Title:
【発明の名称】複合酸化防止剤含有潤滑剤組成物
Document Type and Number:
Japanese Patent JP2002531632
Kind Code:
A
Abstract:
A composition is disclosed that comprises lubricating oil and at least a first antioxidant and a second antioxidant, the first antioxidant being a secondary diarylamine and the second antioxidant being a 2,2,4-trialkyl-1,2-dihydroquinoline or a polymer thereof. Also disclosed is a method of increasing the oxidation stability of a lubricating oil comprising adding thereto at least a first antioxidant and a second antioxidant, the first antioxidant being a secondary diarylamine and the second antioxidant being a 2,2,4-trialkyl-1,2-dihydroquinoline or a polymer thereof.
Inventors:
Migdal, Cyril, A
Abbott, Ronald, Di
Abbott, Ronald, Di
Application Number:
JP2000585355A
Publication Date:
September 24, 2002
Filing Date:
November 19, 1999
Export Citation:
Assignee:
Uniroyal Chemical Company, Inc.
International Classes:
C10M169/04; C10M101/02; C10M105/36; C10M105/38; C10M133/02; C10M133/12; C10M133/38; C10M149/10; C10M161/00; C10N30/10; C10N40/00; C10N40/04; C10N40/08; C10N40/12; C10N40/20; C10N40/25; C10N40/30; C10N50/10; (IPC1-7): C10M169/04; C10M101/02; C10M105/36; C10M105/38; C10M133/12; C10M133/38; C10M149/10
Attorney, Agent or Firm:
Akira Asamura (3 outside)