Title:
新規テトラシアノキノジメタン化合物、該化合物を対アニオンとしたシアニン色素化合物及び該シアニン色素化合物を含む光情報記録媒体
Document Type and Number:
Japanese Patent JP4243028
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To obtain a new tetracyanoquinodimethane compound used for an optical information recording medium, etc. SOLUTION: This compound is represented by the following general formula (I) (wherein, R1 denotes a substituted or an unsubstituted alkylene group; L denotes a single bond or a divalent linking group; R2 denotes a substituent group; CI denotes a proton, a metallic cation or an organic cation; p denotes an integer of 1-4; r denotes an integer of 0-3; and m denotes a number required to neutalize electric charges).
Inventors:
Shinichi Morishima
Takashi Usami
Takashi Usami
Application Number:
JP2001024006A
Publication Date:
March 25, 2009
Filing Date:
January 31, 2001
Export Citation:
Assignee:
FUJIFILM Corporation
International Classes:
C07C305/10; G03C1/12; B41M5/26; C07C309/17; C07C309/24; C07C309/58; C09B23/00; C09B69/06; G03C1/28; G11B7/24047; G11B7/24079; G11B7/244; G11B7/2472
Domestic Patent References:
| JP3713622B2 | ||||
| JP8108631A |
Foreign References:
| US5574715 |
Attorney, Agent or Firm:
Takeshi Takamatsu
Kiyozumi Yazawa
Kiyozumi Yazawa