Cement compositions comprising environmentally compatible defoamers and methods of use
US7824489B2 · kind B2 · utility
3Cited by
31References
7Claims
0Family size
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Key dates
| Filing date | Sep 19, 2006 |
| Grant date | Nov 2, 2010 |
| Priority date | — |
| Expiry date | Sep 19, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S507/906
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Cement compositions including environmentally compatible defoamers and methods of using such cement compositions are provided herein. An example of a method is a method of reducing foam generation in a cement composition. An example of a composition is a is a cement composition comprising water, hydraulic cement, and a defoamer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.