Patent US2824050A successfully refreshed from Google Patents.
US2824050A
Expired / Lapsed
US
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Preparation of gaseous streams comprising ticl4 and alcl3
Assignee: Fabriques de Produits Chimiques de Thann et de Mulhouse
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Filing: 1954-08-25
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Granted: 1958-02-18
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Expires: 1974-08-25
Abstract
No abstract record available.
Inventors
- 👤 Guy C Marcot
- 👤 Seldon P Todd
- 👤 Stephen A Lamanna
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:25
CPC Classifications
C; C01; C01G; C01G23/00; C01G23/02; C01G23/022
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
A METHOD OF FORMING A GASEOUS STREAM COMPRISING TITANIUM TETRACHLORIDE AND ALUMINUM TRICHLORIDE IN A PREDETERMINED SUBSTANTIALLY CONSTANT PERCENTAGE BETWEEN ABOUT 0.1 AND 5% OF THE WEIGHT OF THE TITANIUM TETRACHLORIDE FROM LIQUID TITANIYUM TETRACHLORIDE AND FROM CRUDE ALUMINUN TRICHLORIDE CONTAINING MATERIAL WHICH REACTS WITH HOT TITANIUM TETRACHLORIDE TO FORM A NONVOLATILE FLOC, WHICH COMPRISES DISSOLVING SAID CRUDE ALUMINUM TRICHLORIDE IN SUBSTANTIALLY SAID PREDETERMINED PRECENTAGE IN HOT LIQUID TITANIUM TETRACHLORIDE, AGING THE SOLUTION UNTIL FORMATION OF A NON-VOLATILE FLOC IS SUBSTANTIALLY COMPLETE, SUBSTNATIALLY COMPLETELY DISTILLING THE SOLUTION, CONDENSING AND COMBINNG THE DISTILLATE TO FORM A CONDENSATE CONTAINING SUBSTANTIALLY SAID PREDETERMINED PERCENTAGE OF ALUMINUM TRICHLORIDE, AND CONTINUOUSLY FLASH VOLATILIZING SAID COMBINED DISTILLATE TO FORM SAID STREAM.
Claim 2
Independent Claim
115 words
A METHOD OF FORMING A GASEOUS STREAM COMPRISING TITANIUM TETRACHLORIDE AND ALUMINUM TRICHLORIDE IN A PREDETERMINED SUBSTANTIALLY CONSTANT PERCENTAGE BETWEEN ABOUT 0.1 AND 5% OF THE WEIGHT OF THE TITANIUM TETRACHLORIDE FROM LIQUID TITANIYUM TETRACHLORIDE AND FROM CRUDE ALUMINUN TRICHLORIDE CONTAINING MATERIAL WHICH REACTS WITH HOT TITANIUM TETRACHLORIDE TO FORM A NONVOLATILE FLOC, WHICH COMPRISES DISSOLVING SAID CRUDE ALUMINUM TRICHLORIDE IN SUBSTANTIALLY SAID PREDETERMINED PRECENTAGE IN HOT LIQUID TITANIUM TETRACHLORIDE, AGING THE SOLUTION UNTIL FORMATION OF A NON-VOLATILE FLOC IS SUBSTANTIALLY COMPLETE, SUBSTNATIALLY COMPLETELY DISTILLING THE SOLUTION, CONDENSING AND COMBINNG THE DISTILLATE TO FORM A CONDENSATE CONTAINING SUBSTANTIALLY SAID PREDETERMINED PERCENTAGE OF ALUMINUM TRICHLORIDE, AND CONTINUOUSLY FLASH VOLATILIZING SAID COMBINED DISTILLATE TO FORM SAID STREAM.
References Cited (Backward Citations)
US2347496A
Cited
US2230538A
Cited
US2333948A
Cited
US2437171A
Cited
US2441225A
Cited
US2559638A
Cited
US2560424A
Cited
US2689781A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-17 | 1961-08-19 | 1962-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-17 | 1965-08-19 | 1966-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-17 | 1969-08-19 | 1970-02-18 | $7700.00 | Window Closed / Lapsed |