Near-infrared absorptive layer-forming composition and multilayer film

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United States of America Patent

PATENT NO 9069245
APP PUB NO 20110262862A1
SERIAL NO

13091287

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Abstract

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A composition comprising (A) a near-infrared absorbing dye of formula (1), (B) a polymer, and (C) a solvent is used to form a near-infrared absorptive layer. In formula (1), R1 and R2 are a monovalent hydrocarbon group which may contain a heteroatom, k is 0 to 5, m is 0 or 1, n is 1 or 2, Z is oxygen, sulfur or C(R′)(R″), R′ and R″ are hydrogen or a monovalent hydrocarbon group which may contain a heteroatom, and X− is an anion.

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Patent Owner(s)

  • INTERNATIONAL BUSINESS MACHINES CORPORATION;SHIN-ETSU CHEMICAL CO., LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Glodde, Martin Hopewell Junction, US 35 323
Goldfarb, Dario L Yorktown Heights, US 61 478
Huang, Wu-Song Hopewell Junction, US 106 1475
Kinsho, Takeshi Joetsu, JP 281 2832
Li, Wai-Kin Hopewell Junction, US 150 2103
Noda, Kazumi Joetsu, JP 31 277
Ohashi, Masaki Joetsu, JP 183 1851
Shirai, Shozo Joetsu, JP 17 52
Tachibana, Seiichiro Joetsu, JP 116 1257

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