公开(公告)号：BRPI0608442A2

公开(公告)日：2016-11-08

申请号：BRPI0608442

申请日：2006-03-14

Applicant: BASF AG

Inventor： HEILMANN KARL-OTTO ,  MATHAUER KLEMENS ,  PIEROBON MARIANNA ,  KERBER MICHAEL ,  BAYER ROBERT ,  PETSCH TOBIAS

IPC: B01D39/00 ,  A23L5/20 ,  C08F226/02 ,  C08L23/04 ,  C08L39/06

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

IPC: A23L2/70 ,  B01D39/04 ,  B01D37/02 ,  B01D39/06 ,  B01D39/16 ,  B01J20/26 ,  C12C7/16

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.

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

IPC: A23L2/70 ,  B01D37/02 ,  B01D39/04 ,  B01D39/06 ,  B01D39/16 ,  B01J20/26 ,  C12C7/16

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.

公开(公告)号：UA81245C2

公开(公告)日：2007-12-25

申请号：UA20041109073

申请日：2003-04-02

Applicant: BASF AG

Inventor： DROHMANN CHRISTIAN ,  PETSCH TOBIAS

IPC: A23L2/02 ,  A23L2/70 ,  B01D37/00 ,  B01D37/02 ,  B01D39/02 ,  B01D39/04 ,  B01D39/06 ,  B01J20/22 ,  B01J20/26 ,  C08K3/20 ,  C08K3/34 ,  C08L23/00 ,  C08L27/06 ,  C08L33/10 ,  C08L59/00 ,  C12C7/26 ,  C12H1/04 ,  C12H1/048

Abstract: The invention relates to the use of polymers comprising thermoplastic polymers as filtration aids and/or stabilising agent for the filtration or stabilisation of aqueous liquids.

公开(公告)号：ES2271076T3

公开(公告)日：2007-04-16

申请号：ES01976311

申请日：2001-10-13

Applicant: BASF AG

Inventor： DROHMANN CHRISTIAN ,  WITTELER HELMUT ,  SANNER AXEL ,  ZIEHL JURGEN ,  HAMM DE BANTLEON ELISA ,  PETSCH TOBIAS

IPC: A23L2/70 ,  B01D39/04 ,  B01D37/02 ,  B01D39/06 ,  B01D39/16 ,  B01J20/26 ,  C12C7/16

Abstract: Uso de compuestos que contienen (a) del 20 al 95% en peso de poliestireno (b) del 80 al 5% en peso de polivinilpolipirrolidona (PVPP) reticulada, así como dado el caso otras sustancias adicionales como medios auxiliares de la filtración y/o estabilizantes para la filtración y/o estabilización de un líquido acuoso.

公开(公告)号：AU2006224634A1

公开(公告)日：2006-09-21

申请号：AU2006224634

申请日：2006-03-14

Applicant: BASF AG

Inventor： HEILMANN KARL-OTTO ,  BAYER ROBERT ,  KERBER MICHAEL ,  PIEROBON MARIANNA ,  MATHAUER KLEMENS ,  PETSCH TOBIAS

IPC: C08L23/04 ,  A23L5/20 ,  B01D39/00 ,  C08F226/02 ,  C08L39/06

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.

公开(公告)号：AU2006224633A1

公开(公告)日：2006-09-21

申请号：AU2006224633

申请日：2006-03-14

Applicant: BASF AG

Inventor： PIEROBON MARIANNA ,  MATHAUER KLEMENS ,  MULLER FRANK ,  PETSCH TOBIAS ,  SCHILLO SIMONE ,  KERBER MICHAEL

IPC: B29C47/00 ,  B01J20/26 ,  B01J20/30

Abstract: Process for production of polymer blends which are suitable as filter aids and are composed of polystyrene and of crosslinked water-insoluble polyvinylpyrrolidones via processing of the two components in an extruder, which comprises melting polystyrene in an extruder and then treating it with the polyvinylpyrrolidone, and adding, to the mixture of the components, from 0.1 to 10% by weight of water, based on the total amount of polystyrene and popcorn polymer, and extruding and comminuting the mixture.

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

IPC: A23L2/70 ,  B01D37/02 ,  B01D39/04 ,  B01D39/06 ,  B01D39/16 ,  B01J20/26 ,  C12C7/16

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.

公开(公告)号：AU2003216913A1

公开(公告)日：2003-10-20

申请号：AU2003216913

申请日：2003-04-02

Applicant: BASF AG

Inventor： DROHMANN CHRISTIAN ,  PETSCH TOBIAS ,  KESSLER THOMAS ,  MULLER FRANK ,  BANTLEON ELISA HAMM DE ,  MATHAUER KLEMENS

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: The invention relates to the use of polymers comprising thermoplastic polymers as filtration aids and/or stabilishing agent for the filtration or stabilisation of aqueous liquids.

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

IPC: A23L2/70 ,  B01D37/02 ,  B01D39/04 ,  B01D39/06 ,  B01D39/16 ,  B01J20/26 ,  C12C7/16 ,  B01D

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.