Thickening agent for aqueous systems, formulations containing same and use thereof
US10106692B2 · kind B2 · utility
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4References
10Claims
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Key dates
| Filing date | Aug 3, 2015 |
| Grant date | Oct 23, 2018 |
| Priority date | — |
| Expiry date | Aug 3, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D175/04
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention relates to novel associative thickeners belonging to the category of the HEURs (Hydrophobically modified Ethoxylated URethanes) comprising an associative compound of bicycloheptane type for thickening aqueous compositions, and also to formulations compositions comprising such thickeners and to the final compositions, for example paint, lacquer, varnish or paper coating color formulations.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.