Processes for reducing the fouling of surfaces

US10850238B2 · kind B2 · utility

Assignee

• Solenis Technologies, L.P. · CH

Inventors

• Rupert Konradi · Ludwigshafen, DE
• Cristina Cepraga · Mannheim, DE
• Claudia Staudt · Mülheim an der Ruhr, DE
• Bernhard Ulrich von Vacano · Mannheim, DE
• Matthias Kellermeier · Altmannstein, DE
• Peter Stengel · Columbia, US
• Roelf-Peter Baumann · Mannheim, DE
• Laurent Marty · Heidelberg, DE
• Jelan Kuhn · Heidelberg, DE
• Sarah-Jane SCHAUKSDAT · Hirschhorn, DE
• Ludger Wegmann · Ludwigshafen, DE
• Erik Bohrer · Frankenthal (Pfalz), DE

Key dates

• Filing date: Apr 12, 2016
• Grant date: Dec 1, 2020
• Expiry date: Jul 23, 2036

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B01D71/52
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

Process for reducing the fouling of a surface O, wherein an aqueous solution S of at least one polymer P comprising styrene and at least one ester E of (meth)acrylic acid and polyethylene oxide in a molar ratio of 0.05:1 to 50:1 is applied to said surface O.