Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Trygve Gulbrandsen0
Harald Dugstad0
Michel Gacek0
Per Strande0
Arne Berg0
Date of Patent
April 13, 2010
Patent Application Number
12565785
Date Filed
September 24, 2009
Patent Primary Examiner
Patent abstract
This invention relates generally to non-ionic X-ray contrast agents. It further relates to the synthesis of iodixanol. In particular, it relates to alternative dimerisation reagents in the conversion of 5-acetamido-N,N′-bis(2,3-dihydroxypropyl)-2,4,6-triiodoisophthalamide (“Compound A”) to iodixanol.
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