公开(公告)号：AU5862298A

公开(公告)日：1998-08-07

申请号：AU5862298

申请日：1998-01-08

Applicant: BASF AG

Inventor： FISCHER WOLFGANG ,  BAUMGARTEL MICHAEL ,  GAUSEPOHL HERMANN ,  HASENBEIN NORBERT ,  KICK ROLF ,  LOTH WOLFGANG ,  WARZELHAN VOLKER

IPC: B01J19/18 ,  B01J19/24 ,  C08F279/02

公开(公告)号：ES2133196T3

公开(公告)日：1999-09-01

申请号：ES96928475

申请日：1996-08-19

Applicant: BASF AG

Inventor： LAY PETER NIKOLAUS ,  RUCK SWEN ,  SCHIESSL MICHAEL ,  WITT MICHAEL ,  ZETTLER HANS DIETER ,  BAUMGARTEL MICHAEL

IPC: C08J9/16 ,  B01J13/14 ,  B01J19/18 ,  B01J19/24 ,  C08F2/02 ,  C08F2/18 ,  C08F12/08

Abstract: PCT No. PCT/EP96/03633 Sec. 371 Date Jan. 29, 1998 Sec. 102(e) Date Jan. 29, 1998 PCT Filed Aug. 19, 1996 PCT Pub. No. WO97/08231 PCT Pub. Date Mar. 6, 1997A continuous process for preparing bead-form expandable styrene polymers in which the styrene is prepolymerized in bulk to a conversion of 10 to 80%, the prepolymer is dispersed in liquid form in an aqueous phase in the presence of suspension stabilizers, and the polymerization of the prepolymer is completed in an aqueous suspension to a residual styrene content of less than 2000 ppm.

公开(公告)号：AU7001998A

公开(公告)日：1998-05-29

申请号：AU7001998

申请日：1997-10-28

Applicant: BASF AG

Inventor： BAUMGARTEL MICHAEL ,  DEMBEK GERHARD ,  HAHN KLAUS ,  HOLOCH JAN ,  HUSEMANN WOLFRAM ,  KAEMPFER KNUT ,  LAY PETER ,  RUCK SWEN ,  SCHIESSL MICHAEL ,  WITT MICHAEL

IPC: C08F257/02 ,  C08J9/20

公开(公告)号：AU1230999A

公开(公告)日：1999-05-31

申请号：AU1230999

申请日：1998-10-21

Applicant: BASF AG

Inventor： FISCHER WOLFGANG ,  BAUMGARTEL MICHAEL ,  LOTH WOLFGANG ,  SCHADE CHRISTIAN ,  WITTSTOCK KLAUS

IPC: B01J19/24 ,  C08F2/00 ,  C08F36/04 ,  C08F36/00 ,  C08F36/06

公开(公告)号：MX9801167A

公开(公告)日：1998-04-30

申请号：MX9801167

申请日：1996-08-19

Applicant: BASF AG

Inventor： LAY PETER NIKOLAUS ,  RUCK SWEN ,  SCHIESSL MICHAEL ,  WITT MICHAEL ,  ZETTLER HANS DIETER ,  BAUMGARTEL MICHAEL ,  DEMBEK GERHARD ,  HAHN KLAUS ,  HOLOCH JAN

IPC: C08J9/16 ,  B01J13/14 ,  B01J19/18 ,  B01J19/24 ,  C08F2/02 ,  C08F2/18 ,  C08F12/08 ,  C08J09/16

Abstract: La presente invencion se refiere a un proceso continuo para la preparacion de polímeros de estireno expansible por polimerizacion del estireno en presencia de agentes de soplado en 3 pasos: a. prepolimerizacion del estireno en bloque, b. dispersion del prepolímero en una fase acuosa, y c. polimerizacion del prepolímero hasta terminacion en suspension acuosa.

公开(公告)号：AU6822496A

公开(公告)日：1997-03-19

申请号：AU6822496

申请日：1996-08-19

Applicant: BASF AG

Inventor： LAY PETER NIKOLAUS ,  RUCK SWEN ,  SCHIESSL MICHAEL ,  WITT MICHAEL ,  ZETTLER HANS DIETER ,  BAUMGARTEL MICHAEL ,  DEMBEK GERHARD ,  HAHN KLAUS ,  HOLOCH JAN ,  HUSEMANN WOLFRAM ,  KAEMPFER KNUT

IPC: C08J9/16 ,  B01J13/14 ,  B01J19/18 ,  B01J19/24 ,  C08F2/02 ,  C08F2/18 ,  C08F12/08 ,  C08L25/04

Abstract: PCT No. PCT/EP96/03633 Sec. 371 Date Jan. 29, 1998 Sec. 102(e) Date Jan. 29, 1998 PCT Filed Aug. 19, 1996 PCT Pub. No. WO97/08231 PCT Pub. Date Mar. 6, 1997A continuous process for preparing bead-form expandable styrene polymers in which the styrene is prepolymerized in bulk to a conversion of 10 to 80%, the prepolymer is dispersed in liquid form in an aqueous phase in the presence of suspension stabilizers, and the polymerization of the prepolymer is completed in an aqueous suspension to a residual styrene content of less than 2000 ppm.