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US 2009/0104417 A1Published application
Magenta Dyes and Their Use in Ink-Jet Printing
AssigneeFujifilm Imaging Colorants Limited
InventorsClive Edwin Foster, Rachel Anne James
Life of this patent
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Abstract
A metal chelate compound comprising a compound of the Formula (1) or a salt thereof: wherein: Het is a nitrogen containing heterocycle selected from the group consisting of Formula (2), (3), (4), (5), (6) or (7): R is a substituent; Y is CH3 or COOH; Z is a substituent, n is 0 to 3; p is 0 to 6; q is 0 to 5; r is 0 to 3; and s is 0 to 2. Also compositions and inks, printing processes, printed material and ink-jet printer cartridges.
Claims15
A metal chelate compound comprising a compound of the Formula (1) or a salt thereof:
- wherein:
- Het is a nitrogen containing heterocycle selected from the group consisting of Formula (2), (3), (4), (5), (6) or (7):
- R is a substituent;
- Y is CH3 or COOH;
- Z is a substituent;
- n is 0 to 3;
- p is 0 to 6;
- q is 0 to 5;
- r is 0 to 3;
- and
- s is 0 to 2.
8 more elements
Dependencies are inferred from the claim text.