US2749293A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrolytic hydrogenation process
Assignee: Wisconsin Alumni Research Foundation
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Filing: 1952-11-26
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Granted: 1956-06-05
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Expires: 1972-11-26
Abstract
No abstract record available.
Inventors
- 👤 Hugo B Wahlin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 00:08
CPC Classifications
C; C25; C25B; C25B3/00; C25B3/20; C25B3/25; C25B1/00; C25B1/01; C25B1/02; C25B1/04; C25B11/00; C25B11/02; C25B3/01; C25B3/03; Y; Y02; Y02E; Y02E60/00; Y02E60/30; Y02E60/36
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
A METHOD OF ELECTROLYTICALLY HYDROGENATING A HYDROGENATABLE ORGANIC MATERIAL WHICH COMPRISES REACTING THE MATERIAL WITH CATHODICALLY-EVOLVED HYDROGEN WITHIN A CHAMBER IN AN ELECTROLYTIC CELL, SAID CHAMBER BEING MAINTAINED AS THE CATHODE IN SAID CELL AND THE ELECTROLYTE BEING MAINTAINED IN SAID CELL EXTERIORLY OF THE CHAMBER, SAID HYDROGEN BEING THEREBY EVOLVED AT THE OUTER SURFACE OF SAID CHAMBER, SAID CHAMBER BEING COMPOSED OF A METAL SELECTED FROM THE GROUP CONSISTING OF PALLADIUM, IRON AND ALUMINUM, SAID SELECTED METAL BEING CAPABLE OF DIFFUSING THE EVOLVED HYDROGEN TO THE INNER SURFACE OF SAID CHAMBER.
Claim 2
Independent Claim
92 words
A METHOD OF ELECTROLYTICALLY HYDROGENATING A HYDROGENATABLE ORGANIC MATERIAL WHICH COMPRISES REACTING THE MATERIAL WITH CATHODICALLY-EVOLVED HYDROGEN WITHIN A CHAMBER IN AN ELECTROLYTIC CELL, SAID CHAMBER BEING MAINTAINED AS THE CATHODE IN SAID CELL AND THE ELECTROLYTE BEING MAINTAINED IN SAID CELL EXTERIORLY OF THE CHAMBER, SAID HYDROGEN BEING THEREBY EVOLVED AT THE OUTER SURFACE OF SAID CHAMBER, SAID CHAMBER BEING COMPOSED OF A METAL SELECTED FROM THE GROUP CONSISTING OF PALLADIUM, IRON AND ALUMINUM, SAID SELECTED METAL BEING CAPABLE OF DIFFUSING THE EVOLVED HYDROGEN TO THE INNER SURFACE OF SAID CHAMBER.
References Cited (Backward Citations)
US2273796A
Cited
US2592144A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-05 | 1959-12-05 | 1960-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-05 | 1963-12-05 | 1964-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-05 | 1967-12-05 | 1968-06-05 | $7700.00 | Window Closed / Lapsed |