US3073092A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cooling of vapour-phase oxidation products
Assignee: British Titan Products Co Ltd
•
Filing: 1959-12-28
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Granted: 1963-01-15
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Expires: 1979-12-28
Abstract
No abstract record available.
Inventors
- 👤 Ancrum Robert William
- 👤 Groves James Dennis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:39
CPC Classifications
C; C01; C01G; C01G23/00; C01G23/04; C01G23/047; C01G23/07; C01G23/075; C01B; C01B7/00; C01B7/01; C01B7/03
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
48 words
IN THE METHOD OF COOLING A MIXTURE COMPRISING METAL OXIDE SUSPENDED IN GASES COMPRISING CHLORINE, THE IMPROVEMENT WHICH COMPRISING CONTACTING SAID MIXTURE WITH AN AMOUNT OF AN AQUEOUS MEDIUM SUFFICIENT TO COOL THE MIXTURE RAPIDLY ENOUGH TO PREVENT SUBSTANTIAL FORMATION OF HCL AND THEREBY PRODUCING COOLED GASEOUS CHLORINE.
Claim 2
Dependent Claim
48 words
IN THE METHOD OF COOLING A MIXTURE COMPRISING METAL OXIDE SUSPENDED IN GASES COMPRISING CHLORINE, THE IMPROVEMENT WHICH COMPRISING CONTACTING SAID MIXTURE WITH AN AMOUNT OF AN AQUEOUS MEDIUM SUFFICIENT TO COOL THE MIXTURE RAPIDLY ENOUGH TO PREVENT SUBSTANTIAL FORMATION OF HCL AND THEREBY PRODUCING COOLED GASEOUS CHLORINE.
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) | 1966-01-14 | 1966-07-16 | 1967-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-14 | 1970-07-16 | 1971-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-14 | 1974-07-16 | 1975-01-15 | $7700.00 | Window Closed / Lapsed |