Invention Grant
- Patent Title: Meltblown nonwoven fabrics, and composites thereof
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Application No.: US17595479Application Date: 2020-07-20
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Publication No.: US11939712B2Publication Date: 2024-03-26
- Inventor: Aleksandar Stoiljkovic , Eduardo Alvarez , Yijian Lin
- Applicant: Dow Global Technologies LLC
- Applicant Address: US MI Midland
- Assignee: Dow Global Technologies, LLC
- Current Assignee: Dow Global Technologies, LLC
- Current Assignee Address: US MI Midland
- Agency: Boyle Fredrickson S.C.
- International Application: PCT/US2020/042763 2020.07.20
- International Announcement: WO2021/021480A 2021.02.04
- Date entered country: 2021-11-17
- Main IPC: D04H3/018
- IPC: D04H3/018 ; A61F13/15 ; D04H1/4291 ; D04H1/4391 ; D04H1/724 ; D04H3/03 ; D04H3/16
Abstract:
A meltblown nonwoven formed from a bicomponent fiber, wherein: the bicomponent fiber has a first region and a second region, the first region is formed from a first composition comprising at least 75 wt. % of a polypropylene; the second region is formed from a second composition comprising at least 75 wt. % of an ethylene/alpha-olefin interpolymer.
Public/Granted literature
- US20220251748A1 MELTBLOWN NONWOVEN FABRICS, AND COMPOSITES THEREOF Public/Granted day:2022-08-11
Information query
