Invention Grant
- Patent Title: Dianhydride analysis method
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Application No.: US16958365Application Date: 2019-10-04
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Publication No.: US11327059B2Publication Date: 2022-05-10
- Inventor: So Yeon Kim , Joon Seok Lee , Bumgyu Choi , Byoung Hyoun 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, Littenberg, Krumholz & Mentlik, LLP
- Priority: KR10-2018-0119108 20181005
- International Application: PCT/KR2019/013062 WO 20191004
- International Announcement: WO2020/071868 WO 20200409
- Main IPC: G01N30/86
- IPC: G01N30/86 ; G01N30/60 ; G01N30/88 ; G01N30/02
Abstract:
The present invention relates to a dianhydride analysis method. The method can stably analyze a dianhydride which has high reactivity and low solubility. Furthermore, the method can minimize the problem that a reaction product disturbs an analysis result, thereby improving accuracy of the analysis result.
Public/Granted literature
- US20210072203A1 Dianhydride Analysis Method Public/Granted day:2021-03-11
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