| 发明名称 |
Modified silicone rubber and its use as a material for optical lenses and optical lenses made from this material |
| 摘要 |
A modified silicone rubber with dimethylsiloxane and urethane units in the main chains, which are cross linked through methyl groups. This material is hydrophilic and suitable as a contact lens material.
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| 申请公布号 |
US4853453(A) |
申请公布日期 |
1989.08.01 |
| 申请号 |
US19870135512 |
申请日期 |
1987.12.18 |
| 申请人 |
CIBA-GEIGY CORPORATION |
发明人 |
SCHAEFER, HORST;KOSSMEHL, GERHARD;NEUMANN, WALTER |
| 分类号 |
C08G18/00;C08G18/38;C08G18/61;C08G18/80;C08G77/54;G02B1/04;G02C7/04 |
主分类号 |
C08G18/00 |
| 代理机构 |
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