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US2416003A
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Hydrocarbon conversion process with special arrangement of catalyst
Assignee: Phillips Petroleum Co
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Filing: 1945-08-20
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Granted: 1947-02-18
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Expires: 1965-08-20
Abstract
No abstract record available.
Inventors
- 👤 Jesse A Guyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:12
CPC Classifications
B; B01; B01J; B01J38/00; B01J38/04; B01J38/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2094128A
Cited
US2162893A
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US2271617A
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US2342856A
Cited
US2348576A
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US2300971A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-02-17 | 1950-08-19 | 1951-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-02-17 | 1954-08-19 | 1955-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-02-17 | 1958-08-19 | 1959-02-18 | $7700.00 | Window Closed / Lapsed |