Multifunctional additives for functional fluids and lubricants
US4474674A · kind A · utility
6Cited by
2References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 1, 1983 |
| Grant date | Oct 2, 1984 |
| Priority date | — |
| Expiry date | Jun 1, 2003 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2040/08
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
There are disclosed novel multifunctional additives for power transmission shift fluids such as automatic transmission fluids which are diethanolamides or diisopropanolamides of alkyl thioglycolic acids or boron, phosphorous or metal reaction products thereof. These additives provide the properties of anti-oxidation, H.sub.2 S suppression, corrosion inhibition and friction modification.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.