Dispersing resins

US10010838B2 · kind B2 · utility

Assignee

• EVONIK DEGUSSA GMBH · DE

Inventors

• Philippe Favresse · Ratingen, DE
• Andre Broetzmann · Essen, DE
• Anette Vogt · Essen, DE
• Katrin Roland · Essen, DE
• Thorsten Schierle · Essen, DE
• Irina Maedche · Krefeld, DE
• Christian Maus · Duisburg, DE

Key dates

• Filing date: Mar 4, 2015
• Grant date: Jul 3, 2018
• Expiry date: Mar 4, 2035

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09K23/16
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

A dispersing resin of formula (I), T-P-Z-T (I). The dispersin resin of this formula is defined where T is at least one monocarboxylic acid, where Z includes at least one of a polyallylamine and a poly(C2-4-alkyleneimine), and where P is a polyester obtained by a process of reacting a dicarboxylic or a polycarboxylic acid and a diol or a polyol.