Aqueous thickener blend composition
US11505691B2 · kind B2 · utility
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4References
15Claims
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Key dates
| Filing date | Dec 14, 2018 |
| Grant date | Nov 22, 2022 |
| Priority date | — |
| Expiry date | Jan 8, 2040 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2205/025
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
An aqueous thickener blend composition comprising an aqueous hydrophobically-modified alkali soluble or alkali swellable thickener composition and an acid-suppressible associative thickener composition, affording high thickening efficiency and providing an aqueous coating composition comprising such aqueous thickener blend composition with good heat-age stability and color float stability.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.