Title:
潤滑油組成物に有用な混合エチレン-α-オレフィンコポリマー多機能性粘度調整剤
Document Type and Number:
Japanese Patent JP3616092
Kind Code:
B2
Abstract:
The present invention relates to novel multifunctional viscosity modifiers comprising a mixture of derivatized ethylene-alpha olefin copolymers, A and B. Said A copolymer comprising from about 30 to about 60 weight percent monomer units derived from ethylene and said B copolymer comprising from about 60 to about 80 weight percent units derived from ethylene.
Inventors:
Chung, David Jen Lung
Bryce, Paul
Cearith, Stephen James
Storglinski, Mark Joseph
Gardiner, John Brook
Bryce, Paul
Cearith, Stephen James
Storglinski, Mark Joseph
Gardiner, John Brook
Application Number:
JP51426294A
Publication Date:
February 02, 2005
Filing Date:
December 03, 1993
Export Citation:
Assignee:
ExxonMobil Chemical Patents, Inc.
International Classes:
C08F8/32; C08F255/04; C10M133/16; C10M133/56; C10M143/04; C10M143/08; C10M149/06; C10M161/00; C10N20/04; C10N30/02; C10N30/04; C10N40/25; (IPC1-7): C10M133/16
Domestic Patent References:
| JP47177A | ||||
| JP57187304A | ||||
| JP6485246A | ||||
| JP1148336A | ||||
| JP1284593A |
Foreign References:
| EP0491456A1 | ||||
| EP0440506A1 | ||||
| EP0400866A1 |
Attorney, Agent or Firm:
Motohiro Kurauchi
Hiroshi Kazama
Hiroshi Kazama