Invention Grant
US08124668B2 Silicone-containing ocular lens material with high safety and preparing method thereof
有权
具有高安全性的含硅酮眼镜片材料及其制备方法
- Patent Title: Silicone-containing ocular lens material with high safety and preparing method thereof
- Patent Title (中): 具有高安全性的含硅酮眼镜片材料及其制备方法
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Application No.: US10541746Application Date: 2004-01-08
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Publication No.: US08124668B2Publication Date: 2012-02-28
- Inventor: Masaki Baba , Tsuyoshi Watanabe
- Applicant: Masaki Baba , Tsuyoshi Watanabe
- Applicant Address: JP Nagoya-Shi
- Assignee: Menicon Co., Ltd.
- Current Assignee: Menicon Co., Ltd.
- Current Assignee Address: JP Nagoya-Shi
- Agency: Kratz, Quintos & Hanson, LLP
- Priority: JP2003-004951 20030110
- International Application: PCT/JP2004/000071 WO 20040108
- International Announcement: WO2004/063795 WO 20040729
- Main IPC: G02B1/04
- IPC: G02B1/04 ; C08F290/04 ; C08F30/08 ; C08F283/12 ; G02C7/04 ; B28B1/14 ; C08J3/28
Abstract:
[Problem] To provide a safe ocular lens material having high oxygen permeability, excellent surface wettability, the excellent lubricity/easy lubricating property of surface, little in surface adhesive and superior flexibility and stress relaxation, in addition, suppressing elution of a monomer from the final product.[Means for Solving the Problem] An ocular lens comprising a compound (A) having an ethylenically unsaturated group and polydimethylsiloxane structure through a urethane bond and an 1-alkyl-3-methylene-2-pyrrolidone (B).[Selected Figure] None
Public/Granted literature
- US20060142410A1 Silicone-containing ocular lens material with high safety and preparing method thereof Public/Granted day:2006-06-29
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