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Title:
抗疲労添加剤としてのコームポリマーの使用
Document Type and Number:
Japanese Patent JP5705137
Kind Code:
B2
Abstract:
The invention relates to the use of comb polymers comprising repeating units in the main chain which repeating units are derived from polyolefin-based macromonomers having a molecular weight of at least 500 g/mol, and repeating units which are derived from low-molecular monomers having a molecular weight of less than 500 g/mol as antifatigue additives in lubricants. The invention further relates to novel comb polymers and methods for the production thereof and to lubricating oils comprising said comb polymers.

Inventors:
Boris Eisenberg
Torsten steer
Dieter Janssen
Miriam-Kathrin Stiflka
Application Number:
JP2011553384A
Publication Date:
April 22, 2015
Filing Date:
February 25, 2010
Export Citation:
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Assignee:
Evonik Oil Additives GmbH
International Classes:
C10M143/10; C10M145/04; C10M145/14; C10M149/06; C10M149/10
Domestic Patent References:
JP2008546894A
JP8169922A
Foreign References:
WO2009019065A1
Attorney, Agent or Firm:
Yu Higuchi
Takuya Kuno
Toshio Yano
Takahashi
Kiyoshi Kuruma
Kimihiro Hoshi
Hiroyasu Ninomiya
Ryoichi Shino
Einzel Felix-Reinhard