US3685977A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Partial oxidation of hydrocarbons
Assignee: Texas Instruments Inc
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Filing: 1969-04-16
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Granted: 1972-08-22
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Expires: 1989-04-16
Abstract
Abstract A PARTIAL OXIDATION REACTOR FOR OXIDIZING A HYDROCARBON STREAM TO A CARBON MONOXIDE-HYDROGEN PRODUCT STREAM CONTAINING SUBSTANTIALLY NO FREE CARBON. THE REACTOR IS EQUIPPED WITH AN ORIFICE LEADING INTO A COMBUSTION ZONE WHICH INCLUDES CONDUITS FOR RECYCLING COMBUSTION PRODUCTS INTO THE COMBUSTION ZONE ADJACENT THE ORIFICE, AND A HIGH TEMPERATURE STABILIZATION ZONE FOLLOWING THE COMBUSTION ZONE. D R A W I N G
Inventors
- 👤 Robert C Goodman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:06
CPC Classifications
H; H01; H01M; H01M8/00; H01M8/06; H01M8/0606; H01M8/0612; C; C01; C01B; C01B3/00; C01B3/02; C01B3/32; C01B3/34; C01B3/36; Y; Y02; Y02E; Y02E60/00; Y02E60/30; Y02E60/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-08-22 | 1976-02-21 | 1976-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-08-22 | 1980-02-21 | 1980-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-08-22 | 1984-02-21 | 1984-08-22 | $7700.00 | Window Closed / Lapsed |