Membrane leaf packet with reinforced fold

Details Membrane leaf packet with reinforced fold Membrane leaf packet with reinforced fold

2011-01-25

2011-01-25

Menon, Krishnan S (Department: 1777)

Liquid purification or separation

Casing divided by membrane into sections having inlet

Planar membrane

C210S321830, C096S004000, C096S010000

Reexamination Certificate

active

07875177

ABSTRACT:
The present invention is directed toward membrane leaf packets, spiral wound modules and methods for making and using the same. The subject leaf packet comprises a membrane sheet folded upon itself and reinforced with sealant and tape along at least a portion of the fold on the back side of the membrane sheet.

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Tartan (TM) Box Sealing Tape 369, 3M, 2009.

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