Patent US2407828A successfully refreshed from Google Patents.
US2407828A
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Hydrocarbon conversion process
Assignee: ExxonMobil Oil Corp
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Filing: 1943-10-25
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Granted: 1946-09-17
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Expires: 1963-10-25
Abstract
No abstract record available.
Inventors
- 👤 Gorin Everett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:40
CPC Classifications
C; C01; C01G; C01G3/00; C01G3/04; C01G3/05; B; B01; B01J; B01J10/00; B01J10/005; B01J19/00; B01J19/24; B01J19/245; C07; C07C; C07C17/00; C07C17/093; C07C17/15; C07C17/152; B01J2219/00; B01J2219/00049; B01J2219/00051; B01J2219/00074; B01J2219/00105; B01J2219/00121; B01J2219/00159
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) | 1949-09-16 | 1950-03-18 | 1950-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-09-16 | 1954-03-18 | 1954-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-09-16 | 1958-03-18 | 1958-09-17 | $7700.00 | Window Closed / Lapsed |