Method of lining a waterway or reservoir
US4065924A · kind A · utility
22Cited by
11References
7Claims
0Family size
Inventor
Key dates
| Filing date | Jun 17, 1975 |
| Grant date | Jan 3, 1978 |
| Priority date | — |
| Expiry date | Jun 17, 1995 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/60
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A method of preventing water from escaping through cracks in a waterway or reservoir includes the steps of forming a membrane of a laminate of butyl sheet with a layer of synthetic fibres bonded thereto, lining the waterway or reservoir with sheets of this membrane, sealing the joins between adjacent sheets and spraying high density concrete onto the exposed fibre layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.