发明名称 |
Water-immersion indicator indicia and articles bearing such indicia |
摘要 |
There are described articles bearing indicia applied with an ink composition which comprises two or more color-changing or color-forming components which combine, or become diluted, upon exposure to water for a sufficient period of time to cause a change in the appearance of the indicia. Also described are printing ink compositions for forming such indicia and methods for forming such articles. |
申请公布号 |
US2006142156(A1) |
申请公布日期 |
2006.06.29 |
申请号 |
US20060364095 |
申请日期 |
2006.02.28 |
申请人 |
POLAROID CORPORATION |
发明人 |
FILOSA MICHAEL P.;HASAN FARIZA B.;TELFER STEPHEN J. |
分类号 |
C09D11/00;A63B37/00;A63B37/14;A63B43/00;A63B71/06;B41M5/20 |
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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