05411576 is referenced by 94 patents and cites 29 patents.

An oily mist resistant electret filter media is provided. The filter media includes polypropylene electret fibers and a melt processable fluorochemical additive. The additive has a melt temperature of at least 25.degree. C. and a molecular weight of about 500 to 2500. Also provided is a method for filtering particulate material from air containing oily aerosol particles.

Title
Oily mist resistant electret filter media and method for filtering
Application Number
38145
Publication Number
5411576
Application Date
July 13, 1994
Publication Date
May 2, 1995
Inventor
Alan D Rousseau
Stillwater
MN, US
Marvin E Jones
Grant Township, Washington County
MN, US
Agent
Carole Truesdale
Walter N Kirn
Gary L Griswold
Assignee
Minnesota Mining and Manufacturing Company
MN, US
IPC
B03C 3/60
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