Oil-sorbing filter element

Liquid purification or separation – Diverse distinct separators – Including a filter

Reexamination Certificate

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Details

C210S317000, C210S502100

Reexamination Certificate

active

10775676

ABSTRACT:
An oil-sorbing filter element for removing oil from an aqueous flow such as the bilge water of a watercraft. The element includes a first stage which is formed of a consolidated permeable mass of a oleophilic polymeric material such as styrenic mid-block copolymer.

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