Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5735683 | Injector for injecting air into the combustion chamber of a torch burner and a torch burner | — | 1998-04-07 |
| 5084079 | High-pressure hot separator | Heinz Frohnert, Klaus Niemann, Werner Riedel | 1992-01-28 |
| 5078549 | Hydrocyclone | Peter Schweiss, Hans-Dieter Dorflinger | 1992-01-07 |
| 4871147 | Apparatus for the pyrometallurgical processing of fine-grained solids | Ernst Becker, Adalbert Bartsch, Lars Kersten, Georg Gospos, Gerhard Berndt | 1989-10-03 |
| 4622195 | Continuous process for the production of polyacrylonitrile filaments and fibers | Michael Bueb, Dieter Paulini, Wolfram Wagner, Herbert Groschel | 1986-11-11 |
| 4595317 | Device for pneumatic and hydraulic feeding of bulk goods | Hermann Moller, Jurgen Pust | 1986-06-17 |
| 4570287 | Method of and apparatus for picking up refuse from a surface, such as a track bed | Engelbert Kerschner | 1986-02-18 |
| 4553996 | Process for producing mineral wool fibers while reducing the velocity of flowing media | Norbert Rink, Georg Chalupka | 1985-11-19 |
| 4539029 | Process and an apparatus for the division of melts | Norbert Rink, Georg Chalupka | 1985-09-03 |
| 4533376 | Nozzle drawing process and drawing nozzle for the separation of melts | Norbert Rink, George Chalupka | 1985-08-06 |
| 4494970 | Apparatus for production of fiber mats | Norbert Rink | 1985-01-22 |
| 4472329 | Process for production of synthetic fibers | Norbert Rink | 1984-09-18 |
| 4431602 | Process and apparatus for conducting the hot gas in the dry spinning process | Hans-Josef Behrens, Heiko Herold, Roland Vogelsgesang | 1984-02-14 |
| 4419117 | Apparatus for production of mineral wool fibers | Norbert Rink | 1983-12-06 |
| 4389226 | Open heated box trays having flow-promoting devices | Eckhard Moller, Horst-Dieter Bures, Karl-Heinz Magosch, Bernt Kesper, Roland Vogelsgesang | 1983-06-21 |
| 4387476 | Method and an apparatus for a washing process subsequent to the spinning of synthetic fibers | Michael Bueb, Robert Bruck, Dieter Paulini, Karlheinz Feltgen | 1983-06-14 |
| 4353781 | Device and process for cooling liquids containing solids | Rudolf Juse | 1982-10-12 |
| 4343639 | Process for production of fiber mats | Norbert Rink | 1982-08-10 |
| 4339570 | Process for the production of polyesters | Roland Vogelsgesang, Helmut Ohse, Hans-Jorg Westermann, Eckhard Moller, Klaus Hachmann +2 more | 1982-07-13 |
| 4337074 | Process for production of mineral wool fibers | Norbert Rink | 1982-06-29 |
| 4288893 | Method of cooling stuffer crimped yarn | Heiko Herold, Richard Herold, Rudolf J. Klee | 1981-09-15 |
| 4240187 | Method and apparatus for placing thread in a texturing apparatus at supersonic speeds | Heiko Herold, Richard Herold, Rudolf J. Klee | 1980-12-23 |
| 4220416 | Apparatus for the continuous static mixing of flowable substances | Dieter Brauner, Gunter Imhauser, Hans J. Kaluza | 1980-09-02 |
| 4219380 | Device and process for cooling liquids containing solids | Rudolf Juse | 1980-08-26 |
| 4211604 | Apparatus for the mechanical separation of solids from drying gas in spray driers | Heiko Herold, Kunz Brunner, Walter Horstmann | 1980-07-08 |