| Patent Number |
Title Of Patent |
Date Issued |
| 5993933 |
Mat produced on the basis of a nonwoven |
November 30, 1999 |
| A carpet having a pile layer, a support layer and a rear coating. The carpet has an intermediate layer formed from a mat comprising fibrous parts made predominantly of plastic which are in part thermoplastic and of low-melting point fibers and in part higher-melting point fibers, and |
| 5766735 |
Mat produced on the basis of a nonwoven |
June 16, 1998 |
| A mat made on the basis of a nonwoven comprising fibrous parts predominantly of plastic which are in part thermoplastic and of low-melting point and in part high-melting point, and wherein coherence is obtained by superficial melting of the low-melting point thermoplastic fibers. |
| 5578648 |
Lamination adhesive containing thermoplastic resins and unmelted thermoplastic fibers |
November 26, 1996 |
| A carpet having pile threads forming a pile layer, a support layer which consists of fiber or ribbon material of polyolefins or polyester, and a back coating, the pile threads being attached to the support layer possibly by the back coating, and of a plastic of comparatively high res |
| 5494628 |
Mat produced on the basis of a nonwoven |
February 27, 1996 |
| A method of producing a nonwoven mat from recycled carpet. The carpet comprises high and low melting thermoplastic fibers. The method comprises shredding the carpet into pieces, scattering the pieces onto a support web to form a layer and heating at least the surface thereof to affect me |
