Patent US2681849A successfully refreshed from Google Patents.
US2681849A
Expired / Lapsed
US
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Production of titanium monoxide
Assignee: Horizons Titanium Corp
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Filing: 1952-05-24
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Granted: 1954-06-22
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Expires: 1972-05-24
Abstract
No abstract record available.
Inventors
- 👤 Merle E Sibert
- 👤 Stuart S Carlton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:00
CPC Classifications
C; C01; C01G; C01G23/00; C01G23/04; C01G23/043; C01P; C01P2006/00; C01P2006/60
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
THE METHOD OF PRODUCING TITANIUM MONOXIDE WHICH COMPRISES FORMING AN INTIMATE MIXTURE COMPOSED OF SUBSTANTIALLY STOICHIOMETRIC AMOUNTS OF FINELY DIVIDED TITANIUM SESQUIOXIDE AND TITANIUM CARBIDE, HEATING THE MIXTURE TO A TEMPERATURE OF AT LEAST ABOUT 1400* C. IN AN INERT ATMOSPHERE, REMOVING THE RESULTING EVOLVED CARBON MONOXIDE, AND RECOVERING THE RESULTING RESIDUAL TITANIUM MONOXIDE.
Claim 2
Independent Claim
54 words
THE METHOD OF PRODUCING TITANIUM MONOXIDE WHICH COMPRISES FORMING AN INTIMATE MIXTURE COMPOSED OF SUBSTANTIALLY STOICHIOMETRIC AMOUNTS OF FINELY DIVIDED TITANIUM SESQUIOXIDE AND TITANIUM CARBIDE, HEATING THE MIXTURE TO A TEMPERATURE OF AT LEAST ABOUT 1400* C. IN AN INERT ATMOSPHERE, REMOVING THE RESULTING EVOLVED CARBON MONOXIDE, AND RECOVERING THE RESULTING RESIDUAL TITANIUM MONOXIDE.
References Cited (Backward Citations)
US921686A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-06-21 | 1957-12-21 | 1958-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-21 | 1961-12-21 | 1962-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-21 | 1965-12-21 | 1966-06-22 | $7700.00 | Window Closed / Lapsed |