发明授权
- 专利标题: Security inks containing infrared absorbing metal compounds
- 专利标题(中): 含有红外吸收金属化合物的安全油墨
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申请号: US12226417申请日: 2007-05-11
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公开(公告)号: US08157905B2公开(公告)日: 2012-04-17
- 发明人: David Malcolm Lewis , Peter Jeffrey Broadbent
- 申请人: David Malcolm Lewis , Peter Jeffrey Broadbent
- 申请人地址: GB Sheffield
- 专利权人: Inovink Limited
- 当前专利权人: Inovink Limited
- 当前专利权人地址: GB Sheffield
- 代理机构: Nixon & Vanderhye
- 优先权: GB06095553.3 20060513
- 国际申请: PCT/GB2007/001753 WO 20070511
- 国际公布: WO2007/132214 WO 20071122
- 主分类号: C09D11/02
- IPC分类号: C09D11/02
摘要:
Composition including an oleophilic base ink composition having dispersed therein particles of an infrared-absorbing material wherein the infrared-absorbing material is selected from reduced indium tin oxide, titanium nitride, zirconium nitride, molybdenum metal, copper chromate, lanthanum hexaboride, neodymium oxide, neodymium chloride, dysprosium oxide and praseodymium oxide.
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