Invention Grant
- Patent Title: Catalyst, method of preparing the same, and method of preparing aromatic carbonate from dialkyl carbonate using the same
- Patent Title (中): 催化剂及其制备方法以及使用其制备芳族碳酸二烷基酯的方法
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Application No.: US13652800Application Date: 2012-10-16
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Publication No.: US08759561B2Publication Date: 2014-06-24
- Inventor: Mie Ock Kim , Chang Hoon Lee , Dong Baek Kim
- Applicant: Cheil Industries Inc.
- Applicant Address: KR Gumi-si
- Assignee: Cheil Industries Inc.
- Current Assignee: Cheil Industries Inc.
- Current Assignee Address: KR Gumi-si
- Agency: Additon, Higgins, Pendleton & Ashe, P.A.
- Priority: KR10-2011-0143775 20111227
- Main IPC: C07F7/22
- IPC: C07F7/22 ; C07C68/06
Abstract:
The present invention provides a catalyst for synthesizing an aromatic carbonate, a method of preparing the same, and a method of preparing an aromatic carbonate from dialkyl carbonate using the catalyst. The catalyst has a unit structure consisting of Formulae 1a, 1b or 1c: wherein R1 is C1-C5 alkyl, R2 is substituted or unsubstituted phenyl.
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