Amine containing strength improvement admixture
US7556684B2 · kind B2 · utility
74Cited by
48References
11Claims
0Family size
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Key dates
| Filing date | Feb 25, 2005 |
| Grant date | Jul 7, 2009 |
| Priority date | — |
| Expiry date | Sep 4, 2026 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B28/02
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A strength improvement admixture composition is provided that increases the compressive strength of cementitious compositions without negatively increasing the setting time. The admixture comprises the components of a polycarboxylate dispersant and strength improvement additive.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.