Title:
イソブテンのホモポリマーおよびコポリマーの製法
Document Type and Number:
Japanese Patent JP4180370
Kind Code:
B2
Abstract:
In a process for the polymerization of isobutene or mixtures of isobutene with ethylenically unsaturated comonomers under the conditions of living cationic polymerization, the initiator system additionally comprises at least one nonpolymerizable, aprotic organosilicon compound having at least one Si-O bond.
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Inventors:
Stephan Huffer
Hans Peter Rat
Gabriele Lang
Hans Peter Rat
Gabriele Lang
Application Number:
JP2002549746A
Publication Date:
November 12, 2008
Filing Date:
December 11, 2001
Export Citation:
Assignee:
BASF SE
International Classes:
C08F4/40; C08F10/10; C08F2/00; C08F4/00; C08F4/06; C08F4/12; C08F4/16; C08F4/42; C08F4/44; C08F297/00; C08F110/10
Domestic Patent References:
| JP9071611A | ||||
| JP11222510A | ||||
| JP2000169665A | ||||
| JP11166025A | ||||
| JP8253531A |
Attorney, Agent or Firm:
Toshio Yano
Toshiomi Yamazaki
Takuya Kuno
Hiroshi Sugimoto
Kimihiro Hoshi
Hiroyasu Ninomiya
Einzel Felix-Reinhard
Toshiomi Yamazaki
Takuya Kuno
Hiroshi Sugimoto
Kimihiro Hoshi
Hiroyasu Ninomiya
Einzel Felix-Reinhard