Patent US2839385A successfully refreshed from Google Patents.
US2839385A
Expired / Lapsed
US
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Method of producing titanium metal
Assignee: EIDP Inc
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Filing: 1954-12-08
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Granted: 1958-06-17
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Expires: 1974-12-08
Abstract
No abstract record available.
Inventors
- 👤 Olson Carl Marcus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 19:54
CPC Classifications
C; C22; C22B; C22B34/00; C22B34/10; C22B34/12; C22B34/1263; C22B34/1268; C22B34/1272
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
A PROCESS FOR PREPARING TITANIUM METAL IN PARTICULATE FORM WHICH COMPRISES INITIALLY REACTING AT TEMPERATURES RANGING FROM 720*C. TO 1300*C. IN AN INSERT ATMOSPHERE WITHIN A CLOSED REACTOR TITANIUM TETRACHLORIDE WITH PARTICULATE TITANIUM METAL SUSPENDED IN MOLTEN MAGNESIUM CHLORIDE BEING CIRCULATED WITHIN SAID REACTOR, TERMINATING ADDITION OF SAID TETRACHLORIDE REACTANT TO THE REACTOR UPON PRODUCTION OF A TITANIUM SUBCHLORIDE HAVING A CHLORINE TO TITANIUM ATOMIC RATIO BETWEEN 2 AND 3 INCLUSIVE ADMIXED WITH SAID MOLTEN CHLORIDE, REACTING THE RESULTING TITANIUM SUBCHLORIDE WITH AN EQUIVALENT QUANTITY OF PAR-
Claim 2
Dependent Claim
87 words
A PROCESS FOR PREPARING TITANIUM METAL IN PARTICULATE FORM WHICH COMPRISES INITIALLY REACTING AT TEMPERATURES RANGING FROM 720*C. TO 1300*C. IN AN INSERT ATMOSPHERE WITHIN A CLOSED REACTOR TITANIUM TETRACHLORIDE WITH PARTICULATE TITANIUM METAL SUSPENDED IN MOLTEN MAGNESIUM CHLORIDE BEING CIRCULATED WITHIN SAID REACTOR, TERMINATING ADDITION OF SAID TETRACHLORIDE REACTANT TO THE REACTOR UPON PRODUCTION OF A TITANIUM SUBCHLORIDE HAVING A CHLORINE TO TITANIUM ATOMIC RATIO BETWEEN 2 AND 3 INCLUSIVE ADMIXED WITH SAID MOLTEN CHLORIDE, REACTING THE RESULTING TITANIUM SUBCHLORIDE WITH AN EQUIVALENT QUANTITY OF PAR-
References Cited (Backward Citations)
US2647820A
Cited
US2586134A
Cited
US2607674A
Cited
US2616784A
Cited
US2706153A
Cited
US2670270A
Cited
US2745735A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-16 | 1961-12-16 | 1962-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-16 | 1965-12-16 | 1966-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-16 | 1969-12-16 | 1970-06-17 | $7700.00 | Window Closed / Lapsed |