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US3275476A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrochemical reaction apparatus

Assignee: Standard Oil Co
•
Filing: 1961-09-20
•
Granted: 1966-09-27
•
Expires: 1981-09-20
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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)

GB199736A Cited
US2925455A Cited
US3088990A Cited

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

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