US3275476A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrochemical reaction apparatus
Assignee: Standard Oil Co
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Filing: 1961-09-20
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Granted: 1966-09-27
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Expires: 1981-09-20
Abstract
No abstract record available.
Inventors
- 👤 Robert A Rightmire
- 👤 Philip S Fay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:08
CPC Classifications
H; H01; H01M; H01M8/00; H01M8/18; Y; Y02; Y02E; Y02E60/00; Y02E60/30; Y02E60/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
206 words
A PROCESS FOR THE PRODUCTION OF ELECTRICAL ENERGY FROM AN ELECTROCHEMICAL REACTION AT TEMPERATURES RANGING FROM ABOUT ROOM TEMPERATURE TO ABOUT 200*C. IN AN ELECTROCHEMICAL REACTION SYSTEM CHARACTERIZED BY A RELATIVELY REDUCIBLE SYBSYSTEM A RELATIVELY OXIDIZABLE SUBSYSTEM, EACH INCLUDING AN ELECTROCHEMICALLY REACTANT MATERIAL ADAPTED TO COACT ELECTROCHEMICALLY THROUGH AN AQUEOUS ION-TRANSFER MEDIUM, EACH OF SAID SUBSYSTEM INCLUDING AN ELECTRODE ADAPTED TO BE COUPLED TO AN EXTERNAL ELECTRON CONDUCTING CIRCUIT, AND AN AQUEOUS ION-TRANSFERMEDIUM DISPOSED BETWEEN SAID ELECTRODES AND FORMING AN INTERFACE THEREWITH, SAID PROCESS COMPRISING THE STEPS OF: (A) ADDING SULPHURIC ACID ACTIVATOR TO THE ION-TRANSFER MEDIUM TO A CONCENTRATION EQUIVALENT TO 6 MOLAR ACID; (B) SUPPLYING AN ALCOHOL FUEL CONTAINING FROM 1 TO 4 CARBON ATOMS TO THE RELATIVELY OXIDIZABLE SUBSYSTEM; (C) SUPPLYING ELEMENTAL HALOGEN ANTIFUEL TO SAID RELATIVELY REDUCIBLE SUBSYSTEM; (D) MAINTAINING EACH OF SAID SUBSYSTEMS IN THE LIQUID PHASE; (E) REMOVING THE REACTION BY-PRODUCT FROM SAID RELATIVELY OXIDIZABLE SUBSYSTEM; (F) REMOVING HYDROGEN HALIDE REACTION BY-PRODUCT FROM SAID RELATIVELY REDUCIBLE SUBSYSTEM IN THE LIQUID PHASE OXIDIZING SAID HYDROGEN HALIDE BY-PRODUCT EXTERNALLY OF SAID REACTION SYSTEM IN THE GAS PHASE OVER A VANADIUM PENTOXIDE CATALYST TO CONVERT IT TO WATER AND GASEOUS HALOGEN ANTIFUEL; AND (G) RECYCLING THE RECONSTITUTED HALOGEN TO SAID RELATIVELY REDUCIBLE SUBSYSTEM.
Claim 2
Dependent Claim
206 words
A PROCESS FOR THE PRODUCTION OF ELECTRICAL ENERGY FROM AN ELECTROCHEMICAL REACTION AT TEMPERATURES RANGING FROM ABOUT ROOM TEMPERATURE TO ABOUT 200*C. IN AN ELECTROCHEMICAL REACTION SYSTEM CHARACTERIZED BY A RELATIVELY REDUCIBLE SYBSYSTEM A RELATIVELY OXIDIZABLE SUBSYSTEM, EACH INCLUDING AN ELECTROCHEMICALLY REACTANT MATERIAL ADAPTED TO COACT ELECTROCHEMICALLY THROUGH AN AQUEOUS ION-TRANSFER MEDIUM, EACH OF SAID SUBSYSTEM INCLUDING AN ELECTRODE ADAPTED TO BE COUPLED TO AN EXTERNAL ELECTRON CONDUCTING CIRCUIT, AND AN AQUEOUS ION-TRANSFERMEDIUM DISPOSED BETWEEN SAID ELECTRODES AND FORMING AN INTERFACE THEREWITH, SAID PROCESS COMPRISING THE STEPS OF: (A) ADDING SULPHURIC ACID ACTIVATOR TO THE ION-TRANSFER MEDIUM TO A CONCENTRATION EQUIVALENT TO 6 MOLAR ACID; (B) SUPPLYING AN ALCOHOL FUEL CONTAINING FROM 1 TO 4 CARBON ATOMS TO THE RELATIVELY OXIDIZABLE SUBSYSTEM; (C) SUPPLYING ELEMENTAL HALOGEN ANTIFUEL TO SAID RELATIVELY REDUCIBLE SUBSYSTEM; (D) MAINTAINING EACH OF SAID SUBSYSTEMS IN THE LIQUID PHASE; (E) REMOVING THE REACTION BY-PRODUCT FROM SAID RELATIVELY OXIDIZABLE SUBSYSTEM; (F) REMOVING HYDROGEN HALIDE REACTION BY-PRODUCT FROM SAID RELATIVELY REDUCIBLE SUBSYSTEM IN THE LIQUID PHASE OXIDIZING SAID HYDROGEN HALIDE BY-PRODUCT EXTERNALLY OF SAID REACTION SYSTEM IN THE GAS PHASE OVER A VANADIUM PENTOXIDE CATALYST TO CONVERT IT TO WATER AND GASEOUS HALOGEN ANTIFUEL; AND (G) RECYCLING THE RECONSTITUTED HALOGEN TO SAID RELATIVELY REDUCIBLE SUBSYSTEM.
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) | 1969-09-26 | 1970-03-28 | 1970-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-26 | 1974-03-28 | 1974-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-26 | 1978-03-28 | 1978-09-27 | $7700.00 | Window Closed / Lapsed |