Title:
【発明の名称】スターポリマーおよびその製造方法
Document Type and Number:
Japanese Patent JP2000517358
Kind Code:
A
Abstract:
Star polymers obtainable by polymerization of vinylaromatic monomers with a branching monomer unit containing at least two vinylaromatic functional radicals in the presence of a catalyst obtainable from A) a transition-metal complex from sub-group II to VIII, B) a cation-forming agent and C), if desired, an aluminum compound.
Inventors:
Wünsch, Joseph
Gepregs, Michael
Gepregs, Michael
Application Number:
JP51122798A
Publication Date:
December 26, 2000
Filing Date:
August 13, 1997
Export Citation:
Assignee:
BASF Akchen Gezel Shaft
International Classes:
C08J5/18; C07F7/28; C08F2/00; C08F4/64; C08F4/642; C08F4/643; C08F4/645; C08F10/00; C08F212/02; C08F212/04; C08F212/34; C08F230/04; C08F297/02; D01F6/28; C08F4/659; C08F4/6592; (IPC1-7): C08F212/34; C07F7/28; C08F2/00; C08F4/643; C08F4/645; C08F212/02; C08F230/04; C08J5/18; D01F6/28
Attorney, Agent or Firm:
Tajiro Taiji (1 person outside)