Hydroformylation process
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United States of America Patent
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May 15, 2012
Grant Date -
Nov 13, 2008
app pub date -
Mar 15, 2006
filing date -
Mar 16, 2005
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Abstract
Disclosed is a process for hydroformylation of α-olefin wherein said α-olefin is reached with carbon monoxide or carbon monoxide and hydrogen and/or a reducing agent in presence of a catalyst complex based on a rhodium precursor and a ligand mixture comprising at least 1% by weight of trphenylphosphine and at least 5% by weight of diphenylcyclohexylphosphine, tris-(o-tolyl)phosphine, tris-(p-tolyl)phosphine or (2-methyl-phenyl)diphenylphospine.
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