The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 09, 2016
Filed:
Apr. 29, 2015
Applicant:
Samsung Sdi Co., Ltd., Yongin-si, KR;
Inventors:
Seung Hwan Lee, Uiwang-si, KR;
Dong Baek Kim, Uiwang-si, KR;
Jin Yong Bae, Uiwang-si, KR;
Su Jeong Song, Uiwang-si, KR;
Ju Hyun Lee, Uiwang-si, KR;
Assignee:
Samsung SDI Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 68/06 (2006.01); B01J 31/22 (2006.01);
U.S. Cl.
CPC ...
C07C 68/06 (2013.01); B01J 31/2213 (2013.01); B01J 2231/40 (2013.01); B01J 2531/46 (2013.01); B01J 2531/48 (2013.01);
Abstract
A method of preparing an aromatic carbonate includes reacting a dialkyl carbonate with an aromatic alcohol in the presence of a catalyst represented by Formula 1. With the method, aromatic carbonate can be prepared from a dialkyl carbonate in high yield using a catalyst capable of increasing initial reactivity of the dialkyl carbonate.