Title:
DISAZO PIGMENT COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2008/010477
Kind Code:
A1
Abstract:
Disclosed is a disazo pigment composition characterized by containing a reaction product
obtained by a coupling reaction of a diazo component composed of a tetrazonium salt
of a compound represented by the general formula (I) below, a first coupling component
composed of an acetoacetanilide compound and a second coupling component composed
of a compound selected from the group consisting of an optionally substituted uracil,
isocyanuric acid, barbituric acid and xanthine. [chemical formula 1] (I)
(In the formula, R1, R2, R3 and R4 independently
represent a hydrogen, a halogen, an alkyl group having 1-4 carbon atoms, an alkoxyl
group having 1-4 carbon atoms or an alkoxycarbonyl group having an alkoxyl group
having 1-4 carbon atoms.)
Inventors:
NOSE, Kenji (1-25, Miyagi 1-chome, Adachi-k, Tokyo 47, 1200047, JP)
能勢 賢治 (〒47 東京都足立区宮城一丁目１番２５号 住化カラー株式会社 東京工場内 Tokyo, 1200047, JP)
FUJII, Akihiko (6-17, Koraibashi 4-chome, Chuo-ku, Osaka-sh, Osaka 43, 5410043, JP)
能勢 賢治 (〒47 東京都足立区宮城一丁目１番２５号 住化カラー株式会社 東京工場内 Tokyo, 1200047, JP)
FUJII, Akihiko (6-17, Koraibashi 4-chome, Chuo-ku, Osaka-sh, Osaka 43, 5410043, JP)
Application Number:
JP2007/064064
Publication Date:
January 24, 2008
Filing Date:
July 17, 2007
Export Citation:
Assignee:
SUMIKA COLOR CO., LTD. (6-17, Koraibashi 4-chome Chuo-ku, Osaka-sh, Osaka 43, 5410043, JP)
住化カラー株式会社 (〒43 大阪府大阪市中央区高麗橋四丁目６番１７号 Osaka, 5410043, JP)
NOSE, Kenji (1-25, Miyagi 1-chome, Adachi-k, Tokyo 47, 1200047, JP)
能勢 賢治 (〒47 東京都足立区宮城一丁目１番２５号 住化カラー株式会社 東京工場内 Tokyo, 1200047, JP)
住化カラー株式会社 (〒43 大阪府大阪市中央区高麗橋四丁目６番１７号 Osaka, 5410043, JP)
NOSE, Kenji (1-25, Miyagi 1-chome, Adachi-k, Tokyo 47, 1200047, JP)
能勢 賢治 (〒47 東京都足立区宮城一丁目１番２５号 住化カラー株式会社 東京工場内 Tokyo, 1200047, JP)
International Classes:
C09B67/20; C09B41/00; C09B35/03; C09B35/035; C09B35/037; C09B35/18; C09B35/20; C09B67/00; C09B41/00; C09B35/00
Attorney, Agent or Firm:
FUKAMI, Hisao et al. (Fukami Patent Office, Nakanoshima Central Tower22nd Floor, 2-7, Nakanoshima 2-chome,Kita-ku, Osaka-sh, Osaka 05, 5300005, JP)
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