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US 6,605,144 B1Granted
High light- fastness yellow composition
AssigneeAvecia Limited
InventorsJanette Watkinson, John Edward Presgrave, Paul Wight
Life of this patent
Estimating the term…
Abstract
A composition comprising a compound of Formula (1) and compound of Formula (2) or salts thereof: The compositions show good light-fastness and are particularly useful for photorealistic ink jet printing.
Claims13
A composition comprising a compound of Formula (1) and compound of Formula (2) or salts thereof:
- wherein the weight ratio of the compound of Formula (1) to the compound of Formula (2) is 1:4 to 1:1.
Dependencies are inferred from the claim text.