US Patent:
20070283809, Dec 13, 2007
Inventors:
Daniel A. Boulay - Middletown DE, US
Edwin G. Dauber - Chesapeake City MD, US
Kumud Goyal - Hockessin DE, US
Nikhil Miraj - Newak DE, US
William R. Moyer - Galena MD, US
Xiao-Chun (Sean) Lu - Newark DE, US
International Classification:
B03C 3/155
Abstract:
The invention relates to an improved electrostatic filter and filter media for filtering contaminants, such as particulates and vapor phase contaminants, from a confined environment such as electronic or optical devices susceptible to contamination (e.g. computer disk drives) by providing an improved performance recirculation filter.