Alkoxylated polyalkanolamines

US8129326B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Andrea Misske · Speyer, DE
• Sophia Ebert · Mannheim, DE
• Stefan Frenzel · Weinheim, DE
• Dieter Boeckh · Schifferstadt, DE
• Frank Huelskoetter · Bad Dürkheim, DE
• James Lee Danziger · Mason, US

Key dates

• Filing date: Nov 7, 2008
• Grant date: Mar 6, 2012
• Expiry date: Nov 7, 2028

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08G73/024
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The present invention relates to polymers obtainable by condensation of N-(hydroxy-alkyl)amines and reacting the remaining hydroxy and/or secondary amino groups of the condensation product with alkylene oxides and to derivatives obtainable by quaternization, protonation, sulphation and/or phosphation of said polymers, as well as to a process for preparing said polymers and a process for preparing said derivatives.