Patent · US Active

Non-precious metal-based hyrdosilylation catalysts exhibiting improved selectivity

US11052383B2 · kind B2 · utility

1Cited by

44References

14Claims

0Family size

Assignees

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

Inventors

Keith J. Weller · Yonkers, US
Crista Carmen H. Atienza · Houston, US
Julie L. Boyer · Columbia, US
Paul J. Chirik · Princeton, US
Johannes G. P. Delis · Bergen op Zoom, NL
Kenrick M. Lewis · New York, US
Susan A. Nye · Feura Bush, US

Key dates

Filing date	Sep 26, 2017
Grant date	Jul 6, 2021
Priority date	—
Expiry date	Sep 26, 2037

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01J2531/847
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

Disclosed herein is the use of manganese, iron, cobalt, or nickel complexes containing tridentate pyridine di-imine ligands as hydrosilylation catalysts. These complexes are effective for efficiently catalyzing hydrosilylation reactions, as well as offering improved selectivity and yield over existing catalyst systems.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.