CERVENKA, JAN,THANING, MIKKEL,OLSSON, ANDREAS,GLOGARD, CHRISTIAN
申请号:
CA2890449
公开号:
CA2890449A1
申请日:
2013.11.19
申请国别(地区):
CA
年份:
2014
代理人:
摘要:
The present invention relates to a process for purification of iodinated X-ray contrast agents and in particular to purification of crude dimeric contrast agents, such as Iodixanol and Ioforminol. More particularly, the invention relates to purification of such X-ray contrast agents using membrane technology to remove monomeric impurities.