| 发明名称 |
System and a method for an edible, optically invisible ink |
| 摘要 |
An ink, wherein the ink includes a jettable vehicle, and a colorant configured to fluoresce in a visible light range when exposed to an ultraviolet (UV) light, wherein the ink is edible, and wherein the ink is invisible when viewed under white light conditions.
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| 申请公布号 |
US7166154(B2) |
申请公布日期 |
2007.01.23 |
| 申请号 |
US20030703697 |
申请日期 |
2003.11.06 |
| 申请人 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. |
发明人 |
BARRETO MARCOS A. |
| 分类号 |
C09D11/02;B41M3/14;C09D11/00 |
主分类号 |
C09D11/02 |
| 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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