Sulfonated lignin-derived compounds and uses thereof

US11725340B2 · kind B2 · utility

Assignee

• CMBLU Energy AG · DE

Inventors

• Nastaran KRAWCZYK · Gießen, DE
• Alexander Moeller · Gelnhausen, DE
• Peter Geigle · Alzenau, DE
• Evgeny LARIONOV · Hanau, DE
• Jan HARTWIG · Alzenau, DE

Key dates

• Filing date: Feb 17, 2021
• Grant date: Aug 15, 2023
• Expiry date: Apr 26, 2041

Classification

• Technology area (CPC —): General

Abstract

The present invention relates to novel lignin-derived compounds and compositions comprising the same and their use as redox flow battery electrolytes. The invention further provides a method for preparing said compounds and compositions as well as a redox flow battery comprising said compounds and compositions. Additionally, an assembly for carrying out the inventive method is provided.