| 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 | ||
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Abstract: |
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| The invention discloses an eyepiece colorant as formula I or formula II. | |||
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| Time: | 13 | ||
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