Patent US3296102A successfully refreshed from Google Patents.
US3296102A
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Catalysts and electrodes for electrochemical cells
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1961-08-01
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Granted: 1967-01-03
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Expires: 1981-08-01
Abstract
No abstract record available.
Inventors
- 👤 Charles H Worsham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:34
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/86; H01M4/88; H01M4/8803; C; C25; C25B; C25B11/00; C25B11/04; C25B11/051; C25B11/073; C25B11/075; C25B11/081; H01M4/8825; H01M4/8853; Y; Y02; Y02E; Y02E60/00; Y02E60/30; Y02E60/50; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12771; Y10T428/12861; Y10T428/12875
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
70 words
IN THE PROCESS FOR PREPARING AN ELECTRODE FOR USE IN AN ELECTROCHEMICAL CELL WHICH COMPRISES ELECTRODEPOSITING PLATINUM BLACK CATALYST UPON AN ELECTRON CONDUCTIVE STRUCTURE, THE IMPROVEMENT WHICH COMPRISES EFFECTING SAID ELECTRODEPOSITION AT A REDUCTION POTENTIAL IN THE RANGE OF ABOUT +0.05 TO -0.08 VOLT RELATIVE TO STANDARD HYDROGEN REFERENCE AND AT A CURRENT DENSITY IN THE RANGE OF ABOUT 2 TO 10 AMPERES PER SQUARE FOOT OF ELECTRODE SURFACE AREA.
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) | 1970-01-02 | 1970-07-04 | 1971-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-02 | 1974-07-04 | 1975-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-02 | 1978-07-04 | 1979-01-03 | $7700.00 | Window Closed / Lapsed |