Title:
【発明の名称】潤滑剤用の清浄剤
Document Type and Number:
Japanese Patent JP2556977
Kind Code:
B2
Abstract:
The alkali-metal and alkaline-earth-metal salts are disclosed of a monoester of a bicarboxy acid having the formula: wherein R is alkyl, R<1> is either hydrogen or alkyl, R<2> is alkyl and A is nothing or alkylene, and the corresponding hyperbasic derivatives, useful as detergent additives for lubricants. Also the lubricating compositions containing such additives are disclosed.
Inventors:
PAORO KOOKU
ARUFUONZO DEISEERIO
ARUFUONZO DEISEERIO
Application Number:
JP12726587A
Publication Date:
November 27, 1996
Filing Date:
May 26, 1987
Export Citation:
Assignee:
EURON SPA
AJIPU PETORORI SPA
AJIPU PETORORI SPA
International Classes:
C07C67/08; C07C69/593; C10M129/76; C10M129/95; C07C69/34; C10M159/20; C10N10/02; C10N10/04; C10N30/04; (IPC1-7): C10M129/76; C10M129/95
Domestic Patent References:
| JP5859294A | ||||
| JP5445643A |
Attorney, Agent or Firm:
Kimura Masami