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:
May. 03, 2016
Filed:
Apr. 28, 2015
Applicant:
Samsung Sdi Co., Ltd., Yongin-si, KR;
Inventors:
Yeon Ju Lee, Uiwang-si, KR;
Dong Baek Kim, Uiwang-si, KR;
Jong Won Lee, Uiwang-si, KR;
Chang Hoon Lee, Uiwang-si, KR;
Assignee:
Samsung SDI Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 68/04 (2006.01);
U.S. Cl.
CPC ...
C07C 68/04 (2013.01);
Abstract
A method for preparing a carbonic ester includes reacting carbon dioxide and a Cto Calcohol with an organometallic compound represented by Formula 1. With the method, carbonic ester can be prepared in high yield without recycling the organometallic compound.M(OR)  [Formula 1]