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:
Sep. 09, 2014
Filed:
Oct. 10, 2011
Applicants:
Doo Han Ha, Uiwang-si, KR;
Young Chul Kwon, Uiwang-si, KR;
Inventors:
Doo Han Ha, Uiwang-si, KR;
Young Chul Kwon, Uiwang-si, KR;
Assignee:
Cheil Industries Inc., Gumi-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 69/00 (2006.01); C08L 83/10 (2006.01); C08L 83/04 (2006.01); C08G 77/448 (2006.01); C08L 83/00 (2006.01); C08L 33/04 (2006.01);
U.S. Cl.
CPC ...
C08L 69/00 (2013.01); C08G 77/448 (2013.01); C08L 83/00 (2013.01); C08L 33/04 (2013.01); C08L 83/04 (2013.01);
Abstract
A polycarbonate resin composition includes about 100 parts by weight of a base resin including a polycarbonate resin (A) and a polycarbonate-polysiloxane copolymer (B); and about 0.1 to about 10 parts by weight of polyalkylaryl siloxane (C) having a refractive index of about 1.42 to about 1.59. The composition can exhibit high gloss and blackness and can have excellent impact resistance, heat resistance, light resistance, and mar resistance (resistance to fine scratches).