Invention Grant
- Patent Title: Cleaning liquid composition and method for cleaning polymerization apparatus using same
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Application No.: US16638848Application Date: 2018-08-29
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Publication No.: US11549084B2Publication Date: 2023-01-10
- Inventor: Dae June Joe , Won Mun Choi , Eun Gyeong Lee
- 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: KR10-2017-0143126 20171031,KR10-2018-0101358 20180828
- International Application: PCT/KR2018/009971 WO 20180829
- International Announcement: WO2019/088431 WO 20190509
- Main IPC: C11D7/18
- IPC: C11D7/18 ; C11D7/50 ; C11D7/54 ; C11D7/32 ; B08B3/08 ; B08B9/032 ; C11D7/24 ; C11D11/00 ; C11D3/39 ; C11D3/43 ; C11D3/18
Abstract:
A cleaning liquid composition is provided. More particularly, a cleaning liquid composition includes a transition metal compound represented by Chemical Formula 1 (see the detailed description of the present invention); and a hydrocarbon-based solvent, and a cleaning method of a polymerization apparatus using the same.
Information query
