870a94c6_carbon_nanotubes___Patents_com__Description
[Patent #] US-8,048,299 [Description] 
Crossflow pressure liquid filtration with ultrasonic enhancement Methods and apparatus for increasing the duration of uninterrupted filtering flow by using crossflow filtration and ultrasonic energy in difficult to filter...
Patents filed at Nov 01 2011 | Method for manufacturing thermal interface material having carbon nanotubes | Patents.com