Invention Grant
- Patent Title: Silicone hydrogel soft contact lens having wettable surface
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Application No.: US14361195Application Date: 2013-03-11
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Publication No.: US10241234B2Publication Date: 2019-03-26
- Inventor: Suguru Imafuku
- Applicant: HOYA CORPORATION
- Applicant Address: JP Tokyo
- Assignee: HOYA CORPORATION
- Current Assignee: HOYA CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Greenblum & Bernstein P.L.C.
- Priority: JP2012-094875 20120418
- International Application: PCT/JP2013/056613 WO 20130311
- International Announcement: WO2013/157320 WO 20131024
- Main IPC: G02B1/04
- IPC: G02B1/04 ; B29C39/00 ; B29C39/02 ; B29K83/00 ; B29L11/00 ; C08L83/04 ; C08F220/28 ; C08F220/36 ; C08L101/14

Abstract:
Provided is a silicone hydrogel soft contact lens obtained by curing in a double-sided casting mold, a liquid mixture including glycerol mono(meth)acrylate and at least one type of silicone monomer having at least one hydroxyl group or polyethylene glycol group in the molecular structure thereof, the silicone hydrogel soft contact lens having a wettable surface without a polymerized lens-shaped material being subjected to post-processing to improve the water wetting properties of a surface thereof.
Public/Granted literature
- US20140362339A1 SILICONE HYDROGEL SOFT CONTACT LENS HAVING WETTABLE SURFACE Public/Granted day:2014-12-11
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