Universal pigment preparation

US10287448B2 · kind B2 · utility

Assignee

• EVONIK DEGUSSA GMBH · DE

Inventors

• Katrin Roland · Essen, DE
• Christoph Duerr · Dorsten, DE
• Frank Schubert · Neukirchen-Vluyn, DE
• David Momper · Essen, DE
• Aline Skotarczak · Essen, DE
• Marco Blei · Essen, DE
• Michael Ewald · Marl, DE

Key dates

• Filing date: Jun 14, 2017
• Grant date: May 14, 2019
• Expiry date: Jun 14, 2037

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08J2471/02
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

A universal pigment preparation including a flocculation-stabilizing medium including (a1) reaction products of di- or polycarboxylic acids or hydroxycarboxylic acids with di- or polyols, and (a2) reaction products of alkylene oxides with alkoxylatable compounds, and at least one pigment. Paints, varnishes, printing inks, coating materials, floor coatings, potting compounds and filling compounds may be made using the universal pigment preparation.