US2583239A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Separation of carbon monoxide from gaseous mixtures
Assignee: Sinclair Refining Co
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Filing: 1947-06-24
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Granted: 1952-01-22
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Expires: 1967-06-24
Abstract
No abstract record available.
Inventors
- 👤 Teter John Watson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:22
CPC Classifications
C; C01; C01B; C01B32/00; C01B32/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
THE PROCESS OF SEPARATING CARBON MONOXIDE FROM GASEOUS MIXTURES CONTAINING THE SAME WHICH COMPRISES BRINGING THE GASEOUS MIXTURE INTO CONTACT WITH A SELECTIVE ADSORBENT FOR THE CARBON MONOXIDE COMPRISING A REDUCED METAL SUPPORTED ON A POROUS CARRIED, SAID REDUCED METAL HAVING BEEN PRETREATED WITH AN AGENT SELECTED FROM THE GROUP CONSISTING OF HYDROGEN SULFIDE, MERCAPTANS, SULFIDES, SULFUR, AND THIOPHENES, WHICH SUBSTANTIALLY REDUCES ITS CAPACITY TO ADSORB HYDROGEN, THEN REMOVING THE ABSORBED CARBON MONOXIDE FROM THE ADSORBENT.
Claim 2
Dependent Claim
76 words
THE PROCESS OF SEPARATING CARBON MONOXIDE FROM GASEOUS MIXTURES CONTAINING THE SAME WHICH COMPRISES BRINGING THE GASEOUS MIXTURE INTO CONTACT WITH A SELECTIVE ADSORBENT FOR THE CARBON MONOXIDE COMPRISING A REDUCED METAL SUPPORTED ON A POROUS CARRIED, SAID REDUCED METAL HAVING BEEN PRETREATED WITH AN AGENT SELECTED FROM THE GROUP CONSISTING OF HYDROGEN SULFIDE, MERCAPTANS, SULFIDES, SULFUR, AND THIOPHENES, WHICH SUBSTANTIALLY REDUCES ITS CAPACITY TO ADSORB HYDROGEN, THEN REMOVING THE ABSORBED CARBON MONOXIDE FROM THE ADSORBENT.
References Cited (Backward Citations)
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Cited
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US2254799A
Cited
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Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-01-21 | 1955-07-23 | 1956-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-21 | 1959-07-23 | 1960-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-21 | 1963-07-23 | 1964-01-22 | $7700.00 | Window Closed / Lapsed |