Tuesday, August 03, 2010

US Patent 7767017 - Multi-phasic nanoparticles

http://ip.com/patent/US7767017

This patent from the University of Michigan teaches a technique of electrospraying which produces nanodroplets having chemically distinct polymer regions. Claim 1 reads:

1. A nano-object having at least one spatial dimension of about 5 nm to about 5000 nm comprising multiple chemically distinct exposed surface regions, wherein at least two of the multiple chemically distinct exposed surface regions independently comprise a polymeric material.

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