Anti-oxidants in soluble oil base for metal working fluids
US7569526B2 · kind B2 · utility
3Cited by
19References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 12, 2004 |
| Grant date | Aug 4, 2009 |
| Priority date | — |
| Expiry date | Jun 24, 2025 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2050/01
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Disclosed herein is a method for reducing the oxidative and biological degradation of a metalworking fluid comprising adding thereto at least one antioxidant and at least one biocide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.