Invention Grant
- Patent Title: Method for producing polypropylene nonwoven fabric
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Application No.: US16643651Application Date: 2018-12-17
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Publication No.: US11885044B2Publication Date: 2024-01-30
- Inventor: Kyung Seop Noh , Seong Min Chae , Churl Young Park , Sangjin Jeon , Taejin Kim
- Applicant: LG Chem, Ltd.
- Applicant Address: KR Seoul
- Assignee: LG Chem, Ltd.
- Current Assignee: LG Chem, Ltd.
- Current Assignee Address: KR Seoul
- Agency: Lerner David LLP
- Priority: KR 20170177535 2017.12.21 KR 20180161300 2018.12.13
- International Application: PCT/KR2018/016030 2018.12.17
- International Announcement: WO2019/124911A 2019.06.27
- Date entered country: 2020-03-02
- Main IPC: D01F6/06
- IPC: D01F6/06 ; D04H1/4291 ; C08F110/06 ; D04H1/44 ; D01D1/02 ; D01D5/088 ; C08F4/02
Abstract:
The polypropylene nonwoven fabric produced by the method for producing a polypropylene nonwoven fabric according to the present invention has features that it has excellent stretchability and excellent water pressure resistance.
Public/Granted literature
- US20200240058A1 Method for Producing Polypropylene Nonwoven Fabric Public/Granted day:2020-07-30
Information query
