Aqueous dispersion of multi-stage polymeric particles and process of making the same
US11384165B2 · kind B2 · utility
1Cited by
3References
11Claims
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Key dates
| Filing date | Jul 10, 2018 |
| Grant date | Jul 12, 2022 |
| Priority date | — |
| Expiry date | Aug 5, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D133/08
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A stable aqueous dispersion of multi-stage polymeric particles comprising a polymer and an oligomer, and an aqueous freeze-thaw stable coating composition comprising the aqueous dispersion providing coatings made therefrom with acceptable scrub resistance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.