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Title:
LOW SULFUR, LOW ASH, AND LOW PHOSPHORUS LUBRICANT ADDITIVE PACKAGE USING OVERBASED CALCIUM OLEATE
Document Type and Number:
Japanese Patent JP2004331973
Kind Code:
A
Abstract:

To provide a lubricant additive package using overbased calcium oleate, having low sulfur, low ash and low phosphorus and usable for oil compounding.

The oil soluble lubricant additive package comprises at least one overbased metal carboxylate having a total base number of from about 120 to about 360 and at least one detergent, wherein the weight ratio of the overbased metal carboxylate to the detergent is from about 1:1 to about 3:1. The lubricating oils comprising the oil soluble lubricant additive package and the machines lubricated by the oils are also provided. Several methods for lubricating machines are also disclosed.


Inventors:
ESCHE CARL K JR
Application Number:
JP2004136694A
Publication Date:
November 25, 2004
Filing Date:
April 30, 2004
Export Citation:
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Assignee:
ETHYL CORP
International Classes:
C10M129/10; C10M129/54; C10M133/12; C10M133/56; C10M135/04; C10M135/10; C10M135/24; C10M137/10; C10M143/04; C10M159/20; C10M159/22; C10M159/24; C10M163/00; C10N10/02; C10N10/04; C10N20/00; C10N20/04; C10N30/02; C10N30/04; C10N30/10; C10N40/02; C10N40/04; C10N40/12; C10N40/25; (IPC1-7): C10M163/00; C10M129/10; C10M129/54; C10M133/12; C10M133/56; C10M135/04; C10M135/10; C10M135/24; C10M137/10; C10M143/04; C10M159/20; C10M159/22; C10M159/24
Domestic Patent References:
JPS5087980A1975-07-15
JPH0234690A1990-02-05
JPH0238495A1990-02-07
JP2000511953A2000-09-12
JP2000511577A2000-09-05
JP2000514475A2000-10-31
JP2000514474A2000-10-31
JP2000514473A2000-10-31
JP2002161292A2002-06-04
JP2002138291A2002-05-14
JP2000192069A2000-07-11
JP2000034491A2000-02-02
JPH111694A1999-01-06
JPH09111275A1997-04-28
JPH08176583A1996-07-09
Attorney, Agent or Firm:
Heikichi Odashima