Patent US2514282A successfully refreshed from Google Patents.
US2514282A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chemical process for the production of carbon monoxide
Assignee: Standard Oil Development Co
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Filing: 1945-10-17
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Granted: 1950-07-04
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Expires: 1965-10-17
Abstract
No abstract record available.
Inventors
- 👤 Clinton H Holder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:33
CPC Classifications
C; C01; C01B; C01B32/00; C01B32/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
A CONTINUOUS METHOD FOR PREPARING SUBSTANTIALLY PURE CARBON MONOXIDE WHICH COMPRISES CONTINUOUSLY CHARGING SUBSTANTIALLY PURE CARBON DIOXIDE TO A FLUIDIZED MASS OF A REDUCED VI GROUP HEAVY METAL OXIDE CONTAINED IN A REACTION ZONE, PERMITTING CONTACT BETWEEN THE CARBON DIOXIDE AND THE VI GROUP METAL OXIDE AT ELEVATED TEMPERATURES FOR A SUFFICIENT PERIOD OF TIME TO EFFECT THE DESIRED CONVERSION, WITHDRAWING A PRODUCT CONTAINING SUBSTANTIAL QUANTITIES OF CARBON MONOXIDE, RECYCLING A PORTION OF THE SAID WITHDRAWN PRODUCT TO THE REACTION ZONE, PASSING THE REMAINDER OF SAID PRODUCT THROUGH AN ABSORPTION ZONE TO REMOVE UNCONVERTED CARBON DIOXIDE, RE-
Claim 2
Dependent Claim
97 words
A CONTINUOUS METHOD FOR PREPARING SUBSTANTIALLY PURE CARBON MONOXIDE WHICH COMPRISES CONTINUOUSLY CHARGING SUBSTANTIALLY PURE CARBON DIOXIDE TO A FLUIDIZED MASS OF A REDUCED VI GROUP HEAVY METAL OXIDE CONTAINED IN A REACTION ZONE, PERMITTING CONTACT BETWEEN THE CARBON DIOXIDE AND THE VI GROUP METAL OXIDE AT ELEVATED TEMPERATURES FOR A SUFFICIENT PERIOD OF TIME TO EFFECT THE DESIRED CONVERSION, WITHDRAWING A PRODUCT CONTAINING SUBSTANTIAL QUANTITIES OF CARBON MONOXIDE, RECYCLING A PORTION OF THE SAID WITHDRAWN PRODUCT TO THE REACTION ZONE, PASSING THE REMAINDER OF SAID PRODUCT THROUGH AN ABSORPTION ZONE TO REMOVE UNCONVERTED CARBON DIOXIDE, RE-
References Cited (Backward Citations)
US1719867A
Cited
US1913364A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-03 | 1954-01-02 | 1954-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-03 | 1958-01-02 | 1958-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-03 | 1962-01-02 | 1962-07-04 | $7700.00 | Window Closed / Lapsed |