Phosphoric acid esters, their preparation and use

US9115335B2 · kind B2 · utility

Assignee

• Evonik Industries AG · DE

Inventors

• Annika Trosin · Recklinghausen, DE
• Sabina Kruczek · Essen, DE
• Frank Schubert · Neukirchen-Vluyn, DE
• Andre Broetzmann · Essen, DE
• Philippe Favresse · Ratingen, DE
• Joerg Peggau · Essen, DE

Key dates

• Filing date: Mar 17, 2014
• Grant date: Aug 25, 2015
• Expiry date: Mar 17, 2034

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C11D2111/14
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to phosphoric acid esters of polyether-modified alkyl alcohols, to their preparation and to a use of phosphoric acid esters of polyether-modified alkyl alcohols for generating shine on a surface.