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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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公开(公告)号:MXPA04009187A
公开(公告)日:2004-11-26
申请号:MXPA04009187
申请日:2003-04-02
Applicant: BASF AG
Inventor: KLEMENS MATHAUER
IPC: A23L2/02 , A23L2/70 , B01D37/02 , B01D39/04 , B01D39/06 , B01J20/26 , C08K3/20 , C08K3/34 , C08L23/00 , C08L27/06 , C08L33/10 , C08L59/00 , C12C7/26 , C12H1/04 , C12H1/048 , B01D39/00
Abstract: Se da una descripcion del uso de polimeros que comprenden los polimeros termoplasticos como auxiliares y/o estabilizadores de filtro para filtracion o estabilizacion de liquidos acuosos.
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