Precious metal compounds

US12358937B2 · kind B2 · utility

Assignee

• UMICORE AG & CO. KG · DE

Inventors

• Eileen Woerner · Nidderau, DE
• Timo Ebert · Mensengesäß, DE
• Michael Lennartz · Frankfurt, DE
• Ralf Karch · Kleinostheim, DE
• Angelino Doppiu · Seligenstadt, DE
• Andreas Rivas-Nass · Schriesheim, DE
• Annika Frey · Hanau, DE

Key dates

• Filing date: May 17, 2022
• Grant date: Jul 15, 2025
• Expiry date: Oct 6, 2043

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B01J21/08
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

The invention relates to tetraalkylammonium-tetra- or hexahydroxometallates such as tetraethylammonium hexahydroxoplatinate, (N(alkyl)4)y[M(OH)x], a method for the production thereof, and the use thereof for producing catalysts.