Metal working fluid additive composition
US11952552B2 · kind B2 · utility
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16Claims
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Key dates
| Filing date | Oct 25, 2022 |
| Grant date | Apr 9, 2024 |
| Priority date | — |
| Expiry date | Oct 25, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2040/24
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An industrial fluid additive composition comprises one or more sequestering agents one or more compounds of formula (A): (A) wherein R1 and R2 are independently selected from substituted hydrocarbyl moieties containing from 1 to 10 carbon atoms or unsubstituted hydrocarbyl moieties containing from 1 to 10 carbon atoms.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.