Aqueous composition comprising water-soluble glycerin-based polyalkylene glycols and use thereof
US12049600B2 · kind B2 · utility
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3References
8Claims
0Family size
Inventors
Key dates
| Filing date | Jun 10, 2021 |
| Grant date | Jul 30, 2024 |
| Priority date | — |
| Expiry date | Jun 10, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2040/247
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The invention relates to aqueous composition comprising water-soluble glycerin-based polyalkylene glycols as synthetic base oils as well as the use of the composition and the glycerin-based polyalkylene glycols as or in metalworking fluids, wherein the glycerin was consecutively alkoxylated in the following order: first with propylene oxide, followed by ethylene oxide and finally with propylene oxide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.