Compositions and methods for cementing using elastic particles
US6508305B1 · kind B1 · utility
353Cited by
98References
43Claims
0Family size
Assignee
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Key dates
| Filing date | Sep 14, 2000 |
| Grant date | Jan 21, 2003 |
| Priority date | — |
| Expiry date | Oct 6, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W30/91
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Cement compositions including mixtures of substantially elastic material and cement that may be formulated exhibit reduced bulk volume shrinkage during curing as compared to conventional cement compositions. In one application, such cement compositions may be used for cementing in substantially closed system, such as the interior of a mold used for producing preformed concrete items.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.