专利检索 ap:("Paul W. Wedeking" OR "Ruth E. Wager" OR "Thangavel Arunachalam" OR "Kondareddiar Ramalingam" OR "Karen E. Linder" OR "Ramachandran S. Ranganathan" OR "Adrian D. Nunn" OR "Natarajan Raju" OR "Michael F. Tweedle") AND inv:"Ramachandran S. Ranganathan" 第 3 页

21.

发明授权
Methods and compositions for using non-ionic contrast agents to reduce the risk of clot formation in diagnostic procedures 失效

公开(公告)号：US5527926A

公开(公告)日：1996-06-18

申请号：US473561

申请日：1995-06-06

申请人： Ramachandran S. Ranganathan , Radhakrishna K. Pillai

发明人： Ramachandran S. Ranganathan , Radhakrishna K. Pillai

IPC分类号： A61K49/04 , C07D211/76 , C07D223/10 , C07D307/14 , C07D207/09 , C07D333/22

CPC分类号： C07D211/76 , A61K49/0438 , C07D223/10

摘要： In accordance with the present invention a novel method and composition for using nonionic contrast media to reduce the risk of clot formation in a diagnostic procedure is disclosed. Novel compositions for such method are also disclosed. The present method comprises employing a triiodinated phenyl contrast agent having a heterocyclic group or a dimeric triiodinated phenyl contrast agent having one or more heterocyclic groups.