US3113049A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Direct production of electrical energy from liquid fuels
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1961-01-03
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Granted: 1963-12-03
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Expires: 1981-01-03
Abstract
No abstract record available.
Inventors
- 👤 Charles H Worsham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:19
CPC Classifications
H; H01; H01M; H01M8/00; H01M8/08; Y; Y02; Y02E; Y02E60/00; Y02E60/30; Y02E60/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
172 words
IN A PROCESS FOR THE DIRECT PRODUCTION OF ELECTRICAL ENERGY FROM METHANOL IN A FUEL CELL COMPRISING AN ANODE AND A CATHODE FOR THE ADSORPTION AND DEADSORPTION AS IONS OF FUEL AND OXYGEN, RESPECTIVELY, LEAVING SUCH ELECTRODES ELECTRICALLY CHARGED, AN AQUEOUS SULFURIC ACID ELECTROLYTE PROVIDING IONIC CONDUCTANCE BETWEEN SAID ANODE AND SAID CATHODE, CONDUIT MEANS FOR INTRODUCING AN OXYGEN GAS INTO DUAL CONTACT WITH SAID CATHODE AND SAID ELECTROLYTE, CONDUIT MEANS FOR INTRODUCING SAID METHANOL INTO SOLUTION WITH SAID ELECTROLYTE AND INTO DUAL CONTACT WITH SAID ANODE AND SAID ELECTROLYTE, CONDUCTING MEANS ESTABLISHING ELECTRICAL CONTACT OF SAID ANODE AND SAID CATHODE WITH AN ELECTRICAL CIRCUIT EXTERNAL TO SAID ELECTROLYTE, RECOVERING ELECTRICAL ENERGY GENERATED IN SAID CELL, THE IMPROVEMENT WHICH COMPRISES MAINTAINING THE CONCENTRATION OF SAID ACID IN SAID ELECTROLYTE IN THE RANGE OF ABOUT 0.2 TO 0.8 MOLE PER LITER AT A TEMPERATURE IN THE RANGE OF ABOUT 74* TO ABOUT 300*F. AND THE CONCENTRATION OF SAID METHANOL IN SAID ELECTROLYTE IN THE RANGE OF ABOUT 0.3 TO 1.6 MOLES PER LITER.
Claim 2
Dependent Claim
172 words
IN A PROCESS FOR THE DIRECT PRODUCTION OF ELECTRICAL ENERGY FROM METHANOL IN A FUEL CELL COMPRISING AN ANODE AND A CATHODE FOR THE ADSORPTION AND DEADSORPTION AS IONS OF FUEL AND OXYGEN, RESPECTIVELY, LEAVING SUCH ELECTRODES ELECTRICALLY CHARGED, AN AQUEOUS SULFURIC ACID ELECTROLYTE PROVIDING IONIC CONDUCTANCE BETWEEN SAID ANODE AND SAID CATHODE, CONDUIT MEANS FOR INTRODUCING AN OXYGEN GAS INTO DUAL CONTACT WITH SAID CATHODE AND SAID ELECTROLYTE, CONDUIT MEANS FOR INTRODUCING SAID METHANOL INTO SOLUTION WITH SAID ELECTROLYTE AND INTO DUAL CONTACT WITH SAID ANODE AND SAID ELECTROLYTE, CONDUCTING MEANS ESTABLISHING ELECTRICAL CONTACT OF SAID ANODE AND SAID CATHODE WITH AN ELECTRICAL CIRCUIT EXTERNAL TO SAID ELECTROLYTE, RECOVERING ELECTRICAL ENERGY GENERATED IN SAID CELL, THE IMPROVEMENT WHICH COMPRISES MAINTAINING THE CONCENTRATION OF SAID ACID IN SAID ELECTROLYTE IN THE RANGE OF ABOUT 0.2 TO 0.8 MOLE PER LITER AT A TEMPERATURE IN THE RANGE OF ABOUT 74* TO ABOUT 300*F. AND THE CONCENTRATION OF SAID METHANOL IN SAID ELECTROLYTE IN THE RANGE OF ABOUT 0.3 TO 1.6 MOLES PER LITER.
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) | 1966-12-02 | 1967-06-03 | 1967-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-02 | 1971-06-03 | 1971-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-02 | 1975-06-03 | 1975-12-03 | $7700.00 | Window Closed / Lapsed |