Patent US3796647A successfully refreshed from Google Patents.
US3796647A
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US
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Apparatus for hydrogen production
Assignee: Atlantic Richfield Co
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Filing: 1971-01-11
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Granted: 1974-03-12
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Expires: 1991-01-11
Abstract
Abstract AN IMPROVED PROCESS AND APPARATUS FOR THE PRODUCTION HYDROGEN OF HIGH PURITY WHEREBY A CARBONACEOUS FUEL IS REFORMED TO PRODUCE HYDROGEN AND SAID HYDROGEN IS RECOVERED ECONOMICALLY FROM SAID REFORMING OPERATION THROUGH THE USE OF AN ELECTROLYTIC PROCESS USING CHEMICAL ENERGY OF THE REFORMING PROCESS TO REDUCE ELECTRICAL ENERGY NEEDED AND IN A MOLTEN ELECTROLYTE ENVIRONMENT.
Inventors
- 👤 H Shalit
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:47
CPC Classifications
H; H01; H01M; H01M8/00; H01M8/06; C; C25; C25B; C25B1/00; C25B1/01; C25B1/02; C25B1/04; C25B11/00; C25B11/02; C25B9/00; C25B9/17; C25B9/19; Y; Y02; Y02E; Y02E60/00; Y02E60/30; Y02E60/36; Y02E60/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-03-11 | 1977-09-10 | 1978-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-03-11 | 1981-09-10 | 1982-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-03-11 | 1985-09-10 | 1986-03-12 | $7700.00 | Window Closed / Lapsed |