Pigment dispersions with polymeric dispersants having pending chromophore groups

US7582150B2 · kind B2 · utility

Assignee

• AGFA GRAPHICS NV · BE

Inventors

• Wojciech Jaunky · Wesel, DE
• Geert Deroover · Lier, BE
• Johan Loccufier · Zwijnaarde, BE
• Lambertus Groenendaal · Sinaai, BE

Key dates

• Filing date: Jun 23, 2006
• Grant date: Sep 1, 2009
• Expiry date: Jun 23, 2026

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09D17/003
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

A pigment dispersion comprising a color pigment represented by formula (I)wherein, The pigment dispersion can be advantageously used in inkjet inks.