Title:
潤滑油組成物
Document Type and Number:
Japanese Patent JP5349748
Kind Code:
B2
Abstract:
A lubricating oil composition formulated with a viscosity index (VI) improver composition including a combination of an ethylene ±-olefin copolymer having no greater than 66 mass % of units derived from ethylene, and a linear diblock copolymer including at least one block derived primarily from a vinyl aromatic hydrocarbon monomer, and at least one block derived primarily from diene monomer.
Inventors:
Chin Chu
Rolf Jay Hartley
Stuart Briggs
Jacob Emart
Gigi Bangsal
Rolf Jay Hartley
Stuart Briggs
Jacob Emart
Gigi Bangsal
Application Number:
JP2006299213A
Publication Date:
November 20, 2013
Filing Date:
November 02, 2006
Export Citation:
Assignee:
Infineum International Limited
International Classes:
C10M143/00; C10M143/12; C10N20/00; C10N20/04; C10N30/02; C10N30/04; C10N30/06; C10N40/25
Domestic Patent References:
| JP2004107645A | ||||
| JP2004505152A | ||||
| JP2004083751A | ||||
| JP2004346326A |
Foreign References:
| US4194057 | ||||
| WO2000060032A1 |
Attorney, Agent or Firm:
Sadao Kumakura
Atsushi Hakoda
Kenji Asai
Atsushi Hakoda
Kenji Asai