Polymerizable surfactants having water whitening resistance and methods for use
US11884867B2 · kind B2 · utility
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21Claims
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Key dates
| Filing date | May 1, 2020 |
| Grant date | Jan 30, 2024 |
| Priority date | — |
| Expiry date | May 1, 2040 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09J2471/00
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Disclosed are ethylenically unsaturated salts of allyl (poly)ether sulfates utilized as reactive surfactants or emulsifiers during emulsion polymerization.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.