Method for cleaning porous metallic filters using a steam-ultrasonic technique

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United States of America Patent

PATENT NO 9789520
APP PUB NO 20110308543A1
SERIAL NO

13160220

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Abstract

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A method of cleaning plugged or dirty porous metallic filter elements to regain filter activity, comprising the steps of: steaming a filter element for a first period of time; submerging the filter element in a first solution; and exposing the first solution to ultrasound waves for a second period of time.

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Patent Owner(s)

  • PHILLIPS 66 COMPANY

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Uppili, Sundararajan Bartlesville, US 12 17

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