Catalyst system

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United States of America Patent

PATENT NO 9802185
SERIAL NO

14682656

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Abstract

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The present invention provides a catalyst system capable of catalyzing the carbonylation of an ethylenically unsaturated compound, which system is obtainable by combining:

    a) a metal of Group VIB or Group VIIIB or a compound thereof,b) a bidentate phosphine, arsine or stibine ligand, andc) an acid,wherein the ligand is present in at least a 2:1 molar excess compared to the metal or the metal in the metal compound, and that the acid is present in at least a 2:1 molar excess compared to the ligand, a process for the carbonylation of an ethylenically unsaturated compound, a reaction medium, and use of the system.

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Patent Owner(s)

Patent OwnerAddress
MITSUBISHI CHEMICAL UK LIMITEDCASSEL WORKS NEW ROAD BILLINGHAM TS23 1LE TS23 1LE

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Eastham, Graham Redcar, GB 5 40
Tindale, Neil Redcar, GB 14 220

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