Water based semi-synthetic metal working fluid composition containing an alkyl alcohol amine
US12410376B2 · kind B2 · utility
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2References
12Claims
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Key dates
| Filing date | Mar 31, 2022 |
| Grant date | Sep 9, 2025 |
| Priority date | — |
| Expiry date | Mar 31, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2050/01
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The current invention relates to a novel class of alkyl alcohol amines where the amine is a primary amine. Embodiments relate to a method of controlling microbial growth in metal working fluids, comprising adding such an alkyl alcohol amine to the metal working fluid. Other embodiments relate to semi-synthetic metal working fluid compositions which include the microbial growth control agent comprising this particular class of alkyl alcohol amines.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.