EP2289870
Method for purifying 5-amino-N,N'-bis(2,3-dihydroxypropyl)-isophthalamide, an intermediate in the preparation of non-ionic X-ray contrast agents
Status:
EP einkaleyfi: Þýðing ekki lögð innEP appl. date:
19.11.2009EP published:
7.11.2012EP application number:
09176517.2
EPO information:
European Patent Register
Max expiry date:
18.11.2029
Title:
Method for purifying 5-amino-N,N'-bis(2,3-dihydroxypropyl)-isophthalamide, an intermediate in the preparation of non-ionic X-ray contrast agents
Timeline
Today
19.11.2009EP application
7.11.2012EP Publication
Owner
Name:
GE Healthcare ASAddress:
Nycoveien 1-2 P.O. Box 4220 Nydalen, 0401, Oslo, NO
Inventor
Name:
Haaland, TorfinnAddress:
Spangereid, NO
Name:
Homestad, Ole, MagneAddress:
Spangereid, NO
Priority
Number:
227086 PDate:
21.7.2009Country:
US
Classification
Categories:
C07C 231/24, C07C 237/32