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Patent
G - Physics
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G11B 7/24 (2006.01) C08K 5/00 (2006.01) C08K 5/098 (2006.01) C08K 5/405 (2006.01) G11B 7/244 (2006.01) G11B 7/249 (2006.01)
Patent
CA 1334624
Near infrared absorbing composition and material comprising a specific thiourea compound and a copper compound and/or a lead compound. The composition and material of this invention provide an uniform absorption over a near IR-region without decreasing other properties.
602470
Nagai Tomoaki
Satake Toshimi
Yokoyama Miyuki
Nippon Paper Industries Co. Ltd.
Smart & Biggar
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