Title:
METATHESIS OF NITRILE RUBBERS IN THE PRESENCE OF TRANSITION METAL COMPLEX CATALYSTS
Document Type and Number:
WIPO Patent Application WO/2013/098052
Kind Code:
A3
Abstract:
The present invention relates to a process for the preparation of optionally hydrogenated nitrile rubber with reduced molecular weights by subjecting an optionally hydrogenated nitrile rubber to a metathesis reaction in the presence of a transition metal catalyst complex in a specific reaction mixture.
Inventors:
ONG CHRISTOPHER (US)
Application Number:
PCT/EP2012/074495
Publication Date:
August 22, 2013
Filing Date:
December 05, 2012
Export Citation:
Assignee:
LANXESS DEUTSCHLAND GMBH (DE)
International Classes:
C08C19/08; B01J31/22; C07C6/04; C07C11/08; C08F4/00; C08K5/3445; C08K5/3492; C08L15/00
Foreign References:
| US20110077360A1 | 2011-03-31 | |||
| DE102009017498A1 | 2010-10-28 | |||
| EP1035093A2 | 2000-09-13 |
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