Title:
PHTHALOCYANINE COMPOUNDS, WATER-BASE INK COMPOSITIONS AND COLORED PRODUCTS
Document Type and Number:
WIPO Patent Application WO/2000/064901
Kind Code:
A1
Abstract:
Novel phthalocyanine compounds or salts thereof, which have hues suitable for ink-jet recording and are excellent in the light resistance and fastness of records and useful as black colorants or the like; ink compositions containing the same; methods for ink-jet recording by using the compositions; cases in which the compositions are put; ink-jet printers fitted with the cases; and products colored with the colorants. The novel phthalocyanine compounds or salts can be easily prepared by reacting an aminophthalocyanine with (meth)acrylic acid.
Inventors:
KATOH YOSHINORI (JP)
KITAYAMA HIROKAZU (JP)
SHIRASAKI YASUO (JP)
KITAYAMA HIROKAZU (JP)
SHIRASAKI YASUO (JP)
Application Number:
PCT/JP2000/002696
Publication Date:
November 02, 2000
Filing Date:
April 25, 2000
Export Citation:
Assignee:
NIPPON KAYAKU KK (JP)
KATOH YOSHINORI (JP)
KITAYAMA HIROKAZU (JP)
SHIRASAKI YASUO (JP)
KATOH YOSHINORI (JP)
KITAYAMA HIROKAZU (JP)
SHIRASAKI YASUO (JP)
International Classes:
C07D487/22; C09B47/22; C09D11/00; (IPC1-7): C07D487/22; C09B47/22; C09D11/00
Foreign References:
| JPH0338587A | 1991-02-19 | |||
| JPH0277983A | 1990-03-19 | |||
| EP0173476A2 | 1986-03-05 |
Attorney, Agent or Firm:
Saeki, Norio (Taka-ai Building 15-2 Nihonbashi 3-chome Chuo-ku, Tokyo, JP)
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