Patent · US Active

Metathesis of nitrile rubbers in the presence of transition metal complex catalysts

US8362154B2 · kind B2 · utility

2Cited by

19References

30Claims

0Family size

Assignee

LANXESS Deutschland GmbH · DE

Inventors

Christopher Ong · Bridge City, US
Werner Obrecht · Moers, DE
Oskar Nuyken · Munich, DE
Julia Maria Müller · Blaustein, DE

Key dates

Filing date	Aug 13, 2008
Grant date	Jan 29, 2013
Priority date	—
Expiry date	Jul 26, 2030

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08C19/00
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A novel process for the metathetic degradation of nitrile rubbers is provided which uses specific transition metal complex catalysts showing an increased activity.

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