Cobalt catalysts and their use for hydrosilylation and dehydrogenative silylation

US9381506B2 · kind B2 · utility

Assignees

• Momentive Performance Materials GmbH · US
• THE TRUSTEES OF PRINCETON UNIVERSITY · US

Inventors

• Tianning Diao · Plainsboro, US
• Paul J. Chirik · Princeton, US
• Aroop Kumar Roy · Midland, US
• Kenrick M. Lewis · New York, US
• Keith J. Weller · Yonkers, US
• Johannes G. P. Delis · Bergen op Zoom, NL
• Renyuan Yu · Beijing, CN

Key dates

• Filing date: Nov 19, 2014
• Grant date: Jul 5, 2016
• Expiry date: Nov 19, 2034

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B01J2531/845
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Disclosed herein are cobalt terpyridine complexes containing a single ligand coordinated to the cobalt, and their use as hydrosilylation and/or dehydrogenative silylation and crosslinking catalysts. The cobalt complexes also exhibit adequate air stability for handling and manipulation.