US2940827A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Discharge of solid by-products separated from chlorination gases
Assignee: British Titan Products Co Ltd
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Filing: 1958-04-03
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Granted: 1960-06-14
•
Expires: 1978-04-03
Abstract
No abstract record available.
Inventors
- 👤 Groves James Dennis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:05
CPC Classifications
C; C01; C01G; C01G49/00; C01G49/10; C22; C22B; C22B1/00; C22B1/02; C22B1/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
IN A METHOD OF RECOVERING IRON CHLORIDE FROM A VAPOR MIXTURE COMPRISING IRON CHLORIDE VAPORS BY CONDENSING THE IRON CHLORIDE IN A CONDENSER SYSTEM TO FORM FINELY DIVIDED SOLID IRON CHLORIDE PARTICLES, THE IMPROVEMENT OF REMOVING THE PARTICLES FROM THE CONDENSER SYSTEM WHICH COMPRISES DEPOSITING SAID PARTICLES IN THE CONDENSER SYSTEM, ESTABLISHING A MOLTEN POOL COMPRISING A MAJOR PORTION OF FERRIC CHLORIDE AND AT LEAST ONE OTHER NORMALLY SOLID SALT MUTUALLY SOLUBLE WITH AND NON-REACTIVE TO SOLID IRON CHLORIDE, THE COMPOSITION OF SAID POOL BEING SUCH THAT SAID PARTICLES ARE SOLUBLE THEREIN, DISCHARGING THE DEPOSITED PARTICLES FROM THE CONDENSER SYSTEM TO SAID POOL, THE SEPARATING IRON CHLORIDE FROM THE POOL.
Claim 2
Dependent Claim
17 words
THE PROCESS ACCORDING TO CLAIM 3 WHEREIN A STREAM OF CHLORINE IS INTRODUCED INTO THE MOLTEN POOL.
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) | 1963-06-14 | 1963-12-14 | 1964-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-14 | 1967-12-14 | 1968-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-14 | 1971-12-14 | 1972-06-14 | $7700.00 | Window Closed / Lapsed |