Title:
アルキルフェノール含有量の少ない硫化金属アルキルフェネート組成物
Document Type and Number:
Japanese Patent JP5492404
Kind Code:
B2
Abstract:
Provided herein are sulfurized metal alkyl phenate compositions having a low alkyl phenol content. The sulfurized metal alkyl phenate compositions can be prepared by reacting a phenol compound of Formula (I) disclosed herein with an aldehyde to form a phenolic resin of Formula (II) disclosed herein and then by reacting the phenolic resin simultaneously with a metal base and a first sulfurizing agent. The sulfurized metal alkyl phenate compositions and the overbased sulfurized metal alkyl phenate compositions disclosed herein may be used as detergents for formulating lubricating oil compositions. The lubricating oil compositions disclosed herein have a reduced amount of the free phenol compound and a salt thereof.
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Inventors:
James J. Harrison
Application Number:
JP2008305568A
Publication Date:
May 14, 2014
Filing Date:
November 28, 2008
Export Citation:
Assignee:
Chevron Oronite Company LRC
International Classes:
C07C319/14; C07C319/22; C07C323/20; C10M129/10; C10M129/24; C10M135/20; C10M145/20; C10M151/04; C10M159/22; C10M169/04; C10N10/02; C10N10/04; C10N30/00; C10N40/04; C10N40/06; C10N40/08; C10N40/25; C10N70/00
Domestic Patent References:
| JP2000720A | ||||
| JP9012536A | ||||
| JP2006063342A |
Foreign References:
| US3951830 |
Attorney, Agent or Firm:
Asamura patent office