| Patent Number |
Title Of Patent |
Date Issued |
| 5900085 |
Method of manufacturing a geosynthetic clay liner |
May 4, 1999 |
| An improved method of manufacturing geosynthetic clay liners is provided. The method of manufacture enables the construction of a structurally sound liner without the use of glue or adhesive and further without the use of needle punching or quilting. The method of manufacture also elimin |
| 5776547 |
Low permeability geosynthetic clay liner and method of manufacture thereof |
July 7, 1998 |
| A geosynthetic clay liner with a low permeability or controlled permeability intermediate sheet is provided. The liner includes two outer sheets with two layers of bentonite and an intermediate sheet disposed therebetween. The intermediate sheet may be rippled or deformed to enhance |
| 5654064 |
Clay liner for steep slopes |
August 5, 1997 |
| A flexible clay liner in roll form for use on steep slopes. The liner includes a layer of geotextiles. The geotextiles are stitched together in rows of stitches which extend along the length of the liner. The thread used to make the stitching is a multifilament thread treated with a resi |
| 5589257 |
Low permeability geosynthetic clay liner and method of manufacture thereof |
December 31, 1996 |
| A geosynthetic clay liner with a low permeability or controlled permeability intermediate sheet is provided. The liner includes two outer sheets with two layers of bentonite and an intermediate sheet disposed therebetween. The intermediate sheet may be rippled or deformed to enhance |
| 5564864 |
Clay liner for steep slopes |
October 15, 1996 |
| A flexible clay liner in roll form for use on steep slopes. The liner includes a layer of geotextiles. The geotextiles are stitched together in rows of stitches which extend along the length of the liner. The thread used to make the stitching is a multifilament thread treated with a resi |
