Invention Grant
- Patent Title: Fibrous nonwoven and method for the production thereof
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Application No.: US14646155Application Date: 2014-05-13
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Publication No.: US11571645B2Publication Date: 2023-02-07
- Inventor: Andreas Seeberger
- Applicant: IREMA-FILTER GmbH
- Applicant Address: DE Postbauer-Pavelsbach
- Assignee: IREMA-FILTER GmbH
- Current Assignee: IREMA-FILTER GmbH
- Current Assignee Address: DE Postbauer-Pavelsbach
- Agency: Dann, Dorfman, Herrell & Skillman, P.C.
- Agent Niels Haun
- Priority: DE102013008402.4 20130516
- International Application: PCT/EP2014/001290 WO 20140513
- International Announcement: WO2014/183866 WO 20141120
- Main IPC: B01D39/00
- IPC: B01D39/00 ; B01D39/16 ; D01D5/098 ; D04H3/007 ; D04H3/03 ; D01D5/20 ; D01F6/88 ; D01F6/44 ; D04H1/4391 ; B01D46/00 ; B01D46/52 ; D04H3/033
Abstract:
The invention relates to a fibrous nonwoven, in particular for a filter medium, having a first layer, wherein at least one single-piece fiber strand of said first layer has a first fiber portion and a second fiber portion in the longitudinal direction, and wherein the fiber strand has a thickening substantially in said second fiber portion.
Public/Granted literature
- US20160051917A1 FIBROUS NONWOVEN AND METHOD FOR THE PRODUCTION THEREOF Public/Granted day:2016-02-25
Information query
