Invention Grant
- Patent Title: Method for preparing polybutene oligomer
-
Application No.: US16960696Application Date: 2019-10-30
-
Publication No.: US11746165B2Publication Date: 2023-09-05
- Inventor: Dong Hyun Jo , Jin Lee , Won Hee Kim , Gyeong Shin Choi
- 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: KR 20180145928 2018.11.23
- International Application: PCT/KR2019/014453 2019.10.30
- International Announcement: WO2020/105891A 2020.05.28
- Date entered country: 2020-07-08
- Main IPC: C08F110/10
- IPC: C08F110/10 ; C07F5/02
Abstract:
The present invention provides a method for preparing a polybutene oligomer including a step of oligomerizing a polymerization solution including a halogenated hydrocarbon solvent, a nonpolar hydrocarbon solvent and an isobutene monomer in the presence of an organometal catalyst.
Information query
