Dispersing and emulsifying resins comprising polyether

US8420731B2 · kind B2 · utility

Assignee

• EVONIK GOLDSCHMIDT GMBH · DE

Inventors

• Pedro Cavaleiro · Viersen, DE
• Eberhard Esselborn · Essen, DE
• Patrick Glockner · Haltern am See, DE
• Mario Loebbus · Aschaffenburg, DE
• Thomas Veit · Munster, DE

Key dates

• Filing date: Mar 27, 2008
• Grant date: Apr 16, 2013
• Expiry date: Aug 14, 2029

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09K23/00
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to dispersing resins for solids which are obtainable through the partial or complete reaction of the hydroxyl groups of carbonyl-hydrogenated ketone-aldehyde resins with one or more oxiranes and, if desired, subsequent complete or partial esterification with organic and/or inorganic acids.