Invention Grant
- Patent Title: Element for manipulating light
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Application No.: US15125196Application Date: 2015-03-03
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Publication No.: US10472770B2Publication Date: 2019-11-12
- Inventor: Rudolf Wagner , Guenter Frey , Klaus Marek , Armin Greiner , Jochen Bialek
- Applicant: Carl Freudenberg KG
- Applicant Address: DE Weinheim
- Assignee: CARL FREUDENBERG KG
- Current Assignee: CARL FREUDENBERG KG
- Current Assignee Address: DE Weinheim
- Agency: Leydig, Voit & Mayer, Ltd.
- Priority: DE102014003418 20140313
- International Application: PCT/EP2015/054354 WO 20150303
- International Announcement: WO2015/135790 WO 20150917
- Main IPC: D21H27/00
- IPC: D21H27/00 ; G02B5/02 ; D21H13/14 ; D21H13/24 ; F21V3/06 ; F21Y115/10

Abstract:
A wet-laid nonwoven having a1) 5-50 wt % matrix fibers and a2) 50-95 wt % at least partially thermally fused binding fibers or b1) 50-80 wt % matrix fibers and b2) 20-50 wt % binders, can be used as a light distributing element.
Public/Granted literature
- US20170073899A1 ELEMENT FOR MANIPULATING LIGHT Public/Granted day:2017-03-16
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