Water based semi-synthetic metalworking fluid composition
US12077722B2 · kind B2 · utility
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6References
11Claims
0Family size
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Key dates
| Filing date | Aug 24, 2021 |
| Grant date | Sep 3, 2024 |
| Priority date | — |
| Expiry date | Aug 24, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2050/011
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention describes a water based semi-synthetic metal working fluid comprising a base oil, an organic acid, emulsifiers, optionally a concentrate additive, water and a microbial growth control agent which comprises a glycol ether amine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.