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. 27, 2018
Filed:
Dec. 03, 2015
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 63/02 (2006.01); C08L 69/00 (2006.01); C08G 64/18 (2006.01); C08G 64/38 (2006.01); C08G 77/448 (2006.01); C08J 5/00 (2006.01); C08G 64/16 (2006.01); C08G 64/06 (2006.01); C08G 64/30 (2006.01); C08G 64/08 (2006.01); C08K 5/3475 (2006.01); C08L 83/04 (2006.01); C08G 64/24 (2006.01); C08L 83/10 (2006.01); C08K 5/00 (2006.01); C08G 64/22 (2006.01); C08G 77/14 (2006.01); C08L 83/06 (2006.01);
U.S. Cl.
CPC ...
C08L 69/00 (2013.01); C08G 64/06 (2013.01); C08G 64/085 (2013.01); C08G 64/1666 (2013.01); C08G 64/1691 (2013.01); C08G 64/18 (2013.01); C08G 64/186 (2013.01); C08G 64/22 (2013.01); C08G 64/24 (2013.01); C08G 64/307 (2013.01); C08G 64/38 (2013.01); C08G 77/14 (2013.01); C08G 77/448 (2013.01); C08J 5/00 (2013.01); C08K 5/005 (2013.01); C08K 5/3475 (2013.01); C08L 69/005 (2013.01); C08L 83/04 (2013.01); C08L 83/06 (2013.01); C08L 83/10 (2013.01); C08L 2201/08 (2013.01); C08L 2201/10 (2013.01); C08L 2205/02 (2013.01); C08L 2205/025 (2013.01); C08L 2205/05 (2013.01); C08L 2205/06 (2013.01);
Abstract
The present invention relates to a copolycarbonate and a composition comprising the same, and more specifically to a technique for improving flame retardance and chemical resistance while maintaining inherent impact strength and melt index of the copolycarbonate, by comprising a branched repeating unit in the copolycarbonate structure.