Invention Grant
- Patent Title: Oleophobic polyamide fine fibers, methods, filter media, and filter elements
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Application No.: US16772296Application Date: 2018-12-12
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Publication No.: US11807958B2Publication Date: 2023-11-07
- Inventor: Suresh L. Shenoy , Thomas M. Weik , Matthew P. Goertz
- 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 Group
- International Application: PCT/US2018/065271 2018.12.12
- International Announcement: WO2019/118636A 2019.06.20
- Date entered country: 2020-06-12
- Main IPC: D01F1/10
- IPC: D01F1/10 ; D01D5/00 ; D01F6/60 ; D01F6/90 ; B01D39/16
Abstract:
The present disclosure provides a unique fine fiber material that is formed from a fiber-forming polyamide with a fluorochemical urethane additive, a method of making such fiber material, as well as filter media and filter elements including such fibers.
Public/Granted literature
- US20210079560A1 OLEOPHOBIC POLYAMIDE FINE FIBERS, METHODS, FILTER MEDIA, AND FILTER ELEMENTS Public/Granted day:2021-03-18
Information query
