Admixture for minimizing the presence of surface dust on cement and concrete structures
US6849118B2 · kind B2 · utility
10Cited by
19References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 26, 2001 |
| Grant date | Feb 1, 2005 |
| Priority date | — |
| Expiry date | Mar 10, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2111/62
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
An admixture for minimizing or preventing dust on surfaces of cured cement and concrete structures comprises a shrinkage reducing additive in combination with a fatty alcohol. Cementitious compositions containing the admixture, and methods for reducing dusting on cement structures, are also described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.