Title:
α-オレフィン/イソブテン-ジブロックコポリマー
Document Type and Number:
Japanese Patent JP5409774
Kind Code:
B2
Abstract:
The present invention relates to diblock copolymers of the formula A-B which are formed from a polymer block A which is formed essentially from α-olefin units having from 6 to 22 carbon atoms, and a polymer block B which is formed essentially from isobutene units, to a process for their preparation, to their use in lubricant compositions and to lubricant compositions which comprise such diblock copolymers.
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Inventors:
Philip Hanefeld
Hans Peter Rat
Helmut Mach
Liner Uaban
Hans Peter Rat
Helmut Mach
Liner Uaban
Application Number:
JP2011507913A
Publication Date:
February 05, 2014
Filing Date:
May 06, 2009
Export Citation:
Assignee:
BASF SE
International Classes:
C08F293/00; C08F8/00; C10M143/06; C10M143/08; C10N30/02; C10N40/04; C10N40/25; C10N50/10
Domestic Patent References:
| JP2004175953A | ||||
| JP11222510A | ||||
| JP2004526813A | ||||
| JP2005519155A |
Foreign References:
| WO2007094258A1 |
Attorney, Agent or Firm:
Takuya Kuno
Toshio Yano
Takahashi
Kimihiro Hoshi
Hiroyasu Ninomiya
Ryoichi Shino
Einzel Felix-Reinhard
Toshio Yano
Takahashi
Kimihiro Hoshi
Hiroyasu Ninomiya
Ryoichi Shino
Einzel Felix-Reinhard