Invention Grant
- Patent Title: Organic borate-based catalyst, method for preparing isobutene oligomer using the same and isobutene oligomer prepared thereby
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Application No.: US17601544Application Date: 2020-08-19
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Publication No.: US12221458B2Publication Date: 2025-02-11
- Inventor: Gyeong Shin Choi , Ji Hyun Choi , Won Hee Kim , Jin Lee , Dong Hyun Jo , Jeong Sik 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: KR10-2019-0101203 20190819,KR10-2019-0101204 20190819
- International Application: PCT/KR2020/010872 WO 20200819
- International Announcement: WO2021/034041 WO 20210225
- Main IPC: B01J31/02
- IPC: B01J31/02 ; B01J31/14 ; B01J31/16 ; C07F5/02 ; C07F7/18 ; C08F110/10
Abstract:
The present invention relates to an organic borate-based catalyst including a compound represented by the following Formula 1 and a hydroxyl group-containing compound, a method for preparing an isobutene oligomer using the same and an isobutene oligomer prepared thereby: wherein R0, R1 to R4, o, p, q and r are described therein.
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