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US3175340A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for gas scrubbing

Assignee: Individual
•
Filing: 1959-11-16
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Granted: 1965-03-30
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Expires: 1979-11-16
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Abstract

No abstract record available.

Inventors

  • 👤 Hertha M Schulze

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 11:44
CPC Classifications
B; B01; B01D; B01D47/00; B01D47/02; B01D47/027

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 158 words
A PROCESS OF ABSORBING LIGHT OIL FROM COKE OVEN GAS AND THE LIKE COMPRISING INTRODUCING A PLURALITY OF SEPARATE COKE OVEN GAS STREAMS CONTEMPORANEOUSLY AND TANGENTIALLY INTO THE OUTER PERIPHERY OF A SUBSTANTIALLY UNOBSTRUCTED SCRUBBING ZONE THROUGH A PLURALITY OF GAS INLETS DISPOSED ABOUT THE SAID PERIPHERY OF SAID ZONE AND FORMING A WHIRLING CYCLONE OF GAS WITHIN SAID ZONE FROM SAID STREAMS DISTRIBUTING UNOBSTRUCTEDLY WASH OIL INTO SAID ZONE FROM THE UPPER AREA THEREOF, EFFECTING A VOILENT MIXING AND PENETRATION OF SAID WHIRLING CYCLONE OF GAS WITH SAID WASH OIL AND SIMULTANEOUSLY INCREASING THE VELOCITY OF SAID WHIRLING CYCLONE OF GAS, WHEREBY SAID WASH OIL ABRORBS LIGHT OIL FROM SAID GAS AND FALLS INTO A BATH OF WASH OIL MAINTAINED BELOW SAID SCRUBBING ZONE, WITHDRAWING SCRUBBED GAS FROM THE UPPER PORTION OF SAID ZONE, WITHDRAWING BENZOLIZED WASH OIL FROM SAID BATH, AND WITHDRAWING SLIGHTLY BENZOLIZED WASH OIL FROM SAID BATH AND RECIRCULATING IT THROUGH SAID SRUBBING ZONE.
Claim 2
Dependent Claim 158 words
A PROCESS OF ABSORBING LIGHT OIL FROM COKE OVEN GAS AND THE LIKE COMPRISING INTRODUCING A PLURALITY OF SEPARATE COKE OVEN GAS STREAMS CONTEMPORANEOUSLY AND TANGENTIALLY INTO THE OUTER PERIPHERY OF A SUBSTANTIALLY UNOBSTRUCTED SCRUBBING ZONE THROUGH A PLURALITY OF GAS INLETS DISPOSED ABOUT THE SAID PERIPHERY OF SAID ZONE AND FORMING A WHIRLING CYCLONE OF GAS WITHIN SAID ZONE FROM SAID STREAMS DISTRIBUTING UNOBSTRUCTEDLY WASH OIL INTO SAID ZONE FROM THE UPPER AREA THEREOF, EFFECTING A VOILENT MIXING AND PENETRATION OF SAID WHIRLING CYCLONE OF GAS WITH SAID WASH OIL AND SIMULTANEOUSLY INCREASING THE VELOCITY OF SAID WHIRLING CYCLONE OF GAS, WHEREBY SAID WASH OIL ABRORBS LIGHT OIL FROM SAID GAS AND FALLS INTO A BATH OF WASH OIL MAINTAINED BELOW SAID SCRUBBING ZONE, WITHDRAWING SCRUBBED GAS FROM THE UPPER PORTION OF SAID ZONE, WITHDRAWING BENZOLIZED WASH OIL FROM SAID BATH, AND WITHDRAWING SLIGHTLY BENZOLIZED WASH OIL FROM SAID BATH AND RECIRCULATING IT THROUGH SAID SRUBBING ZONE.

References Cited (Backward Citations)

US385037A Cited
US981098A Cited
US1078848A Cited
US1504386A Cited
US1783813A Cited
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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) 1968-03-29 1968-09-28 1969-03-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-03-29 1972-09-28 1973-03-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-03-29 1976-09-28 1977-03-30 $7700.00 Window Closed / Lapsed

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