Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11421086 | Processes for forming fluoropolymer articles | Michael Wendlandt, John W. Dolan | 2022-08-23 |
| 10377866 | Fluoropolymer articles having a high surface roughness and high coarseness | Michael Wendlandt, John W. Dolan | 2019-08-13 |
| 10005539 | INTERIOR TRIM PART AND SET OF PREFABRICATED PARTS FOR AN AIRCRAFT CELL | Martin Weger | 2018-06-26 |
| 9534159 | Use of an ionic fluoropolymer as antistatic coating | — | 2017-01-03 |
| 9388080 | Permanent filter for a sterilization container, sterilization container and method for producing a permanent filter | Dieter Weisshaupt, Thomas M. Weik, Stefan Schuster, John Gray-Dreizler | 2016-07-12 |
| 9216929 | Aluminum oxide ceramics with hydroxyapatite | Hans Andersch, Herbert Richter, Gert Richter | 2015-12-22 |
| 8951628 | Polymer coatings comprising a complex of an ionic fluoropolyether and a counter ionic agent | Rudolf Steffl | 2015-02-10 |
| 6452957 | Sintered shaped body reinforced with platelets | Gundula Kiefer, Eduardo Bellido, Hans Andersch | 2002-09-17 |
| 6361870 | Coating material containing perfluore poly ether structure | Rudolf Steffl, Reiner Kasemann | 2002-03-26 |
| 6218000 | Microporous polytetrafluoroethylene (PTFE) bodies with filler | Christiane Rudolf, Ralf Tillmanns | 2001-04-17 |
| 6194074 | Gasket with corrosion inhibitor | Amadeus Wiesemann, Hans-Jorg Rusch, Wolfgang Walter, Reinhold Holbein | 2001-02-27 |
| 6127486 | Co-continuous blend of a fluoropolymer and a thermoplastic and method | Richard Witzko, Winfried Gleinser | 2000-10-03 |
| 5856246 | Permanent hydrophobic and oleophotic modification for polymer surfaces and process of making same | Richard Witzko, Gudrun Petzold, Klaus Lunkwitz, Heide-Marie Buchhammer | 1999-01-05 |
| 5830816 | Sintered molding | Stefan Gernsheimer, Hans Andersch, Kilian Friederich, Siegbert Lehmann, Johannes Schneider +1 more | 1998-11-03 |
| 5711888 | Multilayered piezoelectric resonator for the separation of suspended particles | Felix Trampler, Ewald Benes, Martin Groschl | 1998-01-27 |
| 5630941 | Permanent hydrophilic modification of fluoropolymers | Klaus Lunkwitz, Heide-Marie Buchhammer | 1997-05-20 |
| 5527460 | Multilayered piezoelectric resonator for the separation of suspended particles | Felix Trampler, Ewald Benes, Martin Groschl | 1996-06-18 |
| 5426128 | Porous polytetrafluoroethylene and a process for the production thereof | Richard Witzko | 1995-06-20 |
| 5403524 | Porous polytetrafluoroethylene and a process for the production thereof | Richard Witzko | 1995-04-04 |
| 4975397 | Sintered molding, a method for producing it and its use | Ulf Dworak, Hans Olapinski | 1990-12-04 |
| 4895815 | Sintered form body | Hans Olapinski, Ulf Dworak | 1990-01-23 |
| 4813699 | Ski | Gert Wloka, Helmut Sommer | 1989-03-21 |
| 4493332 | Hair clip | — | 1985-01-15 |