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US2937079A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for contacting and subsequently separating immiscible liquids

Assignee: Phillips Petroleum Co
•
Filing: 1956-08-06
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Granted: 1960-05-17
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Expires: 1976-08-06
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Abstract

No abstract record available.

Inventors

  • 👤 Joe Van Pool

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 17:28
CPC Classifications
B; B01; B01D; B01D11/00; B01D11/04; B01D11/0426; B01D11/043

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 145 words
A COMBINED FLIDS MIXING AND SEPARATION APPARATUS WHICH COMPRISES, IN COMBINATION: A SUBSTANTIALLY CYLINDRICAL VERTICALLY DISPOSED VESSEL, HEAT EXCHANGE MEANS COAXIALLY AND LONGITUDINALLY DISPOSED WITHIN SAID VESSEL, A CYLINDRICAL PARTITION OPEN AT ITS TOP AND EXTENDING FROM THE BOTTOM PORTION OF SAID VESSEL TO A POINT INTERMEDIATE SAID BOTTOM PORTION AND THE TOP PORTION OF SAID VESSEL, SAID PARTITION SURROUNDING THE LOWER PORTION ONLY OF SAID HEAT EXCHANGE MEANS AND DIVIDING THE LOWER PORTION OF SAID VESSEL INTO AN OUTER ANNULAR SECTION USRROUNDING A CENTRAL INNER SECTION, AT LEAST ONE INLET CONDUIT MEANS EXTENDING FROM WITHOUT SAID VESSEL, THROUGH SAID OUTER SECTION, AND TO SAID INNER SECTION, AND AN EDUCTOR-MIXER IN SAID INLET CONDUIT MEANS IN COMMUNICATION WITH FLUID IN SAID OUTER SECTION AND ADAPTED TO WITHDRAW SAID FLUID FROM OUTER SECTION AND MIX SAME WITH OTHER FLUID BEING INTRODUCED THROUGH SAID INLET CONDUIT MEANS

References Cited (Backward Citations)

US2435028A Cited
US2238802A Cited
CH226310A Cited
US2381256A Cited
US2384714A Cited
US2491618A Cited
US2460987A Cited
US2720447A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-05-17 1963-11-16 1964-05-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-05-17 1967-11-16 1968-05-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-05-17 1971-11-16 1972-05-17 $7700.00 Window Closed / Lapsed

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