CYANINE COLORING MATTER AND OPTICAL RECORDING MEDIUM

Title:

CYANINE COLORING MATTER AND OPTICAL RECORDING MEDIUM

Document Type and Number:

WIPO Patent Application WO/2006/123786

Kind Code:

A1

Abstract:

This invention provides a novel organic compound, which absorbs short-wavelength visible light, has excellent lightfastness and solubility in solvents, and has heat characteristics depending upon applications to which the organic compound is applied. The organic compound can broaden the width of organic compounds, which can be selected as a light absorbing material in a wide variety of applications including information recording, solar power generation, electrical machineries and apparatuses, electrical communication equipment, optical equipment, clothing materials, building and bedding products, healthy and hygienic goods, and agricultural materials, particularly optical recording media. The organic compound is a cyanine coloring matter having a specific structure.

Inventors:

AIZAWA YASUSHI (JP)
ITO MICHIE (JP)
DAN-OH YASUFUMI (JP)
YANO KENTARO (JP)
SHODA HISASHI (JP)
SATAKE KENICHI (JP)
UCHIDA NAOYUKI (JP)

Application Number:

PCT/JP2006/310051

Publication Date:

November 23, 2006

Filing Date:

May 19, 2006

Export Citation:

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Assignee:

HAYASHIBARA BIOCHEM LAB (JP)
AIZAWA YASUSHI (JP)
ITO MICHIE (JP)
DAN-OH YASUFUMI (JP)
YANO KENTARO (JP)
SHODA HISASHI (JP)
SATAKE KENICHI (JP)
UCHIDA NAOYUKI (JP)

International Classes:

C09B69/02; B41M5/26; C07D209/14; C07D209/96; C07D213/84; C07D239/60; C07D401/12; C07D405/14; C07D409/14; C09B23/00; C09B45/14; C09B45/18; C09B45/20; C09B45/22; G11B7/244; G11B7/247; G11B7/2472; G11B7/246; G11B7/2463; G11B7/2467; G11B7/249; G11B7/2495; G11B7/253; G11B7/2531; G11B7/2533; G11B7/2534; G11B7/2536; G11B7/258; G11B7/259

Domestic Patent References:

WO2002050210A1	2002-06-27
WO1998029257A1	1998-07-09
WO2005092988A1	2005-10-06
WO2005083011A1	2005-09-09

Other References: