Patent US3000707A successfully refreshed from Google Patents.
US3000707A
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Process for generating inert gas
Assignee: Southwest Ind Inc
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Filing: 1959-05-29
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Granted: 1961-09-19
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Expires: 1979-05-29
Abstract
No abstract record available.
Inventors
- 👤 William F Barstow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:26
CPC Classifications
C; C01; C01B; C01B21/00; C01B21/02; F; F01; F01N; F01N2610/00; F01N2610/04; F01N3/00; F01N3/08; F01N3/10; F01N3/18; F01N3/20; F01N3/206; Y; Y10; Y10S; Y10S48/00; Y10S48/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
THE PROCESS OF MANUFACTURING INERT GAS SUITABLE FOR INJECTING INTO EARTH FORMATIONS COMPRISING, BURNING HYDROCARBON GASES IN AN INTERNAL COMBUSTION ENGINE TO PROVIDE ENGINE EXHAUST GASES, ADDING TO SAID EXHAUST GASES ADDITIONAL EXHAUST GASES FROM A HYDROCARBON GAS-FIRED INERT GAS GENERATOR, SAID ADDITIONAL EXHAUST GASES CONTAINING COMPOUNDS SELECTED FROM THE GROUP CONSISTING OF CARBON-MONOXIDE AND HYDROGEN, AND REACTING SAID COMBINED EXHAUST GASES OVER A CATALYST SELECTED FROM THE GROUP CONSISTING OF PLATINUM AND PALLADIUM.
Claim 2
Dependent Claim
74 words
THE PROCESS OF MANUFACTURING INERT GAS SUITABLE FOR INJECTING INTO EARTH FORMATIONS COMPRISING, BURNING HYDROCARBON GASES IN AN INTERNAL COMBUSTION ENGINE TO PROVIDE ENGINE EXHAUST GASES, ADDING TO SAID EXHAUST GASES ADDITIONAL EXHAUST GASES FROM A HYDROCARBON GAS-FIRED INERT GAS GENERATOR, SAID ADDITIONAL EXHAUST GASES CONTAINING COMPOUNDS SELECTED FROM THE GROUP CONSISTING OF CARBON-MONOXIDE AND HYDROGEN, AND REACTING SAID COMBINED EXHAUST GASES OVER A CATALYST SELECTED FROM THE GROUP CONSISTING OF PLATINUM AND PALLADIUM.
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) | 1964-09-18 | 1965-03-20 | 1965-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-18 | 1969-03-20 | 1969-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-18 | 1973-03-20 | 1973-09-19 | $7700.00 | Window Closed / Lapsed |