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US2629654A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for contacting fluids

Assignee: Shell Development Co
•
Filing: 1946-11-09
•
Granted: 1953-02-24
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Expires: 1966-11-09
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Abstract

No abstract record available.

Inventors

  • 👤 Richard B Olney

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 03:35
CPC Classifications
B; B01; B01D; B01D11/00; B01D11/04; B01D11/0446; B01D11/0449; B01D11/0465

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 164 words
A METHOD FOR INTIMATELY CONTACTING TWO COUNTER FLOWING, AT LEAST PARTIALLY IMMISCIBLE FLUIDS HAVING DIFFERENT DENSITIES WHICH COMPRISES ESTABLISHING A SERIES OF CONTIGUOUS, HORIZONTALLY RESTRICTED BODIES OF THE LIGHTER FLUID LYING ON A SERIES OF CONTIGUOUS, HORZONTALLY RESTRICTED BODIES OF THE HEAVIER FOUID, AT LEAST ONE OF SAID BODIES OF THE LIGHTER FLUID LYING ABOVE PORTIONS OF TWO ADJACENT BODIES OF THE HEAVIER FLUID AND AT LEAST ONE OF SAID BODIES OF THE HEAVIER FLUID LYING BELOW PORTIONS OF TWO ADJACENT BODIES OF THE LIGTER FLUID , THERE BEING A PERFORATED MEMBER BETWEEN EACH RESTRICTED BODY OF HEAVIER FLUID AND THE SUPERNATANT BODY OF LIGHTER FLUID IN THE DIRECTION OF FLOW OF HEAVIER FLUID AND A LIQUID-LIQUID INTERFACE BETWEEN EACH RESTRICTED BODY OF HEAVIER FLUID AND ANOTHER BODY OF LIGHTER FLUID IN TTHE OPPOSITE DIRECTION; AND ALTERNATELY DISPERSING THE LIGHTER FLUID INTO THE HEAVIER FLUID THROUGH SAID PERFORATED MEMBERS AND DISPERSING THE HEAVIER FLUID INTO THE LIGHTER FLUID THROUGH EACH OF SAID PERFORATED MEMBERS.
Claim 2
Independent Claim 164 words
A METHOD FOR INTIMATELY CONTACTING TWO COUNTER FLOWING, AT LEAST PARTIALLY IMMISCIBLE FLUIDS HAVING DIFFERENT DENSITIES WHICH COMPRISES ESTABLISHING A SERIES OF CONTIGUOUS, HORIZONTALLY RESTRICTED BODIES OF THE LIGHTER FLUID LYING ON A SERIES OF CONTIGUOUS, HORZONTALLY RESTRICTED BODIES OF THE HEAVIER FOUID, AT LEAST ONE OF SAID BODIES OF THE LIGHTER FLUID LYING ABOVE PORTIONS OF TWO ADJACENT BODIES OF THE HEAVIER FLUID AND AT LEAST ONE OF SAID BODIES OF THE HEAVIER FLUID LYING BELOW PORTIONS OF TWO ADJACENT BODIES OF THE LIGTER FLUID , THERE BEING A PERFORATED MEMBER BETWEEN EACH RESTRICTED BODY OF HEAVIER FLUID AND THE SUPERNATANT BODY OF LIGHTER FLUID IN THE DIRECTION OF FLOW OF HEAVIER FLUID AND A LIQUID-LIQUID INTERFACE BETWEEN EACH RESTRICTED BODY OF HEAVIER FLUID AND ANOTHER BODY OF LIGHTER FLUID IN TTHE OPPOSITE DIRECTION; AND ALTERNATELY DISPERSING THE LIGHTER FLUID INTO THE HEAVIER FLUID THROUGH SAID PERFORATED MEMBERS AND DISPERSING THE HEAVIER FLUID INTO THE LIGHTER FLUID THROUGH EACH OF SAID PERFORATED MEMBERS.

References Cited (Backward Citations)

USRE21725E Cited
US2011186A Cited
GB452302A Cited
US2361780A Cited
US2364892A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1956-02-24 1956-08-25 1957-02-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1960-02-24 1960-08-25 1961-02-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1964-02-24 1964-08-25 1965-02-24 $7700.00 Window Closed / Lapsed

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