Invention Grant
- Patent Title: Phthalate-free PP homopolymers for meltblown fibers
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Application No.: US15039107Application Date: 2014-12-01
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Publication No.: US09828698B2Publication Date: 2017-11-28
- Inventor: Jingbo Wang , Katja Klimke , Joachim Fiebig , Henk Van Paridon , Anita Luyten , Markus Gahleitner
- Applicant: Borealis AG
- Applicant Address: AT Vienna
- Assignee: BOREALIS AG
- Current Assignee: BOREALIS AG
- Current Assignee Address: AT Vienna
- Agency: Leydig, Voit & Mayer, Ltd.
- Priority: EP13195766 20131204
- International Application: PCT/EP2014/076054 WO 20141201
- International Announcement: WO2015/082379 WO 20150611
- Main IPC: D01F6/06
- IPC: D01F6/06 ; C08F110/06 ; C08L23/12 ; D01D5/098 ; D04H1/4291 ; D04H1/544 ; D04H3/005
Abstract:
The present invention is directed to a new polypropylene composition comprising a propylene homopolymer, to a melt-blown fiber comprising the polypropylene composition, to a melt blown web comprising the melt blown fiber and/or the polypropylene composition, to an article comprising the melt blown fiber and/or the melt blown web as well as to the use of the polypropylene composition for improving the relation between pressure drop and hydrohead of a melt-blown web.
Public/Granted literature
- US20170029980A1 PHTHALATE-FREE PP HOMOPOLYMERS FOR MELTBLOWN FIBERS Public/Granted day:2017-02-02
Information query
