Functionalized ketone-aldehyde condensation resins

US10113025B2 · kind B2 · utility

Assignee

• EVONIK DEGUSSA GMBH · DE

Inventors

• Christoph Duerr · Dorsten, DE
• Bettina Burian · Dorsten, DE
• Daniel Engelke · Dorsten, DE
• Michael Ewald · Marl, DE
• Tanja Joerres
• Erika Retzlaff · Marl, DE

Key dates

• Filing date: Apr 4, 2016
• Grant date: Oct 30, 2018
• Expiry date: Oct 10, 2036

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09D175/04
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

A functionalized ketone-aldehyde condensation resin is produced by condensing a ketone and an aldehyde in the presence of at least one alcohol or alkoxylate thereof, wherein the alcohol comprises amino alcohols and derivatives thereof, hydroxybutyl vinyl ether, OH-functional acrylates, OH-functional terpenes, OH-functional halogen compounds, hydroxycarboxylic acids, sulphur-containing alcohols, hydroxyl-containing urea derivatives, carbohydrates, siloxanes, OH-functional phosphorus compounds or unsaturated alcohols.