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公开(公告)号：CA2425715C
公开(公告)日：2009-08-11
申请号：CA2425715
申请日：2001-10-13
Applicant: BASF AG
Inventor： WITTELER HELMUT , PETSCH TOBIAS , HAMM DE BANTLEON ELISA , ZIEHL JURGEN , LEBTIG BARBARA , MATHAUER KLEMENS , SANNER AXEL , DROHMANN CHRISTIAN
Abstract: The invention relates to the use of polystyrene-containing polymers as filtering aids and/or stabilizers for filtering or stabilizing aqueous liquids, and to novel particulate polymers that are insoluble in water and have a low degree of swellability.
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公开(公告)号：CU23348A3
公开(公告)日：2009-02-20
申请号：CU20030083
申请日：2003-04-16
Applicant: BASF AG
Inventor： PETSCH TOBIAS , LEBTIG BARBARA , MATHAUER KLEMENS , HAMM DE BANTLEON ELISA , ZIEHL JUERGEN , SANNER AXEL , WITTELER HELMUT , DROHMANN CHRISTIAN
Abstract: El presente invento se refiere al uso de polimerizados que contienen poliestireno como auxiliares de filtración y /o estabilizantes para la filtración y/o estabilización de líquidos acuosos, así como polimerizados particulados no solubles en agua, poco hinchables.
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公开(公告)号：CZ20031067A3
公开(公告)日：2003-11-12
申请号：CZ20031067
申请日：2001-10-13
Applicant: BASF AG
Inventor： DROHMANN CHRISTIAN , WITTELER HELMUT , SANNER AXEL , ZIEHL JURGEN , HAMM DE BANTLEON ELISA , PETSCH TOBIAS , MATHAUER KLEMENTS , LEBTIG BARBARA
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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公开(公告)号：NO20031617D0
公开(公告)日：2003-04-09
申请号：NO20031617
申请日：2003-04-09
Applicant: BASF AG
Inventor： DROHMANN CHRISTIAN , WITTELER HELMUT , SANNER AXEL , ZIEHL JUERGEN , BANTLEON ELISA HAMM DE , PETSCH TOBIAS , MATHAUER KLEMENS , LEBTIG BARBARA
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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公开(公告)号：NO20031617A
公开(公告)日：2003-04-09
申请号：NO20031617
申请日：2003-04-09
Applicant: BASF AG
Inventor： DROHMANN CHRISTIAN , WITTELER HELMUT , SANNER AXEL , ZIEHL JUERGEN , BANTLEON ELISA HAMM DE , PETSCH TOBIAS , MATHAUER KLEMENS , LEBTIG BARBARA
CPC classification number: B01D39/04 , B01D39/06 , B01D2239/10
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Patent Agency Ranking
公开(公告)号：AU9562001A
公开(公告)日：2002-04-29
申请号：AU9562001
申请日：2001-10-13
Applicant: BASF AG
Inventor： DROHMANN CHRISTIAN , WITTELER HELMUT , SANNER AXEL , ZIEHL JURGEN , BANTLEON ELISA HAMM DE , PETSCH TOBIAS , MATHAUER KLEMENS , LEBTIG BARBARA
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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公开(公告)号：PL201269B1
公开(公告)日：2009-03-31
申请号：PL36103401
申请日：2001-10-13
Applicant: BASF AG
Inventor： DROHMANN CHRISTIAN , WITTELER HELMUT , SANNER AXEL , ZIEHL JUERGEN , HAMM DE BANTLEON ELISA , PETSCH TOBIAS , MATHAUER KLEMENS , LEBTIG BARBARA
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公开(公告)号：PL361034A1
公开(公告)日：2004-09-20
申请号：PL36103401
申请日：2001-10-13
Applicant: BASF AG
Inventor： DROHMANN CHRISTIAN , WITTELER HELMUT , SANNER AXEL , ZIEHL JUERGEN , HAMM DE BANTLEON ELISA , PETSCH TOBIAS , MATHAUER KLEMENS , LEBTIG BARBARA
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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公开(公告)号：ZA200303760B
公开(公告)日：2004-07-05
申请号：ZA200303760
申请日：2003-05-15
Applicant: BASF AG
Inventor： DROHMANN CHRISTIAN , BANTLEON ELISA HAMM DE , LEBTIG BARBARA , MATHAUER KLEMENS , PETSCH TOBIAS , SANNER AXEL , WITTELER HELMUT , ZIEHL JUERGEN
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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公开(公告)号：DE10160140A1
公开(公告)日：2003-06-12
申请号：DE10160140
申请日：2001-12-07
Applicant: BASF AG
Inventor： GOMEZ MARCOS , MEFFERT HELMUT , HAMM DE BANTLEON ELISA , ZIEHL JUERGEN , LEBTIG BARBARA , MATHAUER KLEMENS , ZUAZO IZASKUN MANTECA
IPC: A23L2/02 , A23L2/70 , B01D37/02 , B01D39/04 , B01J20/26 , C02F1/58 , C08F226/00 , C08F226/02 , C08F226/06 , C08J9/02 , C12C7/26
Abstract: A popcorn polymer (I), which is insoluble and only slightly swellable, comprising: (a) 0.1-99 wt.% N-vinyllactam or N-vinylamine; (b) 0-10 wt.% difunctional crosslinker; and (c) 0.1-50 wt.% other monomer(s) capable of free radical polymerization, is new.
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