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US3192019A
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Liquid-liquid contacting apparatus
Assignee: United Kingdom Atomic Energy Authority
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Filing: 1960-10-26
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Granted: 1965-06-29
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Expires: 1980-10-26
Abstract
No abstract record available.
Inventors
- 👤 Hebden Donald
- 👤 Hartley Kenneth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:17
CPC Classifications
B; B01; B01D; B01D11/00; B01D11/04; B01D11/0446; B01D11/0465; B01F; B01F23/00; B01F23/40; B01F23/49
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
APPARATUS FOR MIXING LIQUID PHASES COMPRISING IN COMBINATION: (A) MEANS DEFINING A MIXING COMPARTMENT (B) A PAIR OF MIXER TUBES ONE END OF EACH DIPPING INTO THE MIXING COMPARTMENT (C) A PAIR OF PACKED COLUMNS HAVING CONNECTION ADJACENT THEIR BOTTOM ENDS RESPECTIVELY TO THE OTHER ENDS OF THE MIXER TUBES (D) MEANS ADJACENT THE TOP END OF EACH COLUMN FOR SPRAYING LIQUID ON TO THE PACKING THEREOF (E) FEED MEANS TO SUPPLY LIQUID CONTINUOUSLY IN COMMON TO THE SPRAY MEANS OF BOTH COLUMNS (F) A SUMP IN COMMUNICATION WITH THE BOTTOM ENDS OF THE COLUMNS FOR COLLECTING DRAINED LIQUID (G) SEPARATE PIPE MEANS OPENING INTO THE COLUMNS ADJACENT THE TOP ENDS OF SAID COLUMNS, AND
Claim 2
Dependent Claim
115 words
APPARATUS FOR MIXING LIQUID PHASES COMPRISING IN COMBINATION: (A) MEANS DEFINING A MIXING COMPARTMENT (B) A PAIR OF MIXER TUBES ONE END OF EACH DIPPING INTO THE MIXING COMPARTMENT (C) A PAIR OF PACKED COLUMNS HAVING CONNECTION ADJACENT THEIR BOTTOM ENDS RESPECTIVELY TO THE OTHER ENDS OF THE MIXER TUBES (D) MEANS ADJACENT THE TOP END OF EACH COLUMN FOR SPRAYING LIQUID ON TO THE PACKING THEREOF (E) FEED MEANS TO SUPPLY LIQUID CONTINUOUSLY IN COMMON TO THE SPRAY MEANS OF BOTH COLUMNS (F) A SUMP IN COMMUNICATION WITH THE BOTTOM ENDS OF THE COLUMNS FOR COLLECTING DRAINED LIQUID (G) SEPARATE PIPE MEANS OPENING INTO THE COLUMNS ADJACENT THE TOP ENDS OF SAID COLUMNS, AND
References Cited (Backward Citations)
US2470642A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-28 | 1968-12-28 | 1969-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-28 | 1972-12-28 | 1973-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-28 | 1976-12-28 | 1977-06-29 | $7700.00 | Window Closed / Lapsed |