Title:
PHTHALOCYANINES AND THEIR USE IN INK-JET PRINTING
Document Type and Number:
WIPO Patent Application WO/2010/038051
Kind Code:
A3
Abstract:
A mixture of compounds of Formula (1 ) and salts thereof: wherein: Pc represents a phthalocyanine nucleus; R1 is H or optionally substituted C1-8alkyl; R2, R3, R4, R5 and R7 are each independently H or methyl; R6 is H, methyl or aryl carrying 1 to 3 carboxy groups and optionally other substituents; R8 is aryl carrying 1 to 3 carboxy groups and optionally other substituents; L is optionally substituted C1-4alkylene; x, y, and z are each independently greater than 0 and less than 4; x+y+z is in the range of 2 to 4; and provided that: the substituents represented by x, y and z are attached to the phthalocyanine nucleus by a β-position; and L, R1, R6 and R8 do not carry a sulfonic acid substituent. Also compositions, novel amines, printed material and ink-jet cartridges.
Inventors:
PATEL PRAKASH (GB)
Application Number:
PCT/GB2009/051228
Publication Date:
June 24, 2010
Filing Date:
September 22, 2009
Export Citation:
Assignee:
FUJIFILM IMAGING COLORANTS LTD (GB)
PATEL PRAKASH (GB)
PATEL PRAKASH (GB)
International Classes:
C09B47/26; C09B67/00; C09D11/00
Domestic Patent References:
| WO2006061579A2 | 2006-06-15 | |||
| WO2007116933A1 | 2007-10-18 | |||
| WO2009084195A1 | 2009-07-09 |
Foreign References:
| EP1767595A1 | 2007-03-28 | |||
| EP0468649A1 | 1992-01-29 | |||
| EP0612820A2 | 1994-08-31 | |||
| EP1607445A1 | 2005-12-21 |
Attorney, Agent or Firm:
MORPETH, Fraser (Manchester M9 8ZS, GB)
Download PDF: