Filter element and method for the production thereof

Details Filter element and method for the production thereof Filter element and method for the production thereof

2004-07-03

2010-02-02

Greene, Jason M (Department: 1797)

Gas separation: apparatus

Apparatus for selective diffusion of gases

C096S011000, C096S012000, C095S045000, C055S523000, C055S524000, C055SDIG007, C210S490000, C210S500210, C210S500220, C210S506000, C216S002000, C216S056000, C427S245000, C427S248100, C427S370000, C427S372200, C427S532000

Reexamination Certificate

active

07655075

ABSTRACT:
A method for producing a filter element involving applying a membrane layer to a carrier substrate, etching a membrane chamber, producing pores in the membrane layer, subjecting the membrane layer to an additional treatment to increase the mechanical strength.

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