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:
Jan. 20, 2015
Filed:
Nov. 12, 2013
Mitsubishi Chemical Corporation, Chiyoda-ku, JP;
Nitto Denko Corporation, Ibaraki-shi, JP;
Masashi Yokogi, Fukuoka, JP;
Shingo Namiki, Fukuoka, JP;
Tomohiko Tanaka, Fukuoka, JP;
Nao Murakami, Osaka, JP;
Mitsubishi Chemical Corporation, Chiyoda-ku, JP;
Nitto Denko Corporation, Ibaraki-shi, JP;
Abstract
The polycarbonate resin of the present invention comprises a structural unit derived from a dihydroxy compound represented by a specific formula (1), a structural unit derived from a dihydroxy compound represented by a specific formula (2), and a structural unit derived from a dihydroxy compound represented by any one of specific formulae (3) to (6), wherein the content of structural units derived from dihydroxy compounds represented by the specific formulae (3) to (6) is within a specific range based on the total of structural units derived from dihydroxy compounds in the polycarbonate resin.