US2582938A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of synthesis gas
Assignee: —
•
Filing: —
•
Granted: 1952-01-15
•
Expires: 1969-01-15
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:25
CPC Classifications
C; C01; C01B; C01B3/00; C01B3/02; C01B3/32; C01B3/34; C01B3/36; C01B3/363
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
IN A PROCESS FOR THE PRODUCTION OF GAS CONSISTING ESSENTIALLY OF CARBON MONOXIDE AND HYDROGEN SUBSTANTIALLY FREE FROM SOLID CARBON BY REACTION OF A HYDROCARBON WITH AN OXYGEN-CONTAINING GAS SELECTED FROM THE GROUP CONSISTING OF SUBSTANTIALLY PURE OXYGEN AND OXYGEN-ENRICHED AIR CONTAINING AT LEAST 40 VOLUME PER CENT OXYGEN, THE IMPROVEMENT WHICH COMPRISES CONTINUOUSLY PASSING THE REACTION INTO A SUBSTANTIALLY COMPLETELY CLOSED REACTION ZONE FREE FROM PACKING AND CATALYST AND HAVING AN INTERNAL SURFACE AREA NOT MORE THAN ABOUT 1.5 TIMES THE AREA OF A SPHERE OF EQUAL VILUME; SUPPLYING SAID OXYGEN-CONTAINING GAS TO SAID REACTION SPACE IN AN AMOUNT SUCH THAT THE TOTAL QUANTITY OF
Claim 2
Dependent Claim
106 words
IN A PROCESS FOR THE PRODUCTION OF GAS CONSISTING ESSENTIALLY OF CARBON MONOXIDE AND HYDROGEN SUBSTANTIALLY FREE FROM SOLID CARBON BY REACTION OF A HYDROCARBON WITH AN OXYGEN-CONTAINING GAS SELECTED FROM THE GROUP CONSISTING OF SUBSTANTIALLY PURE OXYGEN AND OXYGEN-ENRICHED AIR CONTAINING AT LEAST 40 VOLUME PER CENT OXYGEN, THE IMPROVEMENT WHICH COMPRISES CONTINUOUSLY PASSING THE REACTION INTO A SUBSTANTIALLY COMPLETELY CLOSED REACTION ZONE FREE FROM PACKING AND CATALYST AND HAVING AN INTERNAL SURFACE AREA NOT MORE THAN ABOUT 1.5 TIMES THE AREA OF A SPHERE OF EQUAL VILUME; SUPPLYING SAID OXYGEN-CONTAINING GAS TO SAID REACTION SPACE IN AN AMOUNT SUCH THAT THE TOTAL QUANTITY OF
References Cited (Backward Citations)
US1966610A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-01-14 | 1955-07-16 | 1956-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-14 | 1959-07-16 | 1960-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-14 | 1963-07-16 | 1964-01-15 | $7700.00 | Window Closed / Lapsed |