Admixture for a hydraulic binder
US8552093B2 · kind B2 · utility
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23Claims
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Key dates
| Filing date | Jun 10, 2009 |
| Grant date | Oct 8, 2013 |
| Priority date | — |
| Expiry date | Aug 20, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2103/30
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A method of using an admixture in hydraulic binders, in particular in plaster-based or anhydrous calcium sulphate-based compounds, the admixture being an acrylic polymer with controlled end chains.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.