| 发明名称 |
OXYGEN PERMEABLE HARD CONTACT LENS |
| 摘要 |
<p>An oxygen permeable hard contact lens having an improved oxygen permeability and an improved hardness and rigidity and an improved refractive index, made of a polymer comprising a styrene containing a silyl or siloxanyl group having at most 15 silicon atoms.</p> |
| 申请公布号 |
CA1221789(A) |
申请公布日期 |
1987.05.12 |
| 申请号 |
CA19840470727 |
申请日期 |
1984.12.20 |
| 申请人 |
TOYO CONTACT LENS CO., LTD. |
发明人 |
TAKAHASHI, KOZO;TANAKA, YASUHARU;ISOBE, KENICHI;ICHINOHE, SHOJI |
| 分类号 |
C08F30/00;C08F30/08;G02C7/04;(IPC1-7):G02C7/04 |
主分类号 |
C08F30/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
