← Back to Patent Explorer
US3117066A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrolytic process for producing halogen gases and the apparatus therefor

Assignee: Veolia WTS Systems USA Inc
•
Filing: 1960-11-01
•
Granted: 1964-01-07
•
Expires: 1980-11-01
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Juda Walter

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 16:08
CPC Classifications
C; C25; C25B; C25B1/00; C25B1/01; C25B1/24; C25B9/00; C25B9/01; C25B9/015; C25B9/17; C25B9/19

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 111 words
A PROCESS FOR PRODUCING A HALOGEN GAS SELECTED FROM THE GROUP CONSISTING OF CHLORINE AND FLUORINE COMPRISING THE STEPS OF PASSING A DIRECT ELECTRICAL CURRENT THROUGH A CATION PERMEABLE BARRIER AND A HALOGEN ACID, SELECTED FROM THE GROUP CONSISTING OF HYDROCHLORIC AND HYDROFLUORIC ACIDS, LOCATED BETWEEN ANODE MEANS AND MICROPOROUS CATHODE MEANS THEREBY OXIDIZING THE HALOGEN IONS AT SAID ANODE MEANS TO FORM HALOGEN GAS AND CAUSING HYDROGEN IONS TO MIGRATE TO SAID CATHODE MEANS, INTRODUCING AN OXIDIZING GAS INTO SAID CATHODE MEANS THUS SIMULTANEOUSLY CAUSING OXIDIZING GAS DEPOLARIZATION AT SAID POROUS CATHODE MEANS THEREBY PREVENTING THE FORMATION OF HYDROGEN GAS AND REDUCING THE POWER CONSUMPTION REQUIRED FOR THE ELECTROLYTIC PROCESS.
Claim 2
Dependent Claim 111 words
A PROCESS FOR PRODUCING A HALOGEN GAS SELECTED FROM THE GROUP CONSISTING OF CHLORINE AND FLUORINE COMPRISING THE STEPS OF PASSING A DIRECT ELECTRICAL CURRENT THROUGH A CATION PERMEABLE BARRIER AND A HALOGEN ACID, SELECTED FROM THE GROUP CONSISTING OF HYDROCHLORIC AND HYDROFLUORIC ACIDS, LOCATED BETWEEN ANODE MEANS AND MICROPOROUS CATHODE MEANS THEREBY OXIDIZING THE HALOGEN IONS AT SAID ANODE MEANS TO FORM HALOGEN GAS AND CAUSING HYDROGEN IONS TO MIGRATE TO SAID CATHODE MEANS, INTRODUCING AN OXIDIZING GAS INTO SAID CATHODE MEANS THUS SIMULTANEOUSLY CAUSING OXIDIZING GAS DEPOLARIZATION AT SAID POROUS CATHODE MEANS THEREBY PREVENTING THE FORMATION OF HYDROGEN GAS AND REDUCING THE POWER CONSUMPTION REQUIRED FOR THE ELECTROLYTIC PROCESS.

References Cited (Backward Citations)

US2273795A Cited
US2358419A Cited
US2636851A Cited
US2681320A Cited
US2967807A Cited
US2700063A Cited
US2913511A Cited
US3017338A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-01-06 1967-07-08 1968-01-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-01-06 1971-07-08 1972-01-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-01-06 1975-07-08 1976-01-07 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag