| 发明名称 |
Mold material with additives |
| 摘要 |
The present invention is directed to a composition comprising polystyrene with at least 0.1% (w/w) of an additive, the article of manufacture comprised thereof, such as a mold for making contact lenses and the mold assembly containing said mold, and the use of such mold so to facilitate demolding from a two mold assembly in the process of making contact lens.
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| 申请公布号 |
SG54267(A1) |
申请公布日期 |
1998.11.16 |
| 申请号 |
SG19960006752 |
申请日期 |
1996.03.29 |
| 申请人 |
JOHNSON & JOHNSON VISION PRODUCTS, INC. |
发明人 |
LONGO JEFFREY;O'BRIEN KEITH;KINDT-LARSEN TURE |
| 分类号 |
G02C7/04;B29C33/40;B29C33/60;B29C33/64;B29C35/08;B29C39/00;B29D11/00;B29K23/00;B29K55/00;B29K91/00;B29L11/00;C08K5/00;C08L23/00;C08L23/10;C08L23/12;C08L25/06;C08L83/04;C08L91/06;(IPC1-7):B29K |
主分类号 |
G02C7/04 |
| 代理机构 |
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