Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
Reexamination Certificate
2006-10-03
2006-10-03
Kumar, Shailendra (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Amino nitrogen containing
C424S009452
Reexamination Certificate
active
07115778
ABSTRACT:
The present invention discloses a process for the preparation of pure non-ionic contrast agents. The invention also includes a method for purifying the non-ionic contrast agents.
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Bhatia Ashok V.
Chamberlin Steven A.
Drengler Keith A.
Hufnagel John J.
Lorenzini Richard A.
Bracco imaging, S.p.A.
Kramer Levin Naftali & Frankel LLP
Kumar Shailendra
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