Title:
【発明の名称】ヒドロキシアルカンホスホン酸の塩を含有する潤滑剤
Document Type and Number:
Japanese Patent JPH03503906
Kind Code:
A
Abstract:
This invention relates to lubricating compositions containing hydroxyalkane phosphonic acids and derivatives thereof. Hydroxyalkane phosponic acids in the present invention can be reacted to form salts with basic materials, including detergents, dispersants and amines. These materials can be particularly useful in lubricating compositions to improve anti-wear and extreme pressure properties of lubricating formulations. The hydroxyalkane phosphonic acid is represented by the following formula: wherein Y is a phosphonic acid group or hydrogen, and R is alkyl from 1 to about 100 carbon atoms.
Inventors:
Rizbi, Side, Carab, Abbas
Diviase, Stefan, Augustine
Pierreto, joseph, william
Cork, frederick, william
Diviase, Stefan, Augustine
Pierreto, joseph, william
Cork, frederick, william
Application Number:
JP50326090A
Publication Date:
August 29, 1991
Filing Date:
January 26, 1990
Export Citation:
Assignee:
The Lubrisol Corporation
International Classes:
C10M137/12; C10M141/10; C10M161/00; C10M163/00; C10N30/04; C10N30/06; C10N40/08; C10N40/25; C10M; (IPC1-7): C10M163/00; C10N30/04; C10N30/06; C10N40/08; C10N40/25
Attorney, Agent or Firm:
Shusaku Yamamoto