Oil purification
US5500093A · kind A · utility
2Cited by
6References
4Claims
0Family size
Inventor
Key dates
| Filing date | Aug 9, 1993 |
| Grant date | Mar 19, 1996 |
| Priority date | — |
| Expiry date | Aug 9, 2013 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D37/025
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A lubricating oil purifying device adapted to be installed in the flow line of lubricating oil passing into an oil filter, comprising a solid body made of acid-reactive material and having a central orifice in which a coupling ring is positioned.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.