Window Closed / Lapsed |