Cement compositions comprising environmentally compatible defoamers and methods of use
US7150322B2 · kind B2 · utility
19Cited by
25References
35Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 24, 2004 |
| Grant date | Dec 19, 2006 |
| Priority date | — |
| Expiry date | Dec 21, 2024 |
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 cementing in a subterranean formation. Another example of a method is a method of reducing foam generation in a cement composition. An example of a composition is a cement composition including water, hydraulic cement, and a defoamer. Another example of a composition is a defoamer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.