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US3361680A Expired / Lapsed US ⏱️ 0.0 years remaining

Use of ultrasonic vibrations to disperse a liquid in another liquid

Assignee: Sunoco Inc
•
Filing: 1963-05-13
•
Granted: 1968-01-02
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Expires: 1983-05-13
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Abstract

No abstract record available.

Inventors

  • 👤 Byron B Bohrer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 23:51
CPC Classifications
B; B01; B01F; B01F23/00; B01F23/40; B01F23/41; B01F23/411; B01F23/4111; Y; Y10; Y10S; Y10S516/00; Y10S516/924

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 115 words
IN A PROCESS FOR DISPERSING A LIQUID, A, IN ANOTHER LIQUID, B, IMMISCIBLE THEREWITH BY SUBJECTING A LIQUID MIXTURE OF A AND B TO ULTROSONIC VIBRATIONS, THE TEMPERATURE AND PRESSURE AT WHICH SAID SUBJECTING TAKES PLACE BEING THE SYSTEM TEMPERATURE AND SYSTEM PRESSURE RESPECTIVELY, THE IMPROVEMENT WHICH COMPRISES ADDING TO LIQUID A, PRIOR TO SAID SUBJECTING, 0.01-2.0%, BY WEIGHT OF A, OF AN INERT LIQUID, C, WHICH IS MISCIBLE WITH A AND IMMISCIBLE WITH B, THE VAPOR PRESSURE OF C BEING HIGHER THAN THE VAPOR PRESSURE OF A AND BEING WITHIN 360 MM. HG OF THE SYSTEM PRESSURE, ALL SAID VAPOR PRESSURES AND ALL SAID MISCIBLE AND IMMISCIBLE CRITERIA BEING DETERMINED AT SAID SYSTEM TEMPERATURE.
Claim 2
Dependent Claim 115 words
IN A PROCESS FOR DISPERSING A LIQUID, A, IN ANOTHER LIQUID, B, IMMISCIBLE THEREWITH BY SUBJECTING A LIQUID MIXTURE OF A AND B TO ULTROSONIC VIBRATIONS, THE TEMPERATURE AND PRESSURE AT WHICH SAID SUBJECTING TAKES PLACE BEING THE SYSTEM TEMPERATURE AND SYSTEM PRESSURE RESPECTIVELY, THE IMPROVEMENT WHICH COMPRISES ADDING TO LIQUID A, PRIOR TO SAID SUBJECTING, 0.01-2.0%, BY WEIGHT OF A, OF AN INERT LIQUID, C, WHICH IS MISCIBLE WITH A AND IMMISCIBLE WITH B, THE VAPOR PRESSURE OF C BEING HIGHER THAN THE VAPOR PRESSURE OF A AND BEING WITHIN 360 MM. HG OF THE SYSTEM PRESSURE, ALL SAID VAPOR PRESSURES AND ALL SAID MISCIBLE AND IMMISCIBLE CRITERIA BEING DETERMINED AT SAID SYSTEM TEMPERATURE.

References Cited (Backward Citations)

US1734975A Cited
US1992938A Cited
US2158374A Cited
US2304125A Cited
US2407462A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-01-01 1971-07-03 1972-01-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-01-01 1975-07-03 1976-01-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-01-01 1979-07-03 1980-01-02 $7700.00 Window Closed / Lapsed

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