Patent US2614064A successfully refreshed from Google Patents.
US2614064A
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Method of and apparatus for liquid-liquid contacting
Assignee: Phillips Petroleum Co
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Filing: 1949-10-31
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Granted: 1952-10-14
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Expires: 1969-10-31
Abstract
No abstract record available.
Inventors
- 👤 Samuel C Carney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:40
CPC Classifications
B; B01; B01D; B01D11/00; B01D11/04; B01D11/0419; B01J; B01J19/00; B01J19/08; B01J19/087; B01J8/00; B01J8/18; B01J8/20; B01J2219/00; B01J2219/08; B01J2219/0803; B01J2219/085; B01J2219/0852; B01J2219/0854
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
IN THE ART OF LIQUID-LIQUID CONTACTING, THE STEPS WHICH COMPRISES EFFECTING COUNTERCURRENT FLOW OF A LIGHT LIQUID AND A HEAVY LIQUID THROUGH A MIXING ZONE, EFFECTING ROTARY MOVEMENT OF THE LIQUIDS AS THEY PASS THROUGH THE MIXING ZONE TO ESTABLISH AN INTERFACE BETWEEN ZONE OF LIGHT AND HEAVY LIQUIDS, INTRODUCING MAGNETIC PARTICLES INTO THE MIXING ZONE, AND PERIODICALLY ESTABLISHING A MAGNETIC FIELD IN THE MIXING ZONE OF SUCH CHARACTER AS TO FORCE THE MAGNETIC PAR-
Claim 2
Dependent Claim
75 words
IN THE ART OF LIQUID-LIQUID CONTACTING, THE STEPS WHICH COMPRISES EFFECTING COUNTERCURRENT FLOW OF A LIGHT LIQUID AND A HEAVY LIQUID THROUGH A MIXING ZONE, EFFECTING ROTARY MOVEMENT OF THE LIQUIDS AS THEY PASS THROUGH THE MIXING ZONE TO ESTABLISH AN INTERFACE BETWEEN ZONE OF LIGHT AND HEAVY LIQUIDS, INTRODUCING MAGNETIC PARTICLES INTO THE MIXING ZONE, AND PERIODICALLY ESTABLISHING A MAGNETIC FIELD IN THE MIXING ZONE OF SUCH CHARACTER AS TO FORCE THE MAGNETIC PAR-
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-14 | 1956-04-14 | 1956-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-14 | 1960-04-14 | 1960-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-14 | 1964-04-14 | 1964-10-14 | $7700.00 | Window Closed / Lapsed |