Polyalkenoate cement compositions and methods of use in cementing applications
US7718739B2 · kind B2 · utility
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12References
56Claims
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Key dates
| Filing date | Sep 9, 2004 |
| Grant date | May 18, 2010 |
| Priority date | — |
| Expiry date | Jan 9, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W30/91
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Methods and compositions for cementing applications. In one embodiment, the present invention provides a method of cementing comprising the steps of: providing a cement composition that comprises: a polyelectrolyte and/or an alkenoic acid first monomer; a filler; and a crosslinking agent; placing the cement composition in a desired location; and allowing the cement composition to set therein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.