Patent · US Active

Metathesis catalysts

US8288558B2 · kind B2 · utility

8Cited by

0References

8Claims

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Assignee

UMICORE AG & CO. KG · DE

Inventors

Dieter Arlt · Cologne, DE
Michal Bieniek · Wrocław, PL
Ralf Karch · Kleinostheim, DE

Key dates

Filing date	Sep 13, 2007
Grant date	Oct 16, 2012
Priority date	—
Expiry date	Mar 27, 2029

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01J2531/821
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

The present invention relates to novel compounds of the formula 1, their preparation, intermediates for the preparation and the use of the compounds of the formula 1as catalysts in various metathesis reactions.The novel metathesis catalysts, which are obtained from readily available precursors, have a high activity and can be used for any type of metathesis reaction.

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