Claims
- 1. A lubricating composition comprising a major amount of a lubricating oil and a minor amount of a nitrogen-containing composition made by the method which comprises
- 1. reacting at least one hydroxyaromatic compound containing an aliphatic or alicyclic substituent of at least about six carbon atoms with at least one aldehyde or precursor thereof in the presence of an alkaline reagent, at a temperature up to about 125.degree.C.; then
- 2. substantially neutralizing the intermediate thus formed at a temperature up to about 150.degree.C.; and then
- 3. reacting the neutralized intermediate with at least one amino compound which contains one or more amino groups having hydrogen directly bonded to amino nitrogen.
- 2. A lubricating composition as claimed in claim 1 wherein the hydroxyaromatic compound is a phenol, the aldehyde is formaldehyde or a precursor thereof, the temperature of step (1) is about 50.degree.-125.degree.C., and the temperature of step (2) is about 50.degree.-150.degree.C.
- 3. A lubricating composition as claimed in claim 2 wherein the substituent on the phenol is an aliphatic substituent having at least about 30 carbon atoms.
- 4. A lubricating composition as claimed in claim 3 wherein the amino compound is alkylene polyamine.
- 5. A lubricating composition as claimed in claim 4 wherein the substituent on the phenol contains at least about 50 aliphatic carbon atoms and is derived from a polymer of propylene, 1-butene or isobutene.
- 6. A lubricating composition as claimed in claim 5 wherein the alkylene polyamine is ethylene polyamine.
- 7. A lubricating composition as claimed in claim 6 wherein the substituent on the phenol is derived from polymerized isobutene.
- 8. A lubricating composition as claimed in claim 1 wherein the amino compound is aromatic amine containing about six to about 30 carbon atoms.
- 9. A lubricating composition as claimed in claim 3 wherein the amino compound is aromatic amine containing about 6 to about 30 carbon atoms.
- 10. A lubricating composition as claimed in claim 9 wherein the substituent on the phenol contains at least about 50 aliphatic carbon atoms and is derived from a polymer of propylene, 1-butene or isobutene.
- 11. A lubricating composition as claimed in claim 1 wherein the oil is a mineral oil.
- 12. A lubricating composition as claimed in claim 1 wherein the oil is a synthetic oil.
- 13. A fuel composition comprising a major amount of a normally liquid fuel and a minor amount of a nitrogen-containing composition made by the method which comprises
- 1. reacting at least one hydroxyaromatic compound containing an aliphatic or alicyclic substituent of at least about six carbon atoms with at least one aldehyde or precursor thereof in the presence of an alkaline reagent, at a temperature up to about 125.degree.C.; then
- 2. substantially neutralizing the intermediate thus formed at a temperature up to about 150.degree.C.; and then
- 3. reacting the neutralized intermediate with at least one amino compound which contains one or more amino groups having hydrogen directly bonded to amino nitrogen.
- 14. A fuel composition as claimed in claim 13 wherein the hydroxyaromatic compound is a phenol, the aldehyde is formaldehyde or a precursor thereof, the temperature of step (1) is about 50.degree.-125.degree.C., and the temperature of step (2) is about 50.degree.-150.degree.C.
- 15. A fuel composition as claimed in claim 14 wherein the substituent on the phenol is an aliphatic substituent having at least about 30 carbon atoms.
- 16. A fuel composition as claimed in claim 15 wherein the amino compound is alkylene polyamine.
- 17. A fuel composition as claimed in claim 16 wherein the substituent on the phenol contains at least about 50 aliphatic carbon atoms and is derived from a polymer of propylene, 1-butene or isobutene.
- 18. A fuel composition as claimed in claim 17 wherein the alkylene polyamine is ethylene polyamine.
- 19. A fuel composition as claimed in claim 18 wherein the substituent on the phenol is derived from polymerized isobutene.
- 20. A fuel composition as claimed in claim 13 wherein the amino compound is aromatic amine containing about six to about 30 carbon atoms.
- 21. A fuel composition as claimed in claim 15 wherein the amino compound is aromatic amine containing about 6 to about 30 carbon atoms.
- 22. A fuel composition as claimed in claim 21 wherein the substituent on the phenol contains at least about 50 aliphatic carbon atoms and is derived from a polymer of propylene, 1-butene or isobutene.
- 23. A fuel composition as claimed in claim 13 wherein the fuel is a petroleum distillate fuel.
- 24. An additive concentrate comprising about 20-90% by weight of a nitrogen-containing composition made by the method which comprises
- 1. reacting at least one hydroxyaromatic compound containing an aliphatic or alicyclic substituent of at least about six carbon atoms with at least one aldehyde or precursor thereof in the presence of an alkaline reagent, at a temperature up to about 125.degree.C.; then
- 2. substantially neutralizing the intermediate thus formed at a temperature up to about 150.degree.C.; and then
- 3. reacting the neutralized intermediate with at least one amino compound which contains one or more amino groups having hydrogen directly bonded to amino nitrogen.
- 25. An additive concentrate as claimed in claim 24 wherein the hydroxyaromatic compound is a phenol having an aliphatic substituent of at least about 30 carbon atoms, the aldehyde is formaldehyde or a precursor thereof, the temperature of step (1) is about 50.degree.-125.degree.C., and the temperature of step (2) is about 50.degree.-150.degree.C.
- 26. An additive concentrate as claimed in claim 25 wherein the amino compound is an alkylene polyamine, and the substituent on the phenol contains at least about 50 aliphatic carbon atoms and is derived from a polymer of propylene, 1-butene or isobutene.
- 27. An additive concentrate as claimed in claim 25 wherein the amino compound is an ethylene polyamine and the aliphatic substituent of the phenol contains at least about 50 aliphatic carbon atoms and is derived from polymerized isobutene.
- 28. An additive concentrate as claimed in claim 24 wherein the hydroxyaromatic compound is a phenol, the aldehyde is formaldehyde or a precursor thereof, the temperature of step (1) is about 50.degree.-125.degree.C., and the temperature of step (2) is about 50.degree.-150.degree.C.
REFERENCE TO RELATED APPLICATIONS
This application is a continuation-in-part of copending application Ser. No. 451,644, filed Mar. 15, 1974 now abandoned.
US Referenced Citations (2)
Number |
Name |
Date |
Kind |
2962442 |
Andress |
Nov 1960 |
|
3737465 |
Karll et al. |
Jun 1973 |
|
Continuation in Parts (1)
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Number |
Date |
Country |
Parent |
451644 |
Mar 1974 |
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