| 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 |
US2002112805(A1) |
申请公布日期 |
2002.08.22 |
| 申请号 |
US20000740396 |
申请日期 |
2000.12.19 |
| 申请人 |
BONAFINI JAMES A.;PARRINELLO ANTHONY D.;TINIOS PETER J. |
发明人 |
BONAFINI JAMES A.;PARRINELLO ANTHONY D.;TINIOS PETER J. |
| 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):C09J4/00;C09J5/00;C09J123/00;C09J163/00 |
主分类号 |
G02C7/04 |
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