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US2772222A
Expired / Lapsed
US
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Process for cracking gas oils to gasoline
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1953-11-18
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Granted: 1956-11-27
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Expires: 1973-11-18
Abstract
No abstract record available.
Inventors
- 👤 Stewart Joseph
- 👤 Graham G Wanless
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:44
CPC Classifications
C; C10; C10G; C10G59/00; C10G59/02; C10G59/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2367474A
Cited
US2381522A
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US2426929A
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US2559285A
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US2642381A
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US2703308A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-11-27 | 1960-05-28 | 1960-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-27 | 1964-05-28 | 1964-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-27 | 1968-05-28 | 1968-11-27 | $7700.00 | Window Closed / Lapsed |