Title:
ジイモニウム塩化合物の混合物、アミニウム塩化合物の混合物及びその用途
Document Type and Number:
Japanese Patent JP4361481
Kind Code:
B2
Abstract:
A mixture of two or more diimonium salts or aminium salts obtained by oxidizing one or more compounds represented by the general formula (1); near-infrared absorption filters characterized by containing the mixture; and optical information recording media characterized by containing the mixture in the recording layer: (1) wherein A and B may have additional substituents; R1 and R2 attached to terminal nitrogen atoms of tetrakis(aminophenyl)-phenylenediamine skeleton are different from each other and each substituted or unsubstituted alkyl having 1 to 8 carbon atoms, cycloalkyl, alkenyl, or aryl; and m and n are integers of 0 to 8 satisfying the relationship: m+n = 8.
Inventors:
Yasuyuki Kitayama
Shigeo Yamamura
Shigeo Yamamura
Application Number:
JP2004505313A
Publication Date:
November 11, 2009
Filing Date:
May 13, 2003
Export Citation:
Assignee:
NIPPON KAYAKU KABUSHIKI KAISHA
International Classes:
C07C251/30; B41M5/26; C07C211/54; C07C211/64; C07C251/22; C07C253/30; C07C255/24; G02B5/22; G11B7/244; C08K5/18
Domestic Patent References:
| JP57045509A | ||||
| JP64031693A | ||||
| JP7196588A | ||||
| JP3016785A | ||||
| JP5142811A | ||||
| JP6024146A | ||||
| JP2000080071A | ||||
| JP2000081511A | ||||
| JP2000211239A | ||||
| JP2000229931A | ||||
| JP2001064554A |
Foreign References:
| WO2003005076A1 |
Other References:
化学大辞典編集委員会編,化学大辞典1,共立出版株式会社,1989年 8月15日,縮刷版, 第32刷,p.247-248
Attorney, Agent or Firm:
Yoshio Kawaguchi
Akio Ichiiri
Makoto Ono
Katsuma Osaki
Mitsuaki Tsubokura
Akio Ichiiri
Makoto Ono
Katsuma Osaki
Mitsuaki Tsubokura
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