Title:
NOVEL EPISULFIDE COMPOUND AND OPTICAL MATERIAL COMPOSITION CONTAINING SAME
Document Type and Number:
WIPO Patent Application WO/2016/158157
Kind Code:
A1
Abstract:
According to the present invention, it is possible to provide an optical material composition that contains an episulfide compound represented by formula (1) and an episulfide compound represented by formula (2). According to this optical material composition, it is possible to suppress a reduction in the yield rate caused by molding defects, and possible to obtain an optical material having excellent dyeability. (In formula (1), m and p are each an integer between 0 and 4, and n and q are each an integer between 0 and 2.) (In formula (2), m is an integer between 0 and 4 and n is an integer between 0 and 2.)
Inventors:
NISHIMORI YOSHIHIKO (JP)
KAMURA TERUO (JP)
HORIKOSHI HIROSHI (JP)
KAMURA TERUO (JP)
HORIKOSHI HIROSHI (JP)
Application Number:
PCT/JP2016/056154
Publication Date:
October 06, 2016
Filing Date:
March 01, 2016
Export Citation:
Assignee:
MITSUBISHI GAS CHEMICAL CO (JP)
International Classes:
C07D331/02; C08G75/08; G02B1/04; G02C7/00
Domestic Patent References:
| WO2009101867A1 | 2009-08-20 | |||
| WO2013157490A1 | 2013-10-24 | |||
| WO2002083763A1 | 2002-10-24 |
Foreign References:
| JP2003226718A | 2003-08-12 | |||
| JP2005272418A | 2005-10-06 | |||
| JP2004027203A | 2004-01-29 | |||
| KR20090088240A | 2009-08-19 | |||
| CN101630210A | 2010-01-20 |
Other References:
See also references of EP 3208268A4
Attorney, Agent or Firm:
KOBAYASHI Hiroshi et al. (JP)
Kobayashi 浩 (JP)
Kobayashi 浩 (JP)
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