Methods for coating pipe comprising using cement compositions comprising high tensile strength fibers and/or a multi-purpose cement additive
US7217441B2 · kind B2 · utility
14Cited by
28References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 28, 2003 |
| Grant date | May 15, 2007 |
| Priority date | — |
| Expiry date | Dec 17, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/249932
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Among the methods provided is a method of coating the interior of a pipe comprising: providing a pipe having an interior surface; providing a cement composition comprising a cement component and high tensile strength fibers and/or a multi-purpose cement additive; coating the cement composition onto the interior surface of the pipe; and allowing the cement composition to set.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.