Lubricant additive
First Claim
Patent Images
1. A lubricant additive prepared by reacting a triglyceride with a basic nitrogen compound employing a mole ratio of said triglyceride to said basic nitrogen compound in the range from about 2:
- 1 to 1;
3 respectively to produce a reaction product, reacting said reaction product with a acidic molybdenum compound employing a mole ratio of said reaction product to said molybdenum compound in the range from about 2;
1 to 1;
3 respectively to produce a second reaction product, and reacting said second reaction product with a sulfur compound employing a mole ratio of said second reaction product, based on molybdenum, to said sulfur in the range from about 1;
1 to 1;
4 respectively to produce said lubricant additive.
7 Assignments
0 Petitions
Accused Products
Abstract
A lubricating oil additive is prepared by reacting a triglyceride with a basic nitrogen compound to form a reaction product, reacting said reaction product with an acidic molybdenum compound to form an intermediate reaction product, and reacting said intermediate reaction product with a sulfur compound to produce a lubricating oil additive.
-
Citations
13 Claims
-
1. A lubricant additive prepared by reacting a triglyceride with a basic nitrogen compound employing a mole ratio of said triglyceride to said basic nitrogen compound in the range from about 2:
- 1 to 1;
3 respectively to produce a reaction product, reacting said reaction product with a acidic molybdenum compound employing a mole ratio of said reaction product to said molybdenum compound in the range from about 2;
1 to 1;
3 respectively to produce a second reaction product, and reacting said second reaction product with a sulfur compound employing a mole ratio of said second reaction product, based on molybdenum, to said sulfur in the range from about 1;
1 to 1;
4 respectively to produce said lubricant additive. - View Dependent Claims (2, 3, 4, 5, 6, 7, 9, 10, 11, 12)
- 1 to 1;
-
8. A lubricant composition prepared by reacting sunflower oil with diethylenetriamine at a temperature in the range of 125°
- to 175°
C. under an inert atmosphere employing a mole ratio of said sunflower oil to said diethylenetriamine of about 1;
1 to produce a reaction product, reacting said reaction product with molybdenum trioxide at a temperature at a range of 125°
to 175°
C. under an inert atmosphere employing a mole ratio of said reaction product to said molybdenum trioxide of about 1;
1 to produce a second reaction product, and reacting said second reaction product with sulfur at a temperature at a range of 125°
to 175°
C. under an inert atmosphere employing a mole ratio of said second reaction product to said sulfur ranging from about 1 to 2 respectively to produce said lubricant additive.
- to 175°
-
13. A lubricant additive prepared by reacting a triglyceride with a polyalkyene polyamine compound employing a mole ratio of triglyceride to polyalkylene polyamine in the range from about 2:
- 1 to 1;
3 respectively to produce a first reaction product, reacting said first reaction product with an acidic molybdenum compound employing a mole ratio of said first reaction product to said molybdenum compound in the range from about 2;
1 to 1;
3 respectively to produce a second reaction product, and reacting said second reaction product with a sulfur compound employing a mole ratio of said second reaction product based on molybdenum to said sulfur in the range from about 1;
1 to 1;
4 respectively to produce said lubricant additive, said polyalkylene polyamine compound being represented by the formula;
##STR4## in which R is hydrogen or a methyl radical and x has a value from 1 to 10.
- 1 to 1;
Specification