US2943704A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Discharge of solids precipitated from chlorination gases
Assignee: British Titan Products Co Ltd
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Filing: 1956-11-23
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Granted: 1960-07-05
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Expires: 1976-11-23
Abstract
No abstract record available.
Inventors
- 👤 Coates William Henry
- 👤 Hayden John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:31
CPC Classifications
C; C22; C22B; C22B1/00; C22B1/02; C22B1/08; B; B01; B01J; B01J8/00; B01J8/0015; B01J8/002; C22B5/00; C22B5/02; C22B5/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
149 words
IN A METHOD OF PREPARING A NORMALLY SOLID METAL CHLORIDE BY CHLORINATION OF A METAL BEARING MATERIAL IN A CHLORINATION ZONE WHEREBY TO FORM THE METAL CHLORIDE IN VAPOR STATE DISPERSED IN THE GASES PRODUCED BY THE CHLORINATION, THE IMPROVEMENT WHICH COMPRISES CONDENSING THE METAL CHLORIDE TO SOLID STATE IN A CONDENSING ZONE TO FORM A SUSPENSION OF SOLIDS COMPRISING SOLID METAL CHLORIDE IN THE CHLORINATION GASES, PRECIPITATING THE SUSPENDED SOLIDS FROM THE SUSPENSION, FORMING A POROUS BED OF SAID SOLIDS ADJACENT THE CONDENSING ZONE, CONDUCTING THE SOLIDS, PRECIPITATED FROM THE SUSPENSION TO ONE PORTION OF THE BED, PASSING INERT GAS THROUGH THE BED SO AS TO PURGE A MAJOR PORTION OF SAID SOLIDS OF CHLORINATION GASES WHILE LIQUID CONDENSATION OF GASES IN HIGH ENOUGH TO PREVENT LIQUID CONDENSATION OF GASES IN THE BED, AND WITHDRAWING SOLIDS FROM ANOTHER PORTION OF BED WHICH HAS BEEN PURGED OF CHLORINATION GASES.
Claim 2
Dependent Claim
149 words
IN A METHOD OF PREPARING A NORMALLY SOLID METAL CHLORIDE BY CHLORINATION OF A METAL BEARING MATERIAL IN A CHLORINATION ZONE WHEREBY TO FORM THE METAL CHLORIDE IN VAPOR STATE DISPERSED IN THE GASES PRODUCED BY THE CHLORINATION, THE IMPROVEMENT WHICH COMPRISES CONDENSING THE METAL CHLORIDE TO SOLID STATE IN A CONDENSING ZONE TO FORM A SUSPENSION OF SOLIDS COMPRISING SOLID METAL CHLORIDE IN THE CHLORINATION GASES, PRECIPITATING THE SUSPENDED SOLIDS FROM THE SUSPENSION, FORMING A POROUS BED OF SAID SOLIDS ADJACENT THE CONDENSING ZONE, CONDUCTING THE SOLIDS, PRECIPITATED FROM THE SUSPENSION TO ONE PORTION OF THE BED, PASSING INERT GAS THROUGH THE BED SO AS TO PURGE A MAJOR PORTION OF SAID SOLIDS OF CHLORINATION GASES WHILE LIQUID CONDENSATION OF GASES IN HIGH ENOUGH TO PREVENT LIQUID CONDENSATION OF GASES IN THE BED, AND WITHDRAWING SOLIDS FROM ANOTHER PORTION OF BED WHICH HAS BEEN PURGED OF CHLORINATION GASES.
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) | 1963-07-05 | 1964-01-04 | 1964-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-05 | 1968-01-04 | 1968-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-05 | 1972-01-04 | 1972-07-05 | $7700.00 | Window Closed / Lapsed |