Invention Grant
- Patent Title: High quality melt-blown webs with improved barrier properties
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Application No.: US16304779Application Date: 2017-06-08
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Publication No.: US11668033B2Publication Date: 2023-06-06
- Inventor: Lisa Maria Steiner , Gerhard Hubner , Jingbo Wang , Markus Gahleitner , Georg Grestenberger , Joachim Fiebig
- Applicant: BOREALIS AG
- Applicant Address: AT Vienna
- Assignee: BOREALIS AG
- Current Assignee: BOREALIS AG
- Current Assignee Address: AT Vienna
- Agency: Tarolli, Sundheim, Covell & Tummino LLP
- Priority: EP 174131 2016.06.13
- International Application: PCT/EP2017/063902 2017.06.08
- International Announcement: WO2017/216017A 2017.12.21
- Date entered country: 2018-11-27
- Main IPC: C08F8/50
- IPC: C08F8/50 ; D04H3/007 ; D04H3/16 ; D04H1/56 ; D04H1/4291 ; D04H1/544
Abstract:
High quality melt-blown webs having improved barrier properties (3rd drop, cm H2O resp. mbar) and a widened process window. The melt-blown webs show a specific chain structure.
Public/Granted literature
- US20200325607A1 HIGH QUALITY MELT-BLOWN WEBS WITH IMPROVED BARRIER PROPERTIES Public/Granted day:2020-10-15
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