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公开(公告)号：ZA200708766B
公开(公告)日：2009-11-25
申请号：ZA200708766
申请日：2007-10-15
Applicant: BASF AG
Inventor： KLEMENS MATHAUER , TOBIAS PETSCH , ROBERT BAYER , MARIANNA PIEROBON , KARL-OTTO HEILMANN , MICHAEL KERBER
IPC: A23L5/20 , B01D20100101 , C08F20100101 , C08L20100101
Abstract: Process for removal of residual styrene monomers from polystyrene and from blends comprising water-insoluble, crosslinked polyvinylpyrrolidone, via treatment with water, which comprises carrying out the treatment on a particulate solid blend.
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