US2486243A
Expired / Lapsed
US
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Simultaneous dehydrogenation and hydrocarbon synthesis with fluidized catalysts in a single reactor
Assignee: Texaco Inc
•
Filing: 1948-01-06
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Granted: 1949-10-25
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Expires: 1968-01-06
Abstract
No abstract record available.
Inventors
- 👤 Harold V Atwell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:46
CPC Classifications
C; C07; C07C; C07C5/00; C07C5/32; C07C5/321; C07C1/00; C07C1/02; C07C1/04; C07C1/06; C07C5/367; C07C2523/00; C07C2523/70; C07C2523/74; C07C2523/745; Y; Y02; Y02P; Y02P20/00; Y02P20/50; Y02P20/582
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-24 | 1953-04-25 | 1953-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-24 | 1957-04-25 | 1957-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-24 | 1961-04-25 | 1961-10-25 | $7700.00 | Window Closed / Lapsed |