- Patent Title: Thiol compound and composition for optical materials using the same
-
Application No.: US14431029Application Date: 2014-12-08
-
Publication No.: US09604959B2Publication Date: 2017-03-28
- Inventor: Yoshihiko Nishimori , Teruo Kamura , Hiroshi Horikoshi
- Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
- Applicant Address: JP Tokyo
- Assignee: MITSUBISHI GAS CHEMICAL COMPANY, INC.
- Current Assignee: MITSUBISHI GAS CHEMICAL COMPANY, INC.
- Current Assignee Address: JP Tokyo
- Agency: Greenblum & Bernstein, P.L.C.
- Priority: JP2013-256008 20131211
- International Application: PCT/JP2014/082377 WO 20141208
- International Announcement: WO2015/087822 WO 20150618
- Main IPC: C07D341/00
- IPC: C07D341/00 ; C08G18/38 ; G02B1/04
Abstract:
According to the present invention, it is possible to provide a thiol compound represented by formula (1): wherein R1 is CH2SCH2CH2SH, and R2 is hydrogen. In addition, according to the present invention, it is possible to provide a mixture of the thiol compound and 4-mercaptomethyl-1,8-dimercapto-3,6-dithiaoctane, wherein the ratio of the thiol compound is 0.001 to 5.0% by mass.
Public/Granted literature
- US20160060244A1 NOVEL THIOL COMPOUND AND COMPOSITION FOR OPTICAL MATERIALS USING THE SAME Public/Granted day:2016-03-03
Information query
