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 JP2010514775
Kind Code:
A
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:
JP2009544130A
Publication Date:
May 06, 2010
Filing Date:
October 25, 2007
Export Citation:
Assignee:
Chemture Corporation
International Classes:
C07C219/34; C07C213/00; C07C213/10; C09K15/20; C10M105/38; C10M133/12; C10M169/04; C10M177/00; C10N30/10; C10N40/00; C10N40/08; C10N40/12; C10N40/13; C10N70/00
Domestic Patent References:
| JPH05194331A | 1993-08-03 |
Foreign References:
| US3492233A | 1970-01-27 | |||
| US6426324B1 | 2002-07-30 | |||
| US3773665A | 1973-11-20 |
Attorney, Agent or Firm:
Asamura patent office
Hideto Asamura
Hajime Asamura
Kajiwara Saiko
Naganuma Akio
Yukihiro Ikeda
Shinmura Morio
Kanamori Koji
Yuko Nagase
Youichi Inoue
Mari Yuge
Hideto Asamura
Hajime Asamura
Kajiwara Saiko
Naganuma Akio
Yukihiro Ikeda
Shinmura Morio
Kanamori Koji
Yuko Nagase
Youichi Inoue
Mari Yuge