Title:
潤滑油の粘度を変更するために改良されたオレフィンのコポリマー組成物
Document Type and Number:
Japanese Patent JP5933263
Kind Code:
B2
Abstract:
Lube oil compositions and methods for making the same are provided. The lubricating oil composition can include at least one propylene-based polymer comprising 60 wt% to 98 wt% propylene derived units, other units derived from one or more other alpha olefins, and a base oil. The propylene-based polymer can have a triad tacticity of 90% or more, a heat of fusion of less than 80 J/g, and a weight average molecular weight (Mw) as measured by GPC of from 70,000 to 250,000.
Inventors:
Ravi Shankar Periagaram S
Eggplant Kirk A
Eggplant Kirk A
Application Number:
JP2011522043A
Publication Date:
June 08, 2016
Filing Date:
August 08, 2008
Export Citation:
Assignee:
ExxonMobil Chemical Patents, Inc.
Chevron Oronite Company LRC
Chevron Oronite Company LRC
International Classes:
C10M169/04
Domestic Patent References:
| JP2006523753A | ||||
| JP3179093A | ||||
| JP3179092A |
Attorney, Agent or Firm:
Koichi Tsujii
Sadao Kumakura
Atsushi Hakoda
Kenji Asai
Kazuo Yamazaki
Satsuki Ichikawa
Koji Watanabe
Sadao Kumakura
Atsushi Hakoda
Kenji Asai
Kazuo Yamazaki
Satsuki Ichikawa
Koji Watanabe