Aqueous, colloidal gas black suspension

US7005004B2 · kind B2 · utility

Assignee

• Degussa AG · DE

Inventors

• Werner Kalbitz · Rodenbach, DE
• Gerd Tauber · Seligenstadt, DE
• Heinz Zoch · Maintal, DE
• Stephan Lüdtke · Gelnhausen, DE
• Thomas Lüthge · Hanau, DE
• Ralph McIntosh · Hanau, DE

Key dates

• Filing date: Mar 30, 2004
• Grant date: Feb 28, 2006
• Expiry date: Mar 30, 2024

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C01P2006/22
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Aqueous, colloidal gas black suspension, containing a gas black, an azo compound of formula 1, and water.The aqueous, colloidal gas black suspensions is produced in that the gas black and the azo compound of general formula 1 are dispersed in water.It may be used to produce inks, ink jet inks, paints, printing inks, latices, textiles, leather, adhesives, silicones, plastics materials, concrete and construction materials.