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:
Jul. 10, 2018
Filed:
Aug. 17, 2016
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Ki Jae Lee, Daejeon, KR;
Young Wook Son, Daejeon, KR;
Moo Ho Hong, Daejeon, KR;
Hyong Minh Bahn, Daejeon, KR;
Jung Jun Park, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 323/52 (2006.01); C08G 64/08 (2006.01); C08G 64/24 (2006.01);
U.S. Cl.
CPC ...
C08G 64/081 (2013.01); C07C 323/52 (2013.01); C08G 64/24 (2013.01);
Abstract
Provided are a copolycarbonate having superior weather resistance as well as excellent mechanical properties, and a preparation method thereof.