发明授权
US08157905B2 Security inks containing infrared absorbing metal compounds 有权
含有红外吸收金属化合物的安全油墨

Security inks containing infrared absorbing metal compounds
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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