Air filter with fine fiber and spun bonded media

Details Air filter with fine fiber and spun bonded media Air filter with fine fiber and spun bonded media

2008-01-08

2008-01-08

Smith, Duane (Department: 1724)

Gas separation

Specific media material

Fibrous or strand form

C055S482000, C055S486000, C055S528000, C428S036100, C428S181000, C428S212000, C428S220000, C428S903000

Reexamination Certificate

active

11398922

ABSTRACT:
Disclosed are improved polymer materials. Also disclosed are fine fiber materials that can be made from the improved polymeric materials in the form of microfiber and nanofiber structures. The microfiber and nanofiber structures can be used in a variety of useful applications including the formation of filter materials.

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