Abstract
A method of forming particles, comprises accelerating a first stream comprising a first liquid, applying a charging voltage of at most 1.5 kV to the first stream, and vibrating the first stream, to form particles.
| Original language | English (US) |
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| U.S. patent number | 8409621 |
| Filing date | 11/13/07 |
| State | Published - Apr 2 2013 |