Surfactants for spot prevention in automatic dishwashing compositions
US10479959B2 · kind B2 · utility
3Cited by
4References
10Claims
0Family size
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Key dates
| Filing date | Mar 20, 2017 |
| Grant date | Nov 19, 2019 |
| Priority date | — |
| Expiry date | Mar 20, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D2111/14
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A surfactant for use in an automatic dishwashing composition is provided, wherein the surfactant is a glycidyl ether-capped ethoxylated alcohol as noted in formula I. Wherein R1 is a linear, saturated C8-24 alkyl group, R2 is a linear or branched saturated C6-20 alkyl group, m has an average value of 10 to 50, and n has an average value of >1 to 2. Also provided are automatic dishwashing compositions comprising said surfactant.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.