Apparatus and method for lining landfills, reservoirs, hazardous waste disposal sites and the like
USRE35272E · kind E · reissue
8Cited by
3References
46Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 18, 1994 |
| Grant date | Jun 11, 1996 |
| Priority date | — |
| Expiry date | Aug 18, 2014 |
Classification
- Technology area (CPC —)General
Abstract
An improved method and a product for waterproofing soil utilizing a flexible plastic sheet for providing a water barrier and for providing a means of reflecting light sufficient to prevent damage to the sheet and the underlying soil from direct sunlight comprising a uniform density or multiple-density plastic sheet material which has been manufactured to a desired thickness to contain an upper surface cpable of reflecting light.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.