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. 19, 2016
Filed:
Jan. 30, 2013
Applicant:
Cheil Industries Inc., Gumi-si, KR;
Inventors:
Jong Chan Hur, Uiwang-si, KR;
O Sung Kwon, Uiwang-si, KR;
Il Hwan Yang, Uiwang-si, KR;
Dong Geun Lee, Uiwang-si, KR;
Bok Nam Jang, Uiwang-si, KR;
Jun Ho Chi, Uiwang-si, KR;
Woo Suk Chei, Uiwang-si, KR;
Assignee:
Cheil Industries Inc., Gumi-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 64/00 (2006.01); C08G 64/16 (2006.01); C08G 64/02 (2006.01); C08G 64/04 (2006.01); C08G 64/20 (2006.01); C08L 69/00 (2006.01); C08G 63/02 (2006.01);
U.S. Cl.
CPC ...
C08G 64/1608 (2013.01); C08G 64/02 (2013.01); C08G 64/04 (2013.01); C08G 64/20 (2013.01); C08L 69/00 (2013.01);
Abstract
The polycarbonate resin of the present invention comprises: a repeating unit represented by formula 1 of claim; and a repeating unit represented by formula 2 of claim. The polycarbonate resin has excellent scratch resistance, transparency and tensile elongation.