Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11713381 | Modified plastic surfaces with perfluoropolymers and method for producing same | — | 2023-08-01 |
| 11708471 | Modified plastic surfaces with perfluoropolymers and method for producing same | — | 2023-07-25 |
| 9702408 | Rolling-bearing cage | Herbert Niedermeier | 2017-07-11 |
| 8648149 | Radically coupled PTFE polymer compounds and method for the production thereof | Bernd Kluepfel | 2014-02-11 |
| 8163864 | Sulfonated polyarylene compounds, membrane material made therefrom, method for the production thereof and use | Jochen Meier-Haack, Claus Vogel, Wladimir Butwilowski | 2012-04-24 |
| 8030367 | Radically coupled PTFE polymer powder and method for the production thereof | Bernd Kluepfel | 2011-10-04 |
| 7939605 | Long-term stable oil PTFE dispersion and method for its production | — | 2011-05-10 |
| 7790780 | Radically coupled PTFE polymer powders, and method for the production thereof | Bernd Kluepfel | 2010-09-07 |
| 7759441 | Radically coupled PTFE polymer compounds and method for the production thereof | Bernd Klüpfel | 2010-07-20 |
| 7270731 | Cermet electrodes containing platinum for the electrochemical reduction of oxygen | Detlef Heimann, Gudrun Oehler, Sabine Thiemann-Handler | 2007-09-18 |
| 7141276 | Hydrophobic permanent coatings on substrates and methods for production thereof | Dietmar Appelhans, Michaela Gedan-Smolka | 2006-11-28 |
| 7019088 | Hardenable materials which contain uretdione groups, method for the production and processing thereof, and their utilization | Frank Lehmann, Michaela Gedan-Smolka | 2006-03-28 |
| 7005481 | Process for the condensation of polyamides | Klaus Titzschkau | 2006-02-28 |
| 6770378 | Compounds made of polyamide substance(s) and perfluoroalkyl substance(s) and mixtures of these compounds with additional polymer substance(s), methods for their production and use | — | 2004-08-03 |
| 5583196 | Melt formed from polyurethane and/or polyurethane urea elastomer and method for producing the same | Matthias Brauer, Cornelia Bellmann | 1996-12-10 |
| 5453037 | Process for grinding crankpins of a crankshaft and grinder for this purpose | — | 1995-09-26 |
| 5052154 | Grinding wheel having adjustable axial dimension | — | 1991-10-01 |
| 4485593 | Grinding machine for crankshaft pins | Rudolf Munzing | 1984-12-04 |
| 4356322 | Phenoxyalkanolamine derivatives | Klaus Femmer, Gottfried Faust | 1982-10-26 |