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公开(公告)号：US20210007349A1
公开(公告)日：2021-01-14
申请号：US16981421
申请日：2019-03-15
Applicant: UNIVERSITY OF WARWICK
Inventor： Matthew GIBSON , Christopher STUBBS , Trisha BAILEY
IPC: A01N1/02
Abstract: The present invention relates to processes for producing compositions for the cryopreservation of biological materials, e.g. cells and proteins. The compositions comprise a polyampholyte polymer. The invention also provides certain cryopreserving compositions comprising the polyampholyte polymer.
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