Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Pierre Martin0
Marc Thommen0
Markus Müller0
Martin Kesselgruber0
Benoît Pugin0
Felix Spindler0
Frédéric Maurice Naud0
Gianpietro Melone0
Date of Patent
September 15, 2009
0Patent Application Number
105520660
Date Filed
April 5, 2004
0Patent Primary Examiner
Patent abstract
1,1′-Biphenyl-2,2′-diphosphines having at least one amine substituent in the para position relative to the phosphine group and having the formulae
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