Emulsion of an associative acrylic polymer polymerised in the presence of polyglycerols and its use as a thickening agent in an aqueous formulation
US8859656B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Oct 25, 2012 |
| Grant date | Oct 14, 2014 |
| Priority date | — |
| Expiry date | Nov 6, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S526/932
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Emulsions containing acrylic associative thickening agents which, when polymerized in the presence of particular polyglycerols, have a thickening power which is remarkably stable over time.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.