US3012954A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arc process and apparatus for chlorination of zirconium oxide and the like
Assignee: RMI Co
•
Filing: 1959-08-31
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Granted: 1961-12-12
•
Expires: 1979-08-31
Abstract
No abstract record available.
Inventors
- 👤 Fahnoe Frederick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 02:22
CPC Classifications
C; C01; C01G; C01G25/00; C01G25/04; C01G1/00; C01G1/06; C22; C22B; C22B1/00; C22B1/02; C22B1/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
THE PROCESS OF CONVERTING AN OXIDE TO A VOLATILE CHLORIDE, WHICH CONSISTS IN MIXING A FINELY PARTICULATED OXIDE AND FINELY PARTICULATED CARBON, ASPIRATING THE MIXTURE WITH CHLORINE GAS UNDER PRESSURE TO FORM A FLUID-SOLIDS FLOW, AND DISCHARGING THE FLUID-SOLIDS FLOW INTO AN ELECTRIC ARC OPERATED AT NEAR MAXIMUM OF THE LOW INTENSITY RANGE.
Claim 2
Dependent Claim
53 words
THE PROCESS OF CONVERTING AN OXIDE TO A VOLATILE CHLORIDE, WHICH CONSISTS IN MIXING A FINELY PARTICULATED OXIDE AND FINELY PARTICULATED CARBON, ASPIRATING THE MIXTURE WITH CHLORINE GAS UNDER PRESSURE TO FORM A FLUID-SOLIDS FLOW, AND DISCHARGING THE FLUID-SOLIDS FLOW INTO AN ELECTRIC ARC OPERATED AT NEAR MAXIMUM OF THE LOW INTENSITY RANGE.
References Cited (Backward Citations)
US2617761A
Cited
US2555507A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-11 | 1965-06-12 | 1965-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-11 | 1969-06-12 | 1969-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-11 | 1973-06-12 | 1973-12-12 | $7700.00 | Window Closed / Lapsed |