Patent · US Active

Cyclic bent allene metal complexes

US9738671B2 · kind B2 · utility

0Cited by

1References

10Claims

0Family size

Assignee

The Governing Council of the University of Toronto · CA

Inventors

Conor Pranckevicius · Toronto, CA
Douglas W. Stephan · Toronto, CA

Key dates

Filing date	Apr 23, 2015
Grant date	Aug 22, 2017
Priority date	—
Expiry date	Apr 23, 2035

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C2601/14
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention provides stable, cyclic bent allene metal complexes and methods of conducting chemical processes, preferably olefin hydrogenation, comprising contacting an olefin substrate, preferably an unsaturated polymer, with a cyclic bent allene metal complex as described herein, under hydrogenation conditions.

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