Invention Grant
- Patent Title: Method for manufacturing mask pack for adsorbing heavy metals, and mask pack manufactured thereby
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Application No.: US16758497Application Date: 2018-12-11
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Publication No.: US11771204B2Publication Date: 2023-10-03
- Inventor: Minsung Park , Haesung Yun , Juhan Kim , Wonjae Lee , Kwang Seoung Jeon , Seul Gi Kang , Seung Min Oh , Ji Ung Park
- Applicant: LG CHEM, LTD. , LG HOUSEHOLD & HEALTH CARE LTD.
- Applicant Address: KR Seoul
- Assignee: LG CHEM, LTD.,LG HOUSEHOLD & HEALTH CARE LTD.
- Current Assignee: LG CHEM, LTD.,LG HOUSEHOLD & HEALTH CARE LTD.
- Current Assignee Address: KR Seoul; KR Seoul
- Agency: ROTHWELL, FIGG, ERNST & MANBECK, P.C.
- Priority: KR 20170171982 2017.12.14 KR 20180156084 2018.12.06
- International Application: PCT/KR2018/015665 2018.12.11
- International Announcement: WO2019/117582A 2019.06.20
- Date entered country: 2020-04-23
- Main IPC: A45D44/00
- IPC: A45D44/00 ; A61K8/02 ; A45D44/22 ; A61Q19/00 ; D21H13/04
Abstract:
Provided are a method for manufacturing a mask pack for heavy metal adsorption comprising immersing a cellulose nonwoven fabric in an alkali solution by a cold pad batch method and then aging the cellulose nonwoven fabric at room temperature for 10 minutes to 50 minutes, and immersing the cellulose nonwoven fabric in a carboxymethylation solution by the cold pad batch method and then aging the cellulose nonwoven fabric at room temperature to 60° C. for 10 minutes to 3 hours, and a mask pack for heavy metal adsorption manufactured by the method.
Public/Granted literature
- US20200253358A1 METHOD FOR MANUFACTURING MASK PACK FOR ADSORBING HEAVY METALS, AND MASK PACK MANUFACTURED THEREBY Public/Granted day:2020-08-13
Information query
