US3723345A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Synthesis gas process
Assignee: Texaco Development Corp
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Filing: 1969-11-21
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Granted: 1973-03-27
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Expires: 1989-11-21
Abstract
Abstract SYNTHESIS GAS, I.E., A MIXTURE OF CARBON MONOXIDE AND HYDROGEN IS PRODUCED BY DIRECT PARTIAL OXIDATION OF A HYDROCARBON FUEL WITH OXYGEN FOLLOWED BY NON-CATALYTIC REACTION WITH STEAM AT A TEMPERATURE OF AT LEAST 1500* F. AND PREFERABLY IN THE RANGE OF ABOUT 1700 TO 2800* F. IN ONE OR MORE REACTION ZONES.
Inventors
- 👤 B Reynolds
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:41
CPC Classifications
C; C01; C01B; C01B32/00; C01B32/40; Y; Y02; Y02P; Y02P20/00; Y02P20/10; Y02P20/129
Claims Analysis
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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) | 1976-03-26 | 1976-09-25 | 1977-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-03-26 | 1980-09-25 | 1981-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-03-26 | 1984-09-25 | 1985-03-27 | $7700.00 | Window Closed / Lapsed |