Gas separation – With means securing or retaining separating media – Unit or cohesive sheet-like media in flow line or frame
Reexamination Certificate
2007-12-18
2007-12-18
Greene, Jason M. (Department: 1724)
Gas separation
With means securing or retaining separating media
Unit or cohesive sheet-like media in flow line or frame
C055S325000, C055S341100, C055S361000, C055S385100, C055S467000, C055S471000, C055S478000, C055S481000, C055S484000, C055S497000, C055S503000, C055S515000, C055S528000, C055SDIG031
Reexamination Certificate
active
10962266
ABSTRACT:
The invention relates to a filter module in the form of a hollow body with at least one chamber. The walls of the hollow body are made of a non-metallic material that can be comminuted and/or disintegrated in a recycling process. The material is a paper product, such as cardboard, paper or paperboard, or a fibrous material, such as wood or pressboard material.
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Brain Flash-Patententwicklungs GmbH
Greene Jason M.
Wenderoth , Lind & Ponack, L.L.P.
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