Title:
【発明の名称】潤滑剤組成物
Document Type and Number:
Japanese Patent JP2958668
Kind Code:
B2
Abstract:
Composition containing… a) a lubricant or a hydraulic fluid and… b) at least one compound of the general formula I …… where x=1 or 2 and, if x=1, n=2 and R is as defined for R1 or, if x=2, n=1 and R is as defined for R4, and R1 is alkyl having 1-25 C atoms, an unsubstituted or C1-C8alkyl-substituted cycloalkyl group having 5-12 C atoms, alkenyl having 2-18 C atoms, phenyl, naphthyl, C7-C18phenylalkyl, C7-C18alkylphenyl or -NR5R6, and R2 and R3 are identical or different and are alkyl having 1-18 C atoms, phenyl, naphthyl, C7-C18phenylalkyl or C7-C18alkylphenyl, or R2 and R3, together with the N atom linking them, form a 5- to 7-membered heterocyclic ring which may additionally contain an N atom or O atom, R4 is alkylene having 1-12 C atoms which may be interrupted by at least one -O- group or is alkenylene having 2-12 C atoms which may be interrupted by at least one -O- group, and R5 and R6 have the same definitions as R2 and R3, show an improved stability to oxidative degradation.
Inventors:
FUUGO KAMENJINTO
RORUFU SHUUMAHAAA
RORUFU SHUUMAHAAA
Application Number:
JP18355091A
Publication Date:
October 06, 1999
Filing Date:
June 28, 1991
Export Citation:
Assignee:
CHIBA SUPESHARUTEI CHEM HOORUDEINGU INC
International Classes:
C07C335/30; C07F1/08; C10M133/12; C10M133/38; C10M135/16; C10M135/22; C10M137/10; C10M141/10; C10M159/18; C10M163/00; C10N10/02; C10N30/08; C10N30/10; C10N40/08; C10N40/25; F02B1/04; (IPC1-7): C10M141/10; C07F1/08; C10M133/12; C10M133/38; C10M135/16; C10M135/22; C10M137/10
Attorney, Agent or Firm:
Nobuo Kaida (1 person outside)
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