Invention Grant
- Patent Title: Method for producing silica aerogel blanket and silica aerogel blanket produced thereby
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Application No.: US16304637Application Date: 2018-03-22
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Publication No.: US11142463B2Publication Date: 2021-10-12
- Inventor: Mi Ri Kim , Je Kyun Lee , Kyoung Shil Oh
- Applicant: LG CHEM, LTD.
- Applicant Address: KR Seoul
- Assignee: LG CHEM, LTD.
- Current Assignee: LG CHEM, LTD.
- Current Assignee Address: KR Seoul
- Agency: Morgan, Lewis & Bockius LLP
- Priority: KR10-2017-0059587 20170512
- International Application: PCT/KR2018/003389 WO 20180322
- International Announcement: WO2018/208005 WO 20181115
- Main IPC: C01B33/158
- IPC: C01B33/158 ; C01B33/142
Abstract:
The present invention relates to a method for producing a silica aerogel blanket, the method comprising recovering a supercritical waste liquid generated after performing a step of supercritical drying, neutralizing the recovered supercritical waste liquid by adding an acid thereto for recycling, and reusing the recycled supercritical waste liquid, and a silica aerogel blanket produced thereby.
Public/Granted literature
- US11084728B2 Method for producing silica aerogel blanket and silica aerogel blanket produced thereby Public/Granted day:2021-08-10
Information query
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