|
| US4861430 | 16 May 1988 | 29 Aug 1989 | Nordiskafilt AB | Controlling a paper web path in the press section with an impermeable belt |
| US4888096 | 30 Dec 1988 | 19 Dec 1989 | Inotech Process Ltd. | Roll press for removing water from a web of paper using solid grooved roll and compressed air |
| US5666741 | 4 Mar 1996 | 16 Sep 1997 | Voith Sulzer Papiermaschinen GmbH | Drying section with additional press nip |
| US5961735 | 5 Jun 1997 | 5 Oct 1999 | North Carolina State University | Method of cleaning papermaking felts with enzymes |
| US6103062 | 1 Oct 1998 | 15 Aug 2000 | The Procter & Gamble Company | Method of wet pressing tissue paper |
