US2519385A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of titanium tetraiodide
Assignee: Chilean Nitrate Corp
•
Filing: 1948-04-12
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Granted: 1950-08-22
•
Expires: 1968-04-12
Abstract
No abstract record available.
Inventors
- 👤 Alfred C Loonam
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 02:04
CPC Classifications
C; C01; C01G; C01G23/00; C01G23/02
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
47 words
THE METHOD OF PREPARING ITANIUM TETRAIODIDE WHICH COMPRISES HEATING TITANIUM CARBIDE WITH IODINE IN VAPOR FORM IN THE PRESENCE OF TITANIUM TETRACHLORIDE TO PRODUCE A GASEOUS PRODUCT COMPRISING TITANIUM TETRAIODIDE AND TITANIUM TETRACHLORIDE, AND FRACTIONATING THE GASEOUS PRODUCT TO OBAIN SEPARATE TITANIUM TETRAIODIDE AND TITANIUM TETRACHLORIDE PRODUCTS.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-08-21 | 1954-02-20 | 1954-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-08-21 | 1958-02-20 | 1958-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-08-21 | 1962-02-20 | 1962-08-22 | $7700.00 | Window Closed / Lapsed |