Patent US2512341A successfully refreshed from Google Patents.
US2512341A
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Process for heating titanium tetrachloride
Assignee: EIDP Inc
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Filing: 1947-04-24
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Granted: 1950-06-20
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Expires: 1967-04-24
Abstract
No abstract record available.
Inventors
- 👤 Krchma Ignace Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:59
CPC Classifications
C; C01; C01G; C01G23/00; C01G23/04; C01G23/047; C01G23/07
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
A PROCESS FOR HEATING TITANIUM TETRACHLORIDE TO A TEMPERATURE SUFFICIENT TO INDUCE OXIDATION THEREOF IN THE VAPOR PHASE UPON SUBSEQUENT CONTACT WITH A HOT, GASEOUS OXIDIZING AGENT, WHICH COMPRISES DIRECTLY COMMINGLING SAID CHLORIDE WITH THE HOT COMBUSTION PRODUCTS AT TEMPERATURES RANGING FROM ABOUT 1000*C. TO NOT TO EXCEED 1600*C. RESULTING FROM THE INTERACTION OF A DRY OXIDIZING GAS WITH A CARBONACEOUS SUBSTANCE FROM THE GROUP CONSISTING OF SOLID CARBON AND CARBON MONOXIDE, SAID OXIDIZING GAS AND CARBONACEOUS SUBSTANCE CONTAINING LESS THAN 0.2% OF HYDROGEN.
Claim 2
Dependent Claim
84 words
A PROCESS FOR HEATING TITANIUM TETRACHLORIDE TO A TEMPERATURE SUFFICIENT TO INDUCE OXIDATION THEREOF IN THE VAPOR PHASE UPON SUBSEQUENT CONTACT WITH A HOT, GASEOUS OXIDIZING AGENT, WHICH COMPRISES DIRECTLY COMMINGLING SAID CHLORIDE WITH THE HOT COMBUSTION PRODUCTS AT TEMPERATURES RANGING FROM ABOUT 1000*C. TO NOT TO EXCEED 1600*C. RESULTING FROM THE INTERACTION OF A DRY OXIDIZING GAS WITH A CARBONACEOUS SUBSTANCE FROM THE GROUP CONSISTING OF SOLID CARBON AND CARBON MONOXIDE, SAID OXIDIZING GAS AND CARBONACEOUS SUBSTANCE CONTAINING LESS THAN 0.2% OF HYDROGEN.
References Cited (Backward Citations)
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US1874801A
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US2184884A
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US2340610A
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US2367118A
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US2394633A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-06-19 | 1953-12-19 | 1954-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-06-19 | 1957-12-19 | 1958-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-06-19 | 1961-12-19 | 1962-06-20 | $7700.00 | Window Closed / Lapsed |