Title: Ocular colorant and colorful ocular material using same
Application Number: 200510124862 Application Date: 2005.11.23
Publication Number: 1970640 Publication Date: 2007.05.30
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C09B57/00;C09B31/02;C09B35/02;C08J3/20;G02C7/02
Applicant(s) Name: Nidek KK Address:
Inventor(s) Name: Miki Sadao;Kuwabara Masaki;Nakahata Yoshihiro;Suna
Attorney & Agent: bianxin qin wuxiao nan
Abstract:
    The invention discloses an eyepiece colorant as formula I or formula II.
Time: 13
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