Patent · US Expired

Fiber reinforced cementitious material

US6911077B2 · kind B2 · utility

6Cited by
10References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 19, 2003
Grant dateJun 28, 2005
Priority date
Expiry dateDec 22, 2023

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.