Metal fibre concrete, cementitious matrix and pre-mixes for preparing matrix and concrete
US6478867B1 · kind B1 · utility
18Cited by
3References
48Claims
0Family size
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Inventors
Key dates
| Filing date | Jun 28, 2000 |
| Grant date | Nov 12, 2002 |
| Priority date | — |
| Expiry date | Jun 28, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2201/50
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The invention concerns a concrete obtained by mixing with water, cement, granular elements, elements with puzzolanic reaction, constituents capable of improving the toughness of the matrix, metal fibers and at least a dispersing agent, in specified conditions and proportions. Said concrete has improved properties compared to prior art concrete comprising metal fibers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.