Sunday, June 05, 2011

US Patent 7951864 - Polymer nanocomposites

http://www.freepatentsonline.com/7951864.html

This patent is from the University of Houston and teaches a polymer-CNT composite with improved nanotube dispersion provided by a lithium-based anionic surfactant. Claim 1 reads:

1. A composite, comprising:

a matrix comprising a polyether;

a dispersion aid, wherein the dispersion aid comprises a lithium-based anionic surfactant; and

a plurality of pristine nanotubes, wherein the plurality of pristine nanotubes is dispersed in the polyether.

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