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公开(公告)号:US20210163879A1
公开(公告)日:2021-06-03
申请号:US16772865
申请日:2018-12-07
Applicant: BASF SE
Inventor: Felicitas Guth , Karl Kolter , Nigel A. Langley , Kerri Gaumer Freidl , Kristina Brueggemann
IPC: C12N5/00
Abstract: A method for stabilizing cells in cell culture production, the method comprising culturing a cell line capable of expressing proteins in cell culture media, and supplementing said cell culture media with a graft polymer in which N-vinyl caprolactam and vinyl acetate moieties are grafted on a polyethylene glycol backbone.