Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Annette Bollman0
David Hedley Morgan0
David Shane McGuinness0
Fiona Millicent Hess0
Hulisani Maumela0
John Thomas Dixon0
Peter Wasserscheid0
Date of Patent
June 30, 2009
Patent Application Number
11873333
Date Filed
October 16, 2007
Patent Citations Received
Patent Primary Examiner
Patent abstract
The invention provides a mixed heteroatomic ligand for an oligomerization of olefins catalyst, which ligand includes at least three heteroatoms, of which at least one heteroatom is sulfur and at least two heteroatoms are not the same. The invention also provides a multidentate mixed heteroatomic ligand for an oligomerization of olefins catalyst, which ligand includes at least three heteroatoms of which at least one is a sulfur atom. The ligand may also contain, in addition to sulfur, at least one nitrogen or phosphorous heteroatom.
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