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Class Information
Number: 508/544
Name: Solid anti-friction devices, materials therefor, lubricant or separant compositions for moving solid surfaces, and miscellaneous mineral oil compositions > Lubricants or separants for moving solid surfaces and miscellaneous mineral oil compositions (e.g., water containing, etc.) > Compound of indeterminate structure, prepared by reacting an organic nitrogen compound of known structure > An aldehyde is reacted with the organic nitrogen compound
Description: Compositions wherein the organic nitrogen compound is reacted with an aldehyde to yield the compound of indeterminate structure.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5639396 |
Mannich base polymers |
Jun. 17, 1997 |
| 5338469 |
Mannich type compounds as antioxidants |
Aug. 16, 1994 |
| 4986924 |
Polymeric compounds especially useful as additives to lubricants and compositions containing said compounds |
Jan. 22, 1991 |
| 4966721 |
N-N'-dihydrocarbyl substituted phenylene diamine-derived condensation products as antioxidants and lubricant compositions |
Oct. 30, 1990 |
| 4844827 |
Lubricating oil additive |
Jul. 4, 1989 |
| 4808324 |
Lubricant system for sheet and section rolling mills |
Feb. 28, 1989 |
| 4640788 |
Hydrocarbon compositions containing polyolefin graft polymers |
Feb. 3, 1987 |
| 4485023 |
Lubricating oil containing Mannich condensation product of ethylene/propylene/carbonyl polymers |
Nov. 27, 1984 |
| 4266945 |
Molybdenum-containing compositions and lubricants and fuels containing them |
May. 12, 1981 |
| 4259194 |
Reaction product of ammonium tetrathiomolybdate with basic nitrogen compounds and lubricants containing same |
Mar. 31, 1981 |
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