Composition for and method of pumping concrete
US7946750B2 · kind B2 · utility
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18References
15Claims
0Family size
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Inventor
Key dates
| Filing date | Aug 22, 2006 |
| Grant date | May 24, 2011 |
| Priority date | — |
| Expiry date | Oct 26, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S417/90
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A composition for and a method of promoting the flow of a concrete slurry through a conduit is provided. The composition is preferably a liquid polymer mixture including water and polyacrylamide polymers. The composition, when mixed with a suitable quantity of water, is useful, in a method of priming a pump, and in pumping concrete slurry, and improves the flow of the slurry through a conduit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.