US2681848A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of titanium monoxide
Assignee: Horizons Titanium Corp
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Filing: 1951-07-12
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Granted: 1954-06-22
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Expires: 1971-07-12
Abstract
No abstract record available.
Inventors
- 👤 Wainer Eugene
- 👤 Morris A Steinberg
- 👤 Alfred A Topinka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:40
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
50 words
THE METHOD OF PRODUCING TITANIUM MONOXIDE WHICH COMPRISES FORMING AN INTIMATE MIXTURE OF TITANIUM CARBIDE AND TITANIUM DIOXIDE, HEATING THE MIXTURE TO A TEMPERATURE WITHIN THE RANGE OF ABOUT 1300* TO 1750* C. IN AN INERT ATMOSPHERE, REMOVING THE RESULTING EVOLVED CARBON MONOXIDE, AND RECOVERING THE RESULTING RESIDUAL TITANIUM MONOXIDE.
Claim 2
Independent Claim
50 words
THE METHOD OF PRODUCING TITANIUM MONOXIDE WHICH COMPRISES FORMING AN INTIMATE MIXTURE OF TITANIUM CARBIDE AND TITANIUM DIOXIDE, HEATING THE MIXTURE TO A TEMPERATURE WITHIN THE RANGE OF ABOUT 1300* TO 1750* C. IN AN INERT ATMOSPHERE, REMOVING THE RESULTING EVOLVED CARBON MONOXIDE, AND RECOVERING THE RESULTING RESIDUAL TITANIUM MONOXIDE.
References Cited (Backward Citations)
US2149939A
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 |