Patent US2833704A successfully refreshed from Google Patents.
US2833704A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of titanium
Assignee: Horizons Titanium Corp
•
Filing: 1956-08-16
•
Granted: 1958-05-06
•
Expires: 1976-08-16
Abstract
No abstract record available.
Inventors
- 👤 Wainer Eugene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 07:57
CPC Classifications
C; C22; C22B; C22B34/00; C22B34/10; C22B34/12; C22B34/129; C25; C25C; C25C3/00; C25C3/26; C25C3/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
THE METHOD OF PRODUCING A PRODUCT CONTAINING TITANIUM, SULFUR AND CARBON, FROM WHICH THE TITANIUM MAY BE READILY OBTAINED BY ELECTROLYSIS OF SAID PRODUCT IN A FUSED SALT BATH WHICH COMPRISES: REACTING A TITANIUM CARBIDE WITH A TITANIUM SULFIDE AT AN ELEVATED TEMPERATURE ABOVE 1500*C.; REMOVING GASEOUS CARBON- AND SULFURCONTAINING REACTION PRODUCTS FROM THE REACTION ZONE DURING SAID REACTION, UNTIL THE TITANIUM-SULFUR-CARBON PRODUCT FORMED CONTAINS AT LEAST ABOUT 90% BY WEIGHT OF TITANIUM, AND RECOVERING THE TITANIUM-SULFUR-CARBON PRODUCT FORMED DURING SAID PROCESS.
Claim 2
Independent Claim
82 words
THE METHOD OF PRODUCING A PRODUCT CONTAINING TITANIUM, SULFUR AND CARBON, FROM WHICH THE TITANIUM MAY BE READILY OBTAINED BY ELECTROLYSIS OF SAID PRODUCT IN A FUSED SALT BATH WHICH COMPRISES: REACTING A TITANIUM CARBIDE WITH A TITANIUM SULFIDE AT AN ELEVATED TEMPERATURE ABOVE 1500*C.; REMOVING GASEOUS CARBON- AND SULFURCONTAINING REACTION PRODUCTS FROM THE REACTION ZONE DURING SAID REACTION, UNTIL THE TITANIUM-SULFUR-CARBON PRODUCT FORMED CONTAINS AT LEAST ABOUT 90% BY WEIGHT OF TITANIUM, AND RECOVERING THE TITANIUM-SULFUR-CARBON PRODUCT FORMED DURING SAID PROCESS.
References Cited (Backward Citations)
US2722509A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-05 | 1961-11-04 | 1962-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-05 | 1965-11-04 | 1966-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-05 | 1969-11-04 | 1970-05-06 | $7700.00 | Window Closed / Lapsed |