Invention Grant
- Patent Title: Filter media and elements
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Application No.: US14776447Application Date: 2014-03-05
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Publication No.: US10357730B2Publication Date: 2019-07-23
- Inventor: Qiong Gao , Gregory S. Tronnes , Rakesh Kumar Yadav , Michael A. Madden
- Applicant: DONALDSON COMPANY, INC.
- Applicant Address: US MN Minneapolis
- Assignee: Donaldson Company, Inc.
- Current Assignee: Donaldson Company, Inc.
- Current Assignee Address: US MN Minneapolis
- Agency: Mueting, Raasch & Gebhardt, P.A.
- International Application: PCT/US2014/020698 WO 20140305
- International Announcement: WO2014/149750 WO 20140925
- Main IPC: B01D46/20
- IPC: B01D46/20 ; B01D46/16 ; B01D39/20 ; B01D39/16 ; B01D46/52
Abstract:
Fibrous filter medium that includes a melt-blown filter layer comprising melt-blown fibers and a high-efficiency glass-containing filter layer comprising glass fibers.
Public/Granted literature
- US20160129381A1 FILTER MEDIA AND ELEMENTS Public/Granted day:2016-05-12
Information query
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