Use of polymers comprising thermoplastic polymers as filtration aids and/or stabilising agent

US10744434B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Christian Drohmann · Schifferstadt, DE
• Tobias Petsch · Morbach, DE
• Thomas Keßler · Schifferstadt, DE
• Frank Müller · Birkenfeld, DE
• Elisa Hamm de Bantleon · Hersbruck, DE
• Klemens Mathauer · Ludwigshafen, DE

Key dates

• Filing date: Apr 2, 2003
• Grant date: Aug 18, 2020
• Expiry date: Apr 2, 2023

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B01D39/04
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

The invention relates to the use of polymers comprising thermoplastic polymers as filtration aids and/or stabilishing agent for the filtration or stabilisation of aqueous liquids.