Title:
低不飽和α-オレフィンをオリゴマー化する方法、得られたポリマー、及びそれを含有する潤滑剤
Document Type and Number:
Japanese Patent JP4129433
Kind Code:
B2
Abstract:
A poly(alpha-olefin) copolymer obtained from the polymerization of at least one alpha-olefin having from 2 to about 20 carbon atoms and at least one bulky olefin, the process comprising polymerizing the monomers in the presence of hydrogen and a catalytically effective amount of a catalyst comprising the product obtained by combining a metallocene procatalyst with a cocatalyst; lubricant compositions comprising such poly(alpha-olefin) copolymer; and a method for improving the viscosity index of a lubricant composition using such poly(alpha-olefin) copolymer.
Inventors:
Di Maio, Anthony-Joseph
Matane, Thomas, Pea
Matane, Thomas, Pea
Application Number:
JP2003552820A
Publication Date:
August 06, 2008
Filing Date:
November 06, 2002
Export Citation:
Assignee:
Uniroyal Chemical Company, Inc.
International Classes:
C08F210/14; C10M107/02; C08F4/642; C08F4/6592; C08F232/00; C10M143/00; C08F4/659; C08F110/14; C10N30/02
Domestic Patent References:
| JP2000507635A | ||||
| JP2000191858A | ||||
| JP2000264925A |
Attorney, Agent or Firm:
Hideto Asamura
Hajime Asamura
Yukihiro Ikeda
Naganuma Akio
Hajime Asamura
Yukihiro Ikeda
Naganuma Akio