Porous polymeric membrane with high void volume

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9446355
APP PUB NO 20150246322A1
SERIAL NO

14194066

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Abstract

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Membranes comprising first and second surfaces, the first surface comprising a patterned surface comprising peaks and valleys, first region surfaces comprising peaks, and second region surfaces comprising valleys; a porous bulk between the surfaces, the bulk comprising first region bulks and second region bulks; the region bulks extending from their respective region surfaces, the first region bulks comprising a first set of pores having outer rims, and a second set of pores connecting the outer rims of the first set of pores, and a first polymer matrix supporting the first set of pores; the second region bulks comprising a third set of pores having outer rims, and a fourth set of pores connecting the outer rims of the third set of pores, and a second polymer matrix supporting the third set of pores; filters including the membranes, and methods of making and using the membranes, are disclosed.

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Patent Owner(s)

  • PALL CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
David, Yolando Glen Cove, US 9 67
Harton, Shane Edward Port Washington, US 9 67
LaRue, Geoffrey P Gulf Breeze, US 1 11

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