Title:
LUBRICANT VISCOSITY IMPROVER AND LUBRICANT COMPOSITION USING SAME
Document Type and Number:
WIPO Patent Application WO/2019/004586
Kind Code:
A1
Abstract:
The present invention relates to a lubricant viscosity improver having excellent shear stability and a lubricant composition using the same. The lubricant viscosity improver according to the present invention comprises a copolymer obtained by copolymerization of ethylene, an alpha-olefin having four or more carbon atoms, and a diene monomer.
Inventors:
PARK SO-YOUNG (KR)
SONG HA-NA (KR)
SUDEVAN SUJITH (KR)
SONG HA-NA (KR)
SUDEVAN SUJITH (KR)
Application Number:
PCT/KR2018/005178
Publication Date:
January 03, 2019
Filing Date:
May 04, 2018
Export Citation:
Assignee:
SK INNOVATION CO LTD (KR)
SK GLOBAL CHEMICAL CO LTD (KR)
SK GLOBAL CHEMICAL CO LTD (KR)
International Classes:
C10M119/02; C08F4/659; C08L23/08
Foreign References:
| KR20060051400A | 2006-05-19 | |||
| JPH08253783A | 1996-10-01 | |||
| KR19990087593A | 1999-12-27 | |||
| JPH1171592A | 1999-03-16 | |||
| KR20060088043A | 2006-08-03 |
Attorney, Agent or Firm:
DAE-A INTELLECTUAL PROPERTY CONSULTING (KR)
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