High temperature polymer filtration medium

Details High temperature polymer filtration medium High temperature polymer filtration medium

2008-05-20

2008-05-20

Cameron, Erma (Department: 1792)

Coating processes

With post-treatment of coating or coating material

Solid treating member or material contacts coating

C427S370000, C427S385500, C427S389700, C427S389900

Reexamination Certificate

active

10708652

ABSTRACT:
A filter medium for use in particulate filtering applications is disclosed. The filter medium is formed from a substrate capable of retaining the desired physical structure of the filter medium under the conditions of the filtering application, including temperature. A polyimide based stiffening agent adapted for treating the substrate is also provided.

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