公开(公告)号：AU2003224074A1

公开(公告)日：2003-11-10

申请号：AU2003224074

申请日：2003-04-15

Applicant: BASF AG

Inventor： MENORET STEPHANE ,  DEMETER JURGEN ,  DESBOIS PHILIPPE ,  SCHADE CHRISTIAN ,  DEFFIEUX ALAIN

IPC: C08F4/52 ,  C07F5/06 ,  C08F4/46 ,  C08F4/54 ,  C08F12/00 ,  C08F36/00 ,  C08F36/04 ,  C08F297/04 ,  C08L53/02 ,  C08F12/04

Abstract: The invention relates to an initiator composition for anionic polymerization, comprising at least one alkali metal hydride selected from LiH, NaH, and KH, and at least one organylaluminum compound, and to a process for the anionic polymerization of styrene monomers or of diene monomers using the initiator composition.

公开(公告)号：DE19954818A1

公开(公告)日：2001-05-17

申请号：DE19954818

申请日：1999-11-13

Applicant: BASF AG

Inventor： DEBOIS PHILIPPE ,  WARZELHAN VOLKER ,  SCHADE CHRISTIAN ,  FONTANILLE MICHEL ,  DEFFIEUX ALAIN ,  MENORET STEFANE

IPC: C08F2/38 ,  C08F2/44 ,  C08F4/44 ,  C08F4/48 ,  C08F4/52 ,  C08F4/54 ,  C08F12/00 ,  C08F12/04 ,  C08F36/00 ,  C08F36/04 ,  C08F291/00 ,  C08F297/04

Abstract: The invention relates to a method for carrying out the anionic polymerization of vinyl aromatic monomers or dienes in the presence of a lithium organyl or lithium alcoholate and a magnesium compound or an aluminum compound, whereby a sterically hindered phenol or amine is added.

公开(公告)号：AU6084399A

公开(公告)日：2000-04-10

申请号：AU6084399

申请日：1999-09-16

Applicant: BASF AG

Inventor： JUNGLING STEPHAN ,  SCHADE CHRISTIAN ,  GAUSEPOHL HERMANN ,  WARZELHAN VOLKER ,  DESBOIS PHILIPPE ,  FONTANILLE MICHEL ,  DEFFIEUX ALAIN

IPC: C08F4/44 ,  C08F4/48 ,  C08F4/50 ,  C08F36/00 ,  C08F36/04

公开(公告)号：AU2925099A

公开(公告)日：1999-09-06

申请号：AU2925099

申请日：1999-02-05

Applicant: BASF AG

Inventor： SCHADE CHRISTIAN ,  FISCHER WOLFGANG ,  GAUSEPOHL HERMANN ,  JUNGLING STEPHAN ,  WARZELHAN VOLKER ,  FONTANILLE MICHEL ,  DEFFIEUX ALAIN ,  DESBOIS PHILIPPE

IPC: C08F4/54 ,  C08F4/46 ,  C08F12/00

Abstract: Disclosed are a process for the preparation of an initiator composition comprising an alkali metal organyl and an aluminum organyl and a process for the polymerization of anionically polymerizable monomers.

公开(公告)号：AU2924999A

公开(公告)日：1999-09-06

申请号：AU2924999

申请日：1999-02-05

Applicant: BASF AG

Inventor： SCHADE CHRISTIAN ,  FISCHER WOLFGANG ,  GAUSEPOHL HERMANN ,  KLOSTERMANN RAINER ,  WARZELHAN VOLKER ,  FONTANILLE MICHEL ,  DEFFIEUX ALAIN ,  DESBOIS PHILIPPE

IPC: C08F4/52 ,  C08F4/46 ,  C08F4/50 ,  C08F12/04 ,  C08F236/10 ,  C08F279/02 ,  C08F297/06

Abstract: In a process for the homopolymerization of vinylaromatic monomers or the copolymerization of vinylaromatic monomers and dienes, the monomers are polymerized in the presence of at least one alkali metal organyl, at least one magnesium organyl and at least one aluminum organyl. The invention also provides an initiator composition for carrying out the process.

