US2582885A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of removing free oxygen or free hydrogen from a gaseous medium
Assignee: Baker and Co Inc
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Filing: 1948-08-23
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Granted: 1952-01-15
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Expires: 1968-08-23
Abstract
No abstract record available.
Inventors
- 👤 Edgar F Rosenblatt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:05
CPC Classifications
B; B01; B01D; B01D53/00; B01D53/34; A; A23; A23B; A23B2/00; A23B2/70; A23B2/704; A23B2/721; Y; Y10; Y10T; Y10T436/00; Y10T436/20; Y10T436/207497; Y10T436/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
THE METHOD OF REMOVING FREE OXYGEN OR FREE HYDROGEN FROM A GASEOUS MEDIUM, COMPRISING PASSING A GASEOUS MEDIUM CONTAINING FREE OXYGEN AND FREE HYDROGEN OVER A CATALYST OF PALLADIUM DEPOSITED ON A DEHYDRATED OXIDE TAKEN FROM THE GROUP CONSISTING OF ALUMINUM OXIDE AND ZIRCONIUM DIOXIDE AND COMBINING THE SAID OXYGEN AND HYDROGEN AT NORMAL ATMOSPHERTIC TEMPERATURE, CONTINUING THE COMBINATION OF SAID OXYGEN AND HYDROGEN OVER SAID CATALYST IN A FLAMELESS COMBUSTION UNTIL AT LEAST ONE OF SAID GASES OXYGEN AND HYDROGEN IS SUBSTANTIALLY ELIMINATED
Claim 2
Independent Claim
84 words
THE METHOD OF REMOVING FREE OXYGEN OR FREE HYDROGEN FROM A GASEOUS MEDIUM, COMPRISING PASSING A GASEOUS MEDIUM CONTAINING FREE OXYGEN AND FREE HYDROGEN OVER A CATALYST OF PALLADIUM DEPOSITED ON A DEHYDRATED OXIDE TAKEN FROM THE GROUP CONSISTING OF ALUMINUM OXIDE AND ZIRCONIUM DIOXIDE AND COMBINING THE SAID OXYGEN AND HYDROGEN AT NORMAL ATMOSPHERTIC TEMPERATURE, CONTINUING THE COMBINATION OF SAID OXYGEN AND HYDROGEN OVER SAID CATALYST IN A FLAMELESS COMBUSTION UNTIL AT LEAST ONE OF SAID GASES OXYGEN AND HYDROGEN IS SUBSTANTIALLY ELIMINATED
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) | 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 |