US2698221A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparing titanium compounds
Assignee: Horizons Titanium Corp
•
Filing: 1951-08-25
•
Granted: 1954-12-28
•
Expires: 1971-08-25
Abstract
No abstract record available.
Inventors
- 👤 Wainer Eugene
- 👤 Morris A Steinberg
- 👤 Merle E Sibert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:54
CPC Classifications
C; C01; C01G; C01G23/00; C01G23/04; C01G23/043
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
THE METHOD OF PRODUCING TITANIUM MONOXIDE FROM TITANIUM CARBIDE CONTAINING FREE CARBON AS AN IMPURITY WHICH COMPRISES FORMING AN INTIMATE MIXTURE OF SAID TITANIUM CARBIDE AND A MOLAR AMOUNT OF A METAL OXIDE OF THE GROUP CONSISTING OF ZINC OXIDE, CALCIUM OXIDE AND MAGNESIUM OXIDE SUBSTANTIALLY EQUAL TO (A) TWICE THE MOLAR AMOUNT OF THE TITANIUM CARBIDE PLUS (B) THE MOLAR AMOUNT OF SAID FREE CARBON HEATING THE MIXTURE TO A TEMPERATURE OF ABOUT 1350* TO 1750R C. IN AN INERT ATMOSPHERE, REMOVING THE RESULTING EVOLVED CARBON MONOXIDE AND VAPOR OF THE METAL CONSTITUENT OF SAID METAL OXIDE, AND RECOVERING THE RESULTING RASIDUAL TITANIUM MONOXIDE.
Claim 2
Independent Claim
105 words
THE METHOD OF PRODUCING TITANIUM MONOXIDE FROM TITANIUM CARBIDE CONTAINING FREE CARBON AS AN IMPURITY WHICH COMPRISES FORMING AN INTIMATE MIXTURE OF SAID TITANIUM CARBIDE AND A MOLAR AMOUNT OF A METAL OXIDE OF THE GROUP CONSISTING OF ZINC OXIDE, CALCIUM OXIDE AND MAGNESIUM OXIDE SUBSTANTIALLY EQUAL TO (A) TWICE THE MOLAR AMOUNT OF THE TITANIUM CARBIDE PLUS (B) THE MOLAR AMOUNT OF SAID FREE CARBON HEATING THE MIXTURE TO A TEMPERATURE OF ABOUT 1350* TO 1750R C. IN AN INERT ATMOSPHERE, REMOVING THE RESULTING EVOLVED CARBON MONOXIDE AND VAPOR OF THE METAL CONSTITUENT OF SAID METAL OXIDE, AND RECOVERING THE RESULTING RASIDUAL TITANIUM MONOXIDE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-12-27 | 1958-06-28 | 1958-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-27 | 1962-06-28 | 1962-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-27 | 1966-06-28 | 1966-12-28 | $7700.00 | Window Closed / Lapsed |