Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7329310 | Filter module | Dieter Bläse, Hans-Peter Feuerpeil | 2008-02-12 |
| 7029584 | Rotating filter | Dieter Bläse, Hans-Peter Feuerpeil | 2006-04-18 |
| 6749747 | Filter membrane module comprising an integrated heat exchanger | Dieter Bläse, Hans-Peter Feuerpeil | 2004-06-15 |
| 6635180 | Process and apparatus for the purification and/or treatment of suspensions | Hans-Peter Feuerpeil, Dieter Bläse | 2003-10-21 |
| 6558545 | System for cross-flow permeation by means of a membrane | Dieter Bläse, Hans-Peter Feuerpeil | 2003-05-06 |
| 6461503 | Interengaged rotary disc filters | Dieter Bläse, Hans-Peter Feuerpeil | 2002-10-08 |
| 5454947 | Ceramic filter element for tangential flow filtration of liquids and gases | Winfried Michell, Manfred Kielwein, Hans-Erich Simmich, Helmut Ziegelbauer | 1995-10-03 |
| 5032215 | Method of etching ceramic frictional or sealing elements | Ulf Dworak, Dieter Fingerle, Kilian Friederich | 1991-07-16 |
| 4975397 | Sintered molding, a method for producing it and its use | Ulf Dworak, Wolfgang Burger | 1990-12-04 |
| 4895815 | Sintered form body | Wolfgang Burger, Ulf Dworak | 1990-01-23 |
| 4716869 | Valve guide for an internal combustion engine | Ulf Dworak, Dieter Fingerle, Ulrich Krohn | 1988-01-05 |
| 4595663 | Sintered ceramic shaped article wholly or predominantly of eutectic microstructure constituents | Ulrich Krohn, Ulf Dworak | 1986-06-17 |
| 4535683 | Piston with a member made of partially stabilized zirconium oxide | Ulf Dworak, Dieter Fingerle, Ulrich Krohn | 1985-08-20 |
| 4526824 | Thermal insulation lining of ceramic material for a hot gas duct enveloped in metal | Ulf Dworak, Dieter Fingerle, Ulrich Krohn | 1985-07-02 |
| 4524732 | Cylinder head of a piston engine | Ulf Dworak, Dieter Fingerle, Ulrich Krohn, Martti J. A. Hakulinen, Bengt Palm | 1985-06-25 |
| 4522415 | Piston ring for an internal combustion engine | Ulf Dworak, Dieter Fingerle, Ulrich Krohn | 1985-06-11 |
| 4522171 | Pre-combustion or turbulence chamber for internal combustion engines | Ulf Dworak, Dieter Fingerle, Ulrich Krohn | 1985-06-11 |
| 4519359 | Mullite plate | Ulf Dworak, Dieter Fingerle, Ulrich Krohn, Martti J. A. Hakulinen, Bengt Palm | 1985-05-28 |
| 4420142 | Machine component of oxide ceramic material | Ulf Dworak, Hans Jud, Dieter Fingerle, Ulrich Krohn | 1983-12-13 |
| 4331048 | Cutting tip for metal-removing processing | Ulf Dworak | 1982-05-25 |
| 4218253 | Sintered ceramic material of improved ductility | Ulf Dworak | 1980-08-19 |