US3298935A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of reactive metal solutions by electrodeposition methods
Assignee: Individual
•
Filing: 1965-04-13
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Granted: 1967-01-17
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Expires: 1985-04-13
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 01:32
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.
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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 |