| 发明名称 |
WATER-SOLUBLE BLOCKING WAX FORMULATION |
| 摘要 |
The invention provides, in a first embodiment, a blocking wax composition. The blocking wax comprises from about 50 to about 90 weight percent of a water- soluble continuous phase and from about 10 to about 50 weight percent of a discontinuous solid phase filler that is substantially inert to the continuous phase. The invention further provides a method for mounting a contact lens blank for machining.
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| 申请公布号 |
CA2429893(A1) |
申请公布日期 |
2002.06.27 |
| 申请号 |
CA20012429893 |
申请日期 |
2001.12.03 |
| 申请人 |
BAUSCH & LOMB INCORPORATED |
发明人 |
PARRINELLO, ANTHONY D.;TINIOS, PETER J.;BONAFINI, JAMES A., JR. |
| 分类号 |
G02C7/04;C08L1/00;C08L3/00;C08L5/00;C08L29/04;C08L33/02;C08L39/06;C08L71/02;C08L89/00;C08L101/08;(IPC1-7):C08L1/00;B24B13/005;C08L71/00;C09J101/00;C09J171/00;C09J171/02 |
主分类号 |
G02C7/04 |
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