Title:
POLYMERIZABLE COMPOSITION FOR OPTICAL MATERIAL, OPTICAL MATERIAL AND PLASTIC LENS OBTAINED FROM SAID COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2014/002844
Kind Code:
A1
Abstract:
A polymerizable composition for an optical material of the present invention comprises (A) at least one isocyanate compound selected from an aliphatic isocyanate compound and an alicyclic isocyanate compound, (B) a bi- or higher functional active hydrogen compound and (C) a photochromic compound.
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Inventors:
RYU AKINORI (JP)
Application Number:
PCT/JP2013/066812
Publication Date:
January 03, 2014
Filing Date:
June 19, 2013
Export Citation:
Assignee:
MITSUI CHEMICALS INC (JP)
International Classes:
G02B5/23; B29C39/02; C08G18/38; C08G18/72; G02B1/04; G02C7/02; G02C7/10; B29L11/00
Foreign References:
| JP2004078052A | 2004-03-11 | |||
| JP2007525462A | 2007-09-06 | |||
| JP2004500319A | 2004-01-08 | |||
| JP2006509097A | 2006-03-16 | |||
| JP2011518849A | 2011-06-30 | |||
| JPH08272036A | 1996-10-18 | |||
| JP2005023238A | 2005-01-27 | |||
| JP2008030439A | 2008-02-14 | |||
| JP2011144181A | 2011-07-28 | |||
| US6506538B1 | 2003-01-14 | |||
| JP2005305306A | 2005-11-04 | |||
| JP2004500319A | 2004-01-08 |
Other References:
See also references of EP 2866064A4
Attorney, Agent or Firm:
HAYAMI SHINJI (JP)
Shinji Hayami (JP)
Shinji Hayami (JP)
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