NEAR-INFRARED-RAY-ABSORBABLE MATERIAL, NEAR-INFRARED-RAY-ABSORBABLE COMPOSITION COMPRISING THE MATERIAL, AND THEIR USE

WIPO Patent Application WO/2008/029594

A1

A near-infrared-ray-absorbable material having a repeating unit represented by the general formula (1); and a near-infrared-ray-absorbable composition comprising the material. [General formula (1)] wherein M represents a metal atom; one of R1 to R20 represents a direct bond and another one of R1 to R20 represents a bivalent group represented by the general formula (2), and the others independently represent a hydrogen atom or a substituent; [General formula (2)] wherein X1 to X4 independently represent a direct bond or a bivalent group such as –O-, -S-, -COO-, -OCO-, -SO2- and -CO-; Ar1 and Ar2 independently represent an arylene group or a heteroarylene group; n represents a natural number; and Y represents a direct bond or a bivalent group such as an alkylene group, –O-, -S-, -NH-, -COO-, -SO2- and -CO-.

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NARIHIRO HARUNORI (JP)
MIYAGI MARIE (JP)
TAKAGI TETSUYA (JP)
UEMURA TOSHIYUKI (JP)
KOIDE MASASHI (JP)
KOBAYASHI HIROYUKI (JP)

PCT/JP2007/065767

March 13, 2008

August 10, 2007

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TOYO INK MFG CO (JP)
NARIHIRO HARUNORI (JP)
MIYAGI MARIE (JP)
TAKAGI TETSUYA (JP)
UEMURA TOSHIYUKI (JP)
KOIDE MASASHI (JP)
KOBAYASHI HIROYUKI (JP)

C08L101/02; B32B7/02; C08J5/18; C08K5/36; C09K3/00; G02B5/22

WO2007018065A1

2007-02-15

US6489399B1	2002-12-03
JP2006119383A	2006-05-11

KANAO, Hiroki (Bandai Bldg. 2nd Floor10-14, Kandaawajicho 2-chom, Chiyoda-ku Tokyo 63, JP)

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