Filtration membranes with functionalized star polymers

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United States of America Patent

PATENT NO 9782727
SERIAL NO

14330801

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Abstract

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A thin film composite membrane (TFC) includes an active layer on a support. The active layer includes at least 8 barrier layers of star-polymers each having at least three linear polymers attached at a central core. Each of the barrier layers has a thickness between 5 and 50 nm, and the barrier layers have alternating charge.

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Patent Owner(s)

  • INTERNATIONAL BUSINESS MACHINES CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dubois, Geraud J Los Altos, US 19 48
Lee, Victor Y San Jose, US 12 215
Miller, Robert D San Jose, US 159 2225
Na, Young-Hye San Jose, US 57 509
Sly, Joseph San Jose, US 14 115

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