Metal working lubricant
US4824586A · kind A · utility
7Cited by
6References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 1, 1987 |
| Grant date | Apr 25, 1989 |
| Priority date | — |
| Expiry date | Sep 1, 2007 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2050/01
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An improved acidic metal working lubricant composition that is adapted to deposit oil upon the metal surfaces being treated at an acidic pH, which composition includes an alkaline activated surface active agent to promote cleansing of the deposited oil from the metal surfaces during alkaline cleaning of the metal surfaces after metal working without affecting lubricant performance during metal working.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.