Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7004738 | Apparatus for producing melt-blown webs | Axel Becker, Hans-Peter Schlag, Detlef Frey | 2006-02-28 |
| 6932590 | Apparatus for the continuous production of spun-bond web | Detlef Frey, Peter Schlag | 2005-08-23 |
| 6918750 | Arrangement for the continuous production of a filament nonwoven fibrous web | Detlef Frey, Peter Schlag | 2005-07-19 |
| 6908292 | Apparatus for producing a nonwoven web | Hans Jürgen Hofemeister, Falk Rösner, Detlef Frey, Karsten Sievers, Udo Schomer | 2005-06-21 |
| 5820888 | Apparatus for producing a spun-bond web from synthetic resin filaments | Detlef Frey, Sebastian Sommer | 1998-10-13 |
| 5814349 | Apparatus for the continuous production of a spun-bond web | Detlef Frey, Sebastian Sommer | 1998-09-29 |
| 5800840 | Apparatus for producing a spun-bond web from thermosplastic endless filaments | Detlef Frey | 1998-09-01 |
| 5766646 | Apparatus for making a fleece from continuous thermoplastic filaments | Detlef Frey, Bernd Kunze | 1998-06-16 |
| 5730821 | Process for producing a web of thermoplastic polymer filaments | Rolf Helmut Joest, Hermann Balk, Bernd Kunze, Herbert Schulz | 1998-03-24 |
| 5609808 | Method of making a fleece or mat of thermoplastic polymer filaments | Rolf Helmut Joest, Hermann Balk, Bernd Kunze, Herbert Schulz | 1997-03-11 |
| 5571537 | Stationary-pressure apparatus for producing spun-bond web | Detlef Frey, Bernd Kunze | 1996-11-05 |
| 5460500 | Apparatus for producing a nonwoven spun-filament web of aerodynamically stretched filament of a plastic | Hermann Balk, Bernd Kunze | 1995-10-24 |