US2753243A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of titanium tetrachloride
Assignee: Titanium Metals Corp
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Filing: 1954-01-25
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Granted: 1956-07-03
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Expires: 1974-01-25
Abstract
No abstract record available.
Inventors
- 👤 Leland R Lyons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:04
CPC Classifications
C; C22; C22B; C22B34/00; C22B34/10; C22B34/12; C22B34/1218; C22B34/1222; Y; Y02; Y02P; Y02P10/00; Y02P10/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
IN A PROCESS FOR PRODUCTION OF TITAMIUM TETRACHLORIDE BY CHLORINATION OF BRIQUETTES CONTAINING A TITANIUM OXIDE BEARING MATERIAL IN ADMIXTURE WITH A CARBONACEOUS REDUCING AGENT, THE STEPS WHICH COMPRISE; TREATING A BINDER SELECTED FROM THE GROUP CONSISTING OF TAR AND PITCH WITH STRONG SULPHURIC ACID BY FORMING AN INTIMATE MIXTURE CONSISTING OF SAID BINDER AND SAID ACID, IN AMOUNT FROM 2% TO 25% BY WEIGHT OF SAID BINDER, ADMIXING SAID ACID TREATED BINDER WITH A TITANIUM OXIDE BEARING MATERIAL AND A CARBONACEOUS REDUCING AGENT AND FORMING SAID ADMIXTURE INTO BRIQUETTES ADAPTED FOR CHLORINATION.
Claim 2
Dependent Claim
93 words
IN A PROCESS FOR PRODUCTION OF TITAMIUM TETRACHLORIDE BY CHLORINATION OF BRIQUETTES CONTAINING A TITANIUM OXIDE BEARING MATERIAL IN ADMIXTURE WITH A CARBONACEOUS REDUCING AGENT, THE STEPS WHICH COMPRISE; TREATING A BINDER SELECTED FROM THE GROUP CONSISTING OF TAR AND PITCH WITH STRONG SULPHURIC ACID BY FORMING AN INTIMATE MIXTURE CONSISTING OF SAID BINDER AND SAID ACID, IN AMOUNT FROM 2% TO 25% BY WEIGHT OF SAID BINDER, ADMIXING SAID ACID TREATED BINDER WITH A TITANIUM OXIDE BEARING MATERIAL AND A CARBONACEOUS REDUCING AGENT AND FORMING SAID ADMIXTURE INTO BRIQUETTES ADAPTED FOR CHLORINATION.
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) | 1959-07-03 | 1960-01-02 | 1960-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-03 | 1964-01-02 | 1964-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-03 | 1968-01-02 | 1968-07-03 | $7700.00 | Window Closed / Lapsed |