Invention Grant
- Patent Title: Organic zinc catalyst and preparation method thereof
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Application No.: US14917898Application Date: 2014-10-30
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Publication No.: US09803048B2Publication Date: 2017-10-31
- Inventor: Seong Kyun Kang , Hyun Ju Cho , Sung-Kyoung Kim , Jong Won Lee , Seung Young Park , Hyeon Choi
- Applicant: LG CHEM, LTD.
- Applicant Address: KR Seoul
- Assignee: LG Chem, Ltd.
- Current Assignee: LG Chem, Ltd.
- Current Assignee Address: KR Seoul
- Agency: Dentons US LLP
- Priority: KR10-2013-0132818 20131104; KR10-2014-0148608 20141029; KR10-2014-0148609 20141029
- International Application: PCT/KR2014/010304 WO 20141030
- International Announcement: WO2015/065067 WO 20150507
- Main IPC: C08G64/34
- IPC: C08G64/34 ; B01J31/12 ; C08G64/02 ; C07C51/41
Abstract:
An organic zinc catalyst and a preparation method thereof are provided. According to the present invention, the organic zinc catalyst has a smaller thickness and a larger surface area to exhibit more improved activity in polymerization for the preparation of a poly(alkylene carbonate) resin.
Public/Granted literature
- US20160222159A1 ORGANIC ZINC CATALYST AND PREPARATION METHOD THEREOF Public/Granted day:2016-08-04
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