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:
Nov. 14, 2017
Filed:
Apr. 26, 2012
Applicants:
Toshiyuki Miyake, Tokyo, JP;
Atsushi Hayashida, Tokyo, JP;
Yoshiaki Mori, Tokyo, JP;
Inventors:
Assignee:
TEIJIN LIMITED, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 1/04 (2006.01); F21V 8/00 (2006.01); C08K 5/42 (2006.01); C08L 69/00 (2006.01); C08K 5/521 (2006.01); C08K 5/526 (2006.01); C08K 5/5393 (2006.01);
U.S. Cl.
CPC ...
G02B 6/0033 (2013.01); C08K 5/42 (2013.01); C08K 5/521 (2013.01); C08K 5/526 (2013.01); C08K 5/5393 (2013.01); G02B 1/04 (2013.01); G02B 1/045 (2013.01); G02B 6/0065 (2013.01); G02B 6/0055 (2013.01);
Abstract
A polycarbonate resin composition for light guides which has excellent light guiding properties and flame retardancy, a light guide and a surface light source body. The light guide is formed from a resin composition which comprises (A) 100 parts by weight of a polycarbonate resin (component A) and (B) 0.001 to 0.1 part by weight of a metal salt-based compound (component B).