Fiber reinforced cementitious material
US7204879B2 · kind B2 · utility
3Cited by
10References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 11, 2005 |
| Grant date | Apr 17, 2007 |
| Priority date | — |
| Expiry date | May 30, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/249924
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A fiber reinforced cementitious material and the fiber used therein are disclosed. The fiber reinforced cementitious material includes a conventional cementitious material and less than 5 pounds per cubic yard of the cementitious material of fibers dispersed therein. The fibers are made of a mixture of a thermoplastic polymer and an organometal compound wherein the metal of the compound is selected from the group consisting of Ti, Si, Zr, Al, and combinations thereof, and the organometal compound comprising less than 10% by weight of said fibers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.