US2593584A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reforming hydrocarbon gases in the presence of a magnesia catalyst
Assignee: Standard Oil Development Co
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Filing: 1948-12-01
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Granted: 1952-04-22
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Expires: 1968-12-01
Abstract
No abstract record available.
Inventors
- 👤 Charles S Lynch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:29
CPC Classifications
C; C01; C01B; C01B3/00; C01B3/02; C01B3/32; C01B3/34; C01B3/38; C01B3/384; B; B01; B01J; B01J8/00; B01J8/02; B01J8/06; B01J8/062; C01B3/40; C01B2203/00; C01B2203/10; C01B2203/1041; C01B2203/1047; C01B2203/1052
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
38 words
IN THE PROCESS OF PRODUCING GAS MIXTURES CONTAINING H2 AND CO IN A RETIO BELOW 3:1 BY CONVERTING A HYDROCARBON GAS WITH A OXIDIZING GAS CONTAINING A MAJOR PROPORTION OF CO2, THE INPROVEMENT WHICH COMPRISES CONTACTING A MIX-
Claim 2
Dependent Claim
38 words
IN THE PROCESS OF PRODUCING GAS MIXTURES CONTAINING H2 AND CO IN A RETIO BELOW 3:1 BY CONVERTING A HYDROCARBON GAS WITH A OXIDIZING GAS CONTAINING A MAJOR PROPORTION OF CO2, THE INPROVEMENT WHICH COMPRISES CONTACTING A MIX-
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) | 1955-04-22 | 1955-10-22 | 1956-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-22 | 1959-10-22 | 1960-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-22 | 1963-10-22 | 1964-04-22 | $7700.00 | Window Closed / Lapsed |