Min M Wan,George Avgerinos,Gregory Zarbis-Papastoitsis
申请号:
US14550606
公开号:
US09102723B2
申请日:
2014.11.21
申请国别(地区):
US
年份:
2015
代理人:
摘要:
The invention provides a method for producing a host cell protein-(HCP) reduced antibody preparation from a mixture comprising an antibody and at least one HCP, comprising an ion exchange separation step wherein the mixture is subjected to a first ion exchange material, such that the HCP-reduced antibody preparation is obtained.