Fiber web having a high stiffness

Details Fiber web having a high stiffness Fiber web having a high stiffness

2009-06-19

2011-12-27

Smith, Duane (Department: 1776)

Gas separation

Specific media material

Fibrous or strand form

C055S524000, C055S528000, C442S059000, C442S327000

Reexamination Certificate

active

08083828

ABSTRACT:
The fiber webs described herein may be incorporated into filter media and filter elements. The webs may exhibit a high permeability and stiffness, at a low thickness. The stiffness can be sufficient for the webs to be pleated to include sharp, well-defined peaks which can be maintained in a stable configuration during use.

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International Search Report and Written Opinion for Application No. PCT/US2010/038978 mailed Aug. 31, 2010.

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