Title:
ホウ酸塩および近赤外線吸収材料
Document Type and Number:
Japanese Patent JP2008528706
Kind Code:
A
Abstract:
A borate for a near-infrared ray absorption material, having an anion represented by the formula (1): [BR1mR24-m]− (wherein R1 represents an aryl group having an electron withdrawing group; R2 represents an organic group, a halogen group or a hydroxyl group; and m is an integer in the range of 1 to 4) is provided. The borate of the present invention enables to improve durability, in particular, heat resistance and moisture resistance of a near-infrared ray absorbing dye.
Inventors:
Akio Ito
Satoshi Ishida
Toshiya Iida
Takako Ishii
Nobuhiro Kobayashi
Satoshi Ishida
Toshiya Iida
Takako Ishii
Nobuhiro Kobayashi
Application Number:
JP2007537050A
Publication Date:
July 31, 2008
Filing Date:
January 30, 2006
Export Citation:
Assignee:
Nippon Shokubai Co., Ltd.
International Classes:
C09K3/00; C09B69/02; G02B5/22; C09B53/00
Domestic Patent References:
| JPH10142722A | 1998-05-29 | |||
| JP2004216751A | 2004-08-05 | |||
| JP2001296652A | 2001-10-26 | |||
| JP2005010396A | 2005-01-13 | |||
| JP2004102194A | 2004-04-02 | |||
| JP2008531828A | 2008-08-14 |
Attorney, Agent or Firm:
Mikio Hatta
Yasuo Nara
Ken Fujita
Masanori
Toshihiro Hasegawa
Yasuo Nara
Ken Fujita
Masanori
Toshihiro Hasegawa