Synergistic rust inhibitors and lubricating compositions
US5599779A · kind A · utility
19Cited by
17References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 20, 1996 |
| Grant date | Feb 4, 1997 |
| Priority date | — |
| Expiry date | Mar 20, 2016 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2030/12
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
This invention relates to synergistic rust inhibiting compositions consisting of (a) N-acylsarcosine compound, (b) dicarboxylic acid having 6 to 48 carbon atoms, and (c) an amine selected from primary, secondary or tertiary amines or imidazoline compounds. Lubricating compositions containing the synergistic rust inhibiting compositions possess good antirust stability.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.