05472481 is referenced by 78 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 having a melting point of at least 25.degree. C. and a molecular weight of about 500 to 2500.

Title
Oily mist resistant electret filter media
Application Number
38145
Publication Number
5472481
Application Date
February 1, 1995
Publication Date
December 5, 1995
Inventor
Alan D Rousseau
Stillwater
MN, US
Marvin E Jones
Grant Township
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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