US2672399A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trivalent compounds of titanium and method of making same
Assignee: Horizons Titanium Corp
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Filing: 1952-01-17
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Granted: 1954-03-16
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Expires: 1972-01-17
Abstract
No abstract record available.
Inventors
- 👤 Wainer Eugene
- 👤 Samuel Z Cardon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:10
CPC Classifications
C; C01; C01G; C01G23/00; C01G23/002
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
THE METHOD OF PRODUCING ALKALI METAL FLUOTITANATES IN WHICH THE TITANIUM HAS A VALENCE OF THREE WHICH COMPRISES REACTING IN AN INERT ATMOSPHERE AND AT A TEMPERATURE OF AT LEAST 100* C. TITANIUM MONOXIDE, AN ALKALI METAL FLUORIDE AND AN ACID FLUORIDE OF THE GROUP CONSISTING OF SODIUM, POTASSIUM, LITHIUM AND AMMONIUM ACID FLUORIDES, AND RECOVERING THE RESULTING ALKALI METAL FLUOTITANTE OF TRIVALENT TITANIUM.
Claim 2
Independent Claim
64 words
THE METHOD OF PRODUCING ALKALI METAL FLUOTITANATES IN WHICH THE TITANIUM HAS A VALENCE OF THREE WHICH COMPRISES REACTING IN AN INERT ATMOSPHERE AND AT A TEMPERATURE OF AT LEAST 100* C. TITANIUM MONOXIDE, AN ALKALI METAL FLUORIDE AND AN ACID FLUORIDE OF THE GROUP CONSISTING OF SODIUM, POTASSIUM, LITHIUM AND AMMONIUM ACID FLUORIDES, AND RECOVERING THE RESULTING ALKALI METAL FLUOTITANTE OF TRIVALENT TITANIUM.
References Cited (Backward Citations)
US921686A
Cited
US2577130A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-15 | 1957-09-14 | 1958-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-15 | 1961-09-14 | 1962-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-15 | 1965-09-14 | 1966-03-16 | $7700.00 | Window Closed / Lapsed |