US2798844A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrolyte for titanium production
Assignee: Horizons Titanium Corp
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Filing: 1955-02-10
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Granted: 1957-07-09
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Expires: 1975-02-10
Abstract
No abstract record available.
Inventors
- 👤 Meyer L Freedman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 05:19
CPC Classifications
C; C25; C25C; C25C3/00; C25C3/26; C25C3/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
IN A PROCESS FOR ELECTROLYTICALLY RECOVERING TITANIUM METAL AS A CATHODE DEPOSIT, IN WHICH A DIRECT CURRENT POTENTIAL IS IMPRESSED ACROSS AN ANODE AND A CATHODE IN ELECTRICAL CONTACT WITH A FUSED SALT ELECTROLYTE AND TITANIUM IS DEPOSITED AT THE CATHODE, THE IMPROVEMENT WHICH COMPRISES: FORMING THE ELECTROLYTE OF A EUTECTIC COMPOSITION OF COMPOUNDS OF POTASSIUM, TITANIUM AND FLORINE WHICH MELTS BELOW 550*C. AND IN WHICH THE PROPORTIONS CORRESPOND TO ABOUT 22% BY WEIGHT OF TIF4 AND 78% BY WEIGHT OF K2TIF6.
Claim 2
Dependent Claim
82 words
IN A PROCESS FOR ELECTROLYTICALLY RECOVERING TITANIUM METAL AS A CATHODE DEPOSIT, IN WHICH A DIRECT CURRENT POTENTIAL IS IMPRESSED ACROSS AN ANODE AND A CATHODE IN ELECTRICAL CONTACT WITH A FUSED SALT ELECTROLYTE AND TITANIUM IS DEPOSITED AT THE CATHODE, THE IMPROVEMENT WHICH COMPRISES: FORMING THE ELECTROLYTE OF A EUTECTIC COMPOSITION OF COMPOUNDS OF POTASSIUM, TITANIUM AND FLORINE WHICH MELTS BELOW 550*C. AND IN WHICH THE PROPORTIONS CORRESPOND TO ABOUT 22% BY WEIGHT OF TIF4 AND 78% BY WEIGHT OF K2TIF6.
References Cited (Backward Citations)
US2500792A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-08 | 1961-01-07 | 1961-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-08 | 1965-01-07 | 1965-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-08 | 1969-01-07 | 1969-07-09 | $7700.00 | Window Closed / Lapsed |