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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.:

US 9745418 B1

PDFFull Text
Date of Patent:
Aug. 29, 2017

Filed:

Sep. 04, 2015

Copolycarbonate and composition comprising the same

Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Young Young Hwang, Daejeon, KR;

Hyong Min Bahn, Daejeon, KR;

Jung Jun Park, Daejeon, KR;

Moo Ho Hong, Daejeon, KR;

Ki Jae Lee, Daejeon, KR;

Byoung Kyu Chun, Daejeon, KR;

Un Ko, Daejeon, KR;

Young Wook Son, Daejeon, KR;

Assignee:

LG CHEM, LTD., Seoul, KR;

Attorney:

Dentons US LLP

Primary Examiner:

David Buttner

Int. Cl.
CPC ...
C08L 69/00 (2006.01); C08G 64/18 (2006.01); C08G 64/22 (2006.01); C08G 77/14 (2006.01); C08L 83/06 (2006.01); C08G 64/30 (2006.01); C08G 77/448 (2006.01);
U.S. Cl.
CPC ...
C08G 64/186 (2013.01); C08G 64/22 (2013.01); C08G 64/307 (2013.01); C08G 77/14 (2013.01); C08L 69/00 (2013.01); C08L 83/06 (2013.01); C08G 77/448 (2013.01); C08L 2205/02 (2013.01);
Abstract

The present invention relates to copolycarbonates and a composition comprising the same. The copolycarbonate according to the present invention has a structure in which specific siloxane compounds are introduced in the main chain of polycarbonate and thus exhibits the effects of improving impact strength at room temperature, impact strength at low-temperature and melt index.

Find Patent Forward Citations

Hwang, Young. (2017). Copolycarbonate and composition comprising the same (U.S. Patent No. 9745418). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9745418

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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