Additives for a hydraulic binder based on belite-calcium-sulphoaluminate-ferrite clinker
US8317915B2 · kind B2 · utility
10Cited by
6References
19Claims
0Family size
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Key dates
| Filing date | Jul 20, 2010 |
| Grant date | Nov 27, 2012 |
| Priority date | — |
| Expiry date | Jul 20, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W30/91
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A composition includes at least, in % expressed by mass relative to the total mass of the composition, from 0.01 to 3% of polycarboxylic acid or salts thereof, the polycarboxylic acid including 2 to 4 carboxyl groups per molecule; and from 97 to 99.99% of a Belite-Calcium-Sulphoaluminate-Ferrite clinker (BCSAF clinker).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.