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公开(公告)号：US20200346147A1
公开(公告)日：2020-11-05
申请号：US16817181
申请日：2020-03-12
Applicant: BASF SE
Inventor： CHRISTIAN DROHMANN , Helmut Witteler , Axel Sanner , Jürgen Ziehl , Elisa Hamm De Bantleon , Tobias Petsch , Klemens Mathauer , Barbara Lebtig
Abstract: The use of polystyrene-containing polymers as filter aids and/or stabilizers for the filtration or stabilization of aqueous liquids, and also novel particulate polymers which are insoluble in water and scarcely swellable are claimed.
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