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:
Mar. 03, 2020
Filed:
Aug. 17, 2016
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Young Young Hwang, Daejeon, KR;
Young Wook Son, Daejeon, KR;
Moo Ho Hong, Daejeon, KR;
Hyong Min Bahn, Daejeon, KR;
Byoung Kue Chun, Daejeon, KR;
Jung Jun Park, Daejeon, KR;
Un Ko, Daejeon, KR;
Ki Jae Lee, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 77/14 (2006.01); C08G 64/08 (2006.01); C07F 7/08 (2006.01); C08J 5/00 (2006.01); C08G 77/04 (2006.01); C08G 64/18 (2006.01); C08G 77/445 (2006.01); C08G 77/448 (2006.01); C08G 77/12 (2006.01); C08G 77/38 (2006.01); C08G 77/42 (2006.01); C08L 83/10 (2006.01); C08L 83/14 (2006.01);
U.S. Cl.
CPC ...
C08G 64/085 (2013.01); C07F 7/0838 (2013.01); C08G 64/186 (2013.01); C08G 77/04 (2013.01); C08G 77/12 (2013.01); C08G 77/38 (2013.01); C08G 77/42 (2013.01); C08G 77/445 (2013.01); C08G 77/448 (2013.01); C08J 5/00 (2013.01); C08L 83/10 (2013.01); C08L 83/14 (2013.01);
Abstract
Provided are a novel polyorganosiloxane capable of preparing copolycarbonate with improved weather resistance and flowability while maintaining the intrinsic physical properties of polycarbonate resin, and a copolycarbonate prepared by using the same.