发明名称 |
Ink formulations and uses thereof |
摘要 |
The present invention provides a chemical ink for pad printing a medical device comprising water; a colorant; and a crosslinkable, water-soluble poly(vinyl alcohol). The ink has a viscosity of greater than 50 centipoise, and good adhesion to the medical device. Method for printing contact lenses with such ink are also disclosed.
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申请公布号 |
US7329695(B2) |
申请公布日期 |
2008.02.12 |
申请号 |
US20030654114 |
申请日期 |
2003.09.03 |
申请人 |
NOVARTIS AG |
发明人 |
TUCKER ROBERT CAREY;CORTI SANDRA |
分类号 |
C09D11/00;G02C7/04;C09D11/10;G02B1/04 |
主分类号 |
C09D11/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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