Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7754915 | Process for preparing isocyanates in the gas phase | Volker Michele, Werner Konig | 2010-07-13 |
| 7553466 | Method for producing highly pure, granular silicon in a fluidised bed | H. Günter Holdenried, Leslaw Mleczko, Matthias Pfaffelhuber, Karl-Theodor König | 2009-06-30 |
| 7323023 | Cyclone separator | Volker Michele, Guenther Sanchen | 2008-01-29 |
| 7078656 | Device for electrically heating a vertically erect chamber | Günter Holdenried, Leslaw Mleczko, Matthias Pfaffelhuber, Theo Konig | 2006-07-18 |
| 6849244 | Method for producing highly-pure granular silicon | Theo Konig, Matthias Pfaffelhuber, Günter Holdenried, Leslaw Mleczko | 2005-02-01 |
| 6803482 | Process for the production of isocyanates in the gas phase | Marc Jenne, Martin Friedrich, Herbert Stutz | 2004-10-12 |
| 6800781 | Process for quenching a gaseous reaction mixture during the gas phase phosgenation of diamines | Herbert Stutz, Hans-Joachim Brockhaus, Volker Michele | 2004-10-05 |
| 6689464 | Method and device for producing bisphenol a prills and bisphenol a prills produced according to this method | Rolf Lanze, Alfred Eitel, Rainer Neumann, Steffen Kuhling, Frieder Heydenreich +2 more | 2004-02-10 |
| 6441108 | Gas-phase polymerization in a bell-shaped reactor | Friedrich Haendeler, Leslaw Mleczko, Claus Riehle, Franz-Josef Mersmann, Jürgen Schneider +1 more | 2002-08-27 |
| 6372865 | Method and device for extracting rubber from gaseous phase polymerization | Friedrich Haendeler, Franz-Josef Mersmann, Klaus Schebesta, Jürgen Schneider, Norbert Schweigler | 2002-04-16 |
| 6089829 | Pump for hot corrosive melts | Fritz Gestermann, Hans Janssen, Willi Potes | 2000-07-18 |
| 6074441 | Process for producing ultrafine-crystallization products | Barbara Schulte, Stefan Hofmann, Andre Fellholter, Frank Behrendt | 2000-06-13 |
| 6039853 | Electrochemical half-cell | Fritz Gestermann, Hans-Dieter Pinter, Karl-Ludwig Metzger | 2000-03-21 |
| 5947117 | Precipitation system for a powder inhaler | Axel Wollenschlager | 1999-09-07 |
| 5841037 | Process for sampling in particle-laden gas streams | Benno Ulfik, Mathias Benz, Jörg Schmitz | 1998-11-24 |
| 5702362 | Nasal applicator | Axel Wollenschlager, Alfred Von Schuckmann | 1997-12-30 |
| 5505196 | Device for inhalation | Axel Wollenschlager, Ahmed Sabry Hegazy, Matthias Herboth, Reiner Diederich, Roland Kleissendorf +1 more | 1996-04-09 |
| 5435301 | Powder inhaler having dispersing, discharge, and dwell-time chambers, along with an acceleration channel | Axel Wollenschlager, Harald Landen, Franz Schmitt | 1995-07-25 |
| 5213820 | Process and device for fluidized bed spray granulation | Hans Uhlemann, Reinhard Boeck, Hans Daun | 1993-05-25 |
| 5028638 | Hybrid plastic filling material | Renate Heid, Jens Winkel, Peter Schwabe, Werner Finger, Wolfgang Podszun | 1991-07-02 |
| 4931174 | Zigzag classifier | Hans Uhlemann, Reinhard Boeck, Hans Daun | 1990-06-05 |
| 4431602 | Process and apparatus for conducting the hot gas in the dry spinning process | Hans-Josef Behrens, Edgar Muschelknautz, Roland Vogelsgesang | 1984-02-14 |
| 4288893 | Method of cooling stuffer crimped yarn | Richard Herold, Rudolf J. Klee, Edgar Muschelknautz | 1981-09-15 |
| 4240187 | Method and apparatus for placing thread in a texturing apparatus at supersonic speeds | Richard Herold, Rudolf J. Klee, Edgar Muschelknautz | 1980-12-23 |
| 4211604 | Apparatus for the mechanical separation of solids from drying gas in spray driers | Edgar Muschelknautz, Kunz Brunner, Walter Horstmann | 1980-07-08 |