Cement compositions and admixtures thereof
US5792252A · kind A · utility
14Cited by
9References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 30, 1997 |
| Grant date | Aug 11, 1998 |
| Priority date | — |
| Expiry date | Oct 30, 2017 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2111/10
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Cement admixtures contain an alkali metal carbonate as component (a) and a mono- or di-carboxylate acid or alkali metal salt thereof or an alkali metal salt of a tricarboxylic acid as component (b).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.