| 发明名称 |
METHOD OF CREATING A VISIBLE MARK ON LENS USING A LEUCO DYE |
| 摘要 |
<p>The present invention relates to a method for manufacturing a lens having at least one visible mark including the steps of (i) manufacturing a lens containing a leuco dye and (ii) activating the leuco dye t in at least a portion of said contact lens o change the color of the leuco dye to create the visible mark.</p> |
| 申请公布号 |
EP2761363(A1) |
申请公布日期 |
2014.08.06 |
| 申请号 |
EP20120777982 |
申请日期 |
2012.09.25 |
| 申请人 |
JOHNSON & JOHNSON VISION CARE INC. |
发明人 |
LI, YONGCHENG;MAGGIO, STACEY, V.;PEGRAM, STEPHEN, C. |
| 分类号 |
G02C7/02;B29D11/00;D06P1/00 |
主分类号 |
G02C7/02 |
| 代理机构 |
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