US2516974A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for gasifying carbonaceous material
Assignee: TEXACE DEV CORP
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Filing: 1946-12-04
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Granted: 1950-08-01
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Expires: 1966-12-04
Abstract
No abstract record available.
Inventors
- 👤 Allen D Garrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:47
CPC Classifications
C; C10; C10J; C10J3/00; C10J3/46; C10J3/48; C10J3/482; C10J2300/00; C10J2300/09; C10J2300/0913; C10J2300/093; C10J2300/0933; C10J2300/0983; C10J2300/0993; Y; Y02; Y02P; Y02P20/00; Y02P20/10; Y02P20/129; Y10; Y10S; Y10S48/00; Y10S48/04; Y10S48/05
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
IN THE METHOD OF GASIFYING SOLID CARBONACEOUS FUEL WHEREIN WATER VAPOR IS PASSED IN CONTACT WITH A MASS OF SAID SOLID FUEL IN A GASIFICATION ZONE AT AN ELEVATED TEMPERATURE AT WHICH REDUCTION OF THE WATER VAPOR BY THE CARBON PROCEEDS WITH THE FORMATION OF HYDROGEN AND CARBON MONOXIDE, THE IMPROVEMENT WHICH COMPRISES, SEPARATING HYDROGEN FROM THE GASIOUS REACTION PRODUCTS BY DIFFUSION THROUGH A DIFFUSION MEMBER IN THE GASIFICATION ZONE, HEATING THE DIFFUSION MEMBER BY BURNING THE DIFFUSED HY-
Claim 2
Dependent Claim
79 words
IN THE METHOD OF GASIFYING SOLID CARBONACEOUS FUEL WHEREIN WATER VAPOR IS PASSED IN CONTACT WITH A MASS OF SAID SOLID FUEL IN A GASIFICATION ZONE AT AN ELEVATED TEMPERATURE AT WHICH REDUCTION OF THE WATER VAPOR BY THE CARBON PROCEEDS WITH THE FORMATION OF HYDROGEN AND CARBON MONOXIDE, THE IMPROVEMENT WHICH COMPRISES, SEPARATING HYDROGEN FROM THE GASIOUS REACTION PRODUCTS BY DIFFUSION THROUGH A DIFFUSION MEMBER IN THE GASIFICATION ZONE, HEATING THE DIFFUSION MEMBER BY BURNING THE DIFFUSED HY-
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) | 1953-07-31 | 1954-01-30 | 1954-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-31 | 1958-01-30 | 1958-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-31 | 1962-01-30 | 1962-08-01 | $7700.00 | Window Closed / Lapsed |