|
| US4009508 | 29 Apr 1975 | 1 Mar 1977 | Monsanto Company | Method for forwarding and charging a bundle of filaments |
| US4166089 | 16 Apr 1976 | 28 Aug 1979 | AGFA-GEVAERT N.V. | Corona free pinning of extruded polymer film |
| US4537733 | 31 Oct 1983 | 27 Aug 1985 | E. I. Du Pont de Nemours and Company | Nonwoven fiber-sheet process |
| US5051159 | 19 Jul 1990 | 24 Sep 1991 | Toray Industries, Inc. | Non-woven fiber sheet and process and apparatus for its production |
| US5102738 | 1 Nov 1990 | 7 Apr 1992 | Kimberly-Clark Corporation | High hydrohead fibrous porous web with improved retentive absorption and acquision rate |
| US5112690 | 1 Nov 1990 | 12 May 1992 | Kimberly-Clark Corporation | Low hydrohead fibrous porous web with improved retentive wettability |
| US5296172 | 31 Jul 1992 | 22 Mar 1994 | E. I. du Pont de Nemours and Company | Electrostatic field enhancing process and apparatus for improved web pinning |
| US5558830 | 2 Dec 1994 | 24 Sep 1996 | E. I. Du Pont de Nemours and Company | Wand purging for electrostatic charging system in flash spinning process |
| US5750152 | 19 Apr 1996 | 12 May 1998 | E. I. du Pont de Nemours and Company | Wand purging for electrostatic charging system in flash spinning apparatus |
| US7585451 | 27 Dec 2004 | 8 Sep 2009 | E.I. du Pont de Nemours and Company | Electroblowing web formation process |
| US8211352 | 22 Jul 2009 | 3 Jul 2012 | Corning Incorporated | Electrospinning process for aligned fiber production |