Title:
合成潤滑剤のための酸化防止剤及び製造方法
Document Type and Number:
Japanese Patent JP5467121
Kind Code:
B2
Abstract:
Provided are compounds of formula wherein R1 is t-octyl, AR is phenyl, R2 is an alkyl substituted carboxyl and m is 0, 1, or 2. Lubricating oils and hydraulic fluids comprising a polyol ester lubricant in combination with one or more compounds of formula I and methods for their use are also provided.
Inventors:
Divella, Eugene Pee.
Application Number:
JP2012110168A
Publication Date:
April 09, 2014
Filing Date:
May 14, 2012
Export Citation:
Assignee:
Chemture Corporation
International Classes:
C10M177/00; C10M133/12; C10N30/10; C10N70/00
Domestic Patent References:
| JP2010514775A | ||||
| JP5194331A | ||||
| JP5170709A | ||||
| JP9509193A |
Foreign References:
| US3492233 |
Attorney, Agent or Firm:
Asamura patent office
Hideto Asamura
Hajime Asamura
Kajiwara Saiko
Yukihiro Ikeda
Hideto Asamura
Hajime Asamura
Kajiwara Saiko
Yukihiro Ikeda