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US3298935A Expired / Lapsed US ⏱️ 0.0 years remaining

Preparation of reactive metal solutions by electrodeposition methods

Assignee: Individual
•
Filing: 1965-04-13
•
Granted: 1967-01-17
•
Expires: 1985-04-13
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Abstract

No abstract record available.

Inventors

  • 👤 Thomas A Henrie
  • 👤 Donald G Kesterke
  • 👤 Morrice Edward

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 05:15
CPC Classifications
C; C25; C25C; C25C3/00; C25C3/36

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 175 words
A PROCESS FOR THE ELECTROLYTIC PREPARATION OF A MOLTEN SOLUTION OF AT LEAST TWO METALS COMPRISING: (A) DISSOLVING METAL OXIDES OF SAID AT LEAST TWO METALS IN A MOLTEN SALT ELECTROLYTE, ONE OF SAID AT LEAST TWO METALS SELECTED FROM THE GROUP CONSISTING OF THORIUM, URANIUM, TITANIUM, YTTRIUM, LANTHANUMM AND CERIUM, AND ANOTHER OF SAID AT LEAST TWO METALS SELECTED FROM THE GROUP CONSISTING OF NICKEL, COPPER, TIN AND IRON, SAID MOLTEN SALT ELECTROLYTE COMPRISING A FLUORIDE OF AT LEAST ONE OF SAID AT LEAST TWO METALS AND A FLUORIDE SELECTED FROM THE GROUP CONSISTING OF ALKALI METAL FLUORIDE AND ALKALINE EARTH METAL FLUORIDES; (B) ELECTROLYTICALLY REDUCING SAID METAL OXIDES DISSOLVED IN SAID ELECTROLYTE; (C) ELECTRO-CODEPOSITING SAID REDUCED METAL OXIDES AS A MOLTEN SOLUTION OF SAID AT LEAST TWO METALS ON A NONREACTIVE CATHODE IN CONTACT WITH SAID MOLTEN SALT ELECTROLYTE, SAID ELECTROLYTE BEING MAINTAINED AT A TEMPERATURE SUFFICIENTLY HIGH ENOUGH TO MAINTAIN SAID DEPOSITED METALS IN A MOLTEN CONDITION; (D) PASSING SAID MOLTEN METAL SOLUTION WHICH DEPOSITS ON SAID CATHODE TO A COLLECTION ZONE.
Claim 2
Dependent Claim 175 words
A PROCESS FOR THE ELECTROLYTIC PREPARATION OF A MOLTEN SOLUTION OF AT LEAST TWO METALS COMPRISING: (A) DISSOLVING METAL OXIDES OF SAID AT LEAST TWO METALS IN A MOLTEN SALT ELECTROLYTE, ONE OF SAID AT LEAST TWO METALS SELECTED FROM THE GROUP CONSISTING OF THORIUM, URANIUM, TITANIUM, YTTRIUM, LANTHANUMM AND CERIUM, AND ANOTHER OF SAID AT LEAST TWO METALS SELECTED FROM THE GROUP CONSISTING OF NICKEL, COPPER, TIN AND IRON, SAID MOLTEN SALT ELECTROLYTE COMPRISING A FLUORIDE OF AT LEAST ONE OF SAID AT LEAST TWO METALS AND A FLUORIDE SELECTED FROM THE GROUP CONSISTING OF ALKALI METAL FLUORIDE AND ALKALINE EARTH METAL FLUORIDES; (B) ELECTROLYTICALLY REDUCING SAID METAL OXIDES DISSOLVED IN SAID ELECTROLYTE; (C) ELECTRO-CODEPOSITING SAID REDUCED METAL OXIDES AS A MOLTEN SOLUTION OF SAID AT LEAST TWO METALS ON A NONREACTIVE CATHODE IN CONTACT WITH SAID MOLTEN SALT ELECTROLYTE, SAID ELECTROLYTE BEING MAINTAINED AT A TEMPERATURE SUFFICIENTLY HIGH ENOUGH TO MAINTAIN SAID DEPOSITED METALS IN A MOLTEN CONDITION; (D) PASSING SAID MOLTEN METAL SOLUTION WHICH DEPOSITS ON SAID CATHODE TO A COLLECTION ZONE.

References Cited (Backward Citations)

US1835026A Cited
US2752303A Cited
US2986503A Cited
US2902415A Cited
US2951793A Cited
US3062727A Cited
US3087873A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-01-16 1970-07-18 1971-01-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-01-16 1974-07-18 1975-01-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-01-16 1978-07-18 1979-01-17 $7700.00 Window Closed / Lapsed

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