US Patent 8070988 - Nano-carbon hybrid structures

http://www.freepatentsonline.com/8070988.html

This patent teaches a modified example of carbon nanotube and nanodiamond suspension to improve the mechanical properties of nanocomposites. Claim 1 reads:

1. A stable colloidal suspension of carbon-based nanomaterials in a solvent, comprising:

a stable colloidal suspension of nanodiamond particles having at least one additional carbon-based nanomaterials disbursed and agitated into the solvent to produce said suspension.