公开(公告)号：DE19715036A1

公开(公告)日：1998-10-15

申请号：DE19715036

申请日：1997-04-11

Applicant: BASF AG

Inventor： LAETSCH STEFAN DR ,  FISCHER WOLFGANG DR ,  LOTH WOLFGANG DR ,  GAUSEPOHL HERMANN DR ,  WARZELHAN VOLKER DR ,  FONTANILLE MICHEL ,  DEFFIEUX ALAIN ,  DESBOIS PHILIPPE

IPC: C08F36/04 ,  C08F279/02 ,  C08F297/04 ,  C08F12/00 ,  C08J5/00 ,  C08J5/18 ,  C08L25/04 ,  D01F6/22

Abstract: Continuous anionic (co)polymerisation of styrene or diene monomers with alkali metal alkyl (I) as initiator is carried out in the presence of an alkyl or aryl of an at least divalent metal as retarder (II). Also claimed are (a) an initiator containing (I) and (II); (b) a solution of the initiator in a (cyclo)aliphatic hydrocarbon; and (c) styrene polymers obtained by this process.

公开(公告)号：DE19633272A1

公开(公告)日：1998-02-26

申请号：DE19633272

申请日：1996-08-19

Applicant: BASF AG

Inventor： FISCHER WOLFGANG DR ,  KNOLL KONRAD DR ,  LOTH WOLFGANG DR ,  WARZELHAN VOLKER DR ,  DEFFIEUX ALAIN ,  DESBOIS PHILIPPE ,  FONTANILLE MICHEL

IPC: C08F4/44 ,  C08F12/08 ,  C08F36/04 ,  C08F297/04 ,  C08F12/06

Abstract: A process for the batch or continuous anionic polymerisation or copolymerisation of styrene or diene monomers with alkali metal alkyl as initiator is claimed. The polymerisation is conducted in the presence of a bivalent or higher metal alkyl or aryl (I).

公开(公告)号：ES2281840T3

公开(公告)日：2007-10-01

申请号：ES04791091

申请日：2004-10-30

Applicant: BASF AG

Inventor： DESBOIS PHILIPPE ,  DEFFIEUX ALAIN ,  CARLOTTI STEPHANE ,  BILLOUARD CYRILLE

IPC: C08G65/00 ,  C08G65/10 ,  C08G65/12 ,  C08G65/26

Abstract: Un proceso para la preparación de homopolímeros compuestos de oxiranos o de copolímeros compuestos de oxiranos y Comonómeros, por vía de polimerización aniónica, los cuales comprenden llevar a cabo una polimerización en la presencia de un compuesto de amonio y/o fosfonio cuaternario y de un compuesto de organoaluminio mononuclear de la fórmula R3-Al, donde los radicales R son, independientemente uno del otro, hidrogeno, halógeno, alquilo C1-20, arilo C6-20, o arilalquilo C7-20.

公开(公告)号：DE102004030071A1

公开(公告)日：2006-01-12

申请号：DE102004030071

申请日：2004-06-23

Applicant: BASF AG

Inventor： DESBOIS PHILIPPE ,  DEFFIEUX ALAIN ,  CARLOTTI STEPHANE ,  BILLOUARD CYRILLE

IPC: C08G65/12 ,  C08G65/32

公开(公告)号：DE10352105A1

公开(公告)日：2005-06-02

申请号：DE10352105

申请日：2003-11-04

Applicant: BASF AG

Inventor： DESBOIS PHILIPPE ,  DEFFIEUX ALAIN ,  CARLOTTI STEPHANE ,  BILLOUIARD CYRILLE

IPC: C08G65/10 ,  C08G65/12 ,  C08G65/26

Abstract: The invention relates to a process for preparation of homopolymers composed of oxiranes, or of copolymers composed of oxirans and comonomers, via anionic polymerization, which comprises carrying out a polymerization in the presence of a quaternary ammonium and/or phosphonium compound and of a mononuclear organylaluminum compound.