Asymmetric membranes

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United States of America Patent

PATENT NO 9005496
APP PUB NO 20130193075A1
SERIAL NO

13363793

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Abstract

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Asymmetric membranes comprising a first asymmetric porous zone including a first porous asymmetry that increases from the first exterior surface through the first porous zone of the bulk, and a second asymmetric porous zone including a second porous asymmetry that increases from the second exterior surface through the second porous zone of the bulk, wherein the first average pore size is larger than the second average pore size, as well as methods of making and using the membranes, are disclosed.

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Patent Owner(s)

Patent OwnerAddress
PALL CORPORATION25 HARBOR PARK DRIVE PORT WASHINGTON NY 11050

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Han, Binbing Pensacola, US 7 13
Liang, Xuemei Pensacola, US 6 18
Morris, Richard Longwood, US 44 1168
Murla, Mark Pensacola, US 2 10
Simonton, Donald Gulf Breeze, US 2 10

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