Min M. Wan,George Avgerinos,Gregory Zarbis-Papastoitsis
申请号:
US14841474
公开号:
US20150361169A1
申请日:
2015.08.31
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.