PRODUCTION OF LUBRICANT ADDITIVE AND ADDITIVE OBTAINED AND LUBRICANT COMPOSITION CONTAINING THE SAME

Title:

PRODUCTION OF LUBRICANT ADDITIVE AND ADDITIVE OBTAINED AND LUBRICANT COMPOSITION CONTAINING THE SAME

Document Type and Number:

Japanese Patent JPS62116694

Kind Code:

A

Abstract:

The present invention concerns a process for preparing a basic additive for lubricating oils having an antiwear and detergent effect, the additive thus obtained and a lubricating composition containing the additive. The process consists of contacting an amino-acid in solution or in dispersion in the oil with a detergent, an alkaline-earth metal derivative, carbon dioxide in diluent oil, a hydrocarbon-based solvent, and a polar solvent in the presence of a nitrogen-based basic derivative.

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Inventors:

BERUNAARU DAMAN
DANIEERU EBERU
ROJIE GARO
POORU MARUDONADO
SHIMON PAREI

Application Number:

JP23605086A

Publication Date:

May 28, 1987

Filing Date:

October 03, 1986

Export Citation:

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Assignee:

ELF FRANCE

International Classes:

C10M159/20; C10M159/24; C10N10/02; C10N10/04; C10N30/04; C10N30/06; C10N40/25; (IPC1-7): C10M125/00; C10M125/10; C10M133/06; C10M133/16; C10M135/10; C10M159/24; C10N10/02; C10N10/04; C10N30/04; C10N30/06; C10N40/00

Attorney, Agent or Firm:

Yuzo Yamazaki

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