Invention Grant
- Patent Title: Complex and preparation method of poly(alkylene carbonate) using the same
-
Application No.: US14903453Application Date: 2014-07-04
-
Publication No.: US09777031B2Publication Date: 2017-10-03
- Inventor: Jong Chan Kim , Han Sol Lee , Hyo Seung Park , Je Ho Lee , Jeong Hyun Noh , Jong Ho Lim , Jeon Koo Lee
- Applicant: SK Innovation Co., Ltd. , SK Global Chemical Co., Ltd.
- Applicant Address: KR Seoul KR Seoul
- Assignee: SK Innovation Co., Ltd.,SK Global Chemical Co., Ltd.
- Current Assignee: SK Innovation Co., Ltd.,SK Global Chemical Co., Ltd.
- Current Assignee Address: KR Seoul KR Seoul
- Agency: The Webb Law Firm
- Priority: KR10-2013-0080526 20130709; KR10-2014-0077064 20140624
- International Application: PCT/KR2014/005998 WO 20140704
- International Announcement: WO2015/005616 WO 20150115
- Main IPC: C08G59/00
- IPC: C08G59/00 ; C07F15/06 ; C08G64/34
Abstract:
The present invention is directed to a novel complex synthesized from a Salen-type ligand. The novel complex contains a quaternary ammonium salt. The present invention is also directed to a preparation method of a copolymer of carbon dioxide and epoxide using the complex synthesized from a Salen-type ligand as a catalyst.
Public/Granted literature
- US20160376299A1 Novel Complex and Preparation Method of Poly(Alkylene Carbonate) Using the Same Public/Granted day:2016-12-29
Information query
