|
| US5116549 | 2 Jan 1991 | 26 May 1992 | E. I. Du Pont de Nemours and Company | Solution flow splitting for improved sheet uniformity |
| US5171827 | 17 Jan 1991 | 15 Dec 1992 | E. I. Du Pont de Nemours and Company | Particulate acicular para-aramide |
| US5707580 | 1 May 1996 | 13 Jan 1998 | E. I. du Pont de Nemours and Company | Flash-spinning process |
| US5788993 | 6 Jun 1997 | 4 Aug 1998 | E. I. du Pont de Nemours and Company | Spinneret with slotted outlet |
| US5816700 | 23 Oct 1996 | 6 Oct 1998 | E. I. du Pont de Nemours and Company | Process and apparatus for mechanically mixing polymers and lower viscosity fluids |
| US5833900 | 23 Jul 1996 | 10 Nov 1998 | E. I. du Pont de Nemours and Company | Process for modifying porosity in sheet made from flash spinning olefin polymer |
| US5971731 | 29 Oct 1997 | 26 Oct 1999 | E. I. du Pont de Nemours and Company | Nose cone for small spin head in flash spinning system |
| US6004672 | 30 Jun 1998 | 21 Dec 1999 | E. I. du Pont de Nemours and Company | Fibers flash-spun from blends of polyolefin polymers |
| US6136911 | 30 Jun 1998 | 24 Oct 2000 | E.I. du Pont de Nemours and Company | Fibers flash-spun from partially fluorinated polymers |
| US6179458 | 30 Oct 1997 | 30 Jan 2001 | E. I. du Pont de Nemours and Company | Forming a solution of fluids having low miscibility and large-scale differences in viscosity |
| US6218460 | 1 Jul 1999 | 17 Apr 2001 | E. I. du Pont de Nemours and Company | Fibers flash-spun from fully halogenated polymers |
