Invention Application
US20060096044A1 Colorant for ocular lenses and material for colored ocular lenses using the colorant
有权
用于眼镜的着色剂和使用着色剂的彩色眼镜片的材料
- Patent Title: Colorant for ocular lenses and material for colored ocular lenses using the colorant
- Patent Title (中): 用于眼镜的着色剂和使用着色剂的彩色眼镜片的材料
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Application No.: US11270527Application Date: 2005-11-10
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Publication No.: US20060096044A1Publication Date: 2006-05-11
- Inventor: Sadao Miki , Masaki Kuwahara , Yoshihiro Nakahata , Tsutomu Sunada
- Applicant: Sadao Miki , Masaki Kuwahara , Yoshihiro Nakahata , Tsutomu Sunada
- Assignee: NIDEK CO., LTD.
- Current Assignee: NIDEK CO., LTD.
- Priority: JPP.2004-326341 20041110
- Main IPC: A61F2/16
- IPC: A61F2/16 ; D06P5/00
Abstract:
A colorant for ocular lenses represented by the formula (I) defined herein or a colorant for ocular lenses represented by the formula (II) defined herein.
Public/Granted literature
- US07232896B2 Colorant for ocular lenses and material for colored ocular lenses using the colorant Public/Granted day:2007-06-19
Information query
IPC分类:
