Invention Grant
- Patent Title: Polycarbonate resin, molded article, optical member, and lens
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Application No.: US16103457Application Date: 2018-08-14
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Publication No.: US10597489B2Publication Date: 2020-03-24
- Inventor: Shigeki Uehira , Naoyuki Morooka , Takafumi Nakayama
- Applicant: FUJIFILM Corporation
- Applicant Address: JP Tokyo
- Assignee: FUJIFILM Corporation
- Current Assignee: FUJIFILM Corporation
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2016-032184 20160223
- Main IPC: C08G64/08
- IPC: C08G64/08 ; C08G64/16 ; C08G64/12 ; C08G64/24 ; G02B1/04

Abstract:
Disclosed is a polycarbonate resin having a constitutional unit represented by Formula (1). The resin provides a molded article having a sufficiently low Abbe number and having high abnormal dispersibility may be molded. Y1 and Y2 are an oxygen, sulfur, nitrogen or carbon atom; Z is an atomic group for forming a 5- to 7-membered ring; R5 to R8 represent a substituent; and Ar11 and Ar12 represent an aryl or heteroaryl group.
Public/Granted literature
- US20180362709A1 POLYCARBONATE RESIN, MOLDED ARTICLE, OPTICAL MEMBER, AND LENS Public/Granted day:2018-12-20
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