Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10661979 | Method for production of a tubular body | Eckhard Popp, Jan Malluche | 2020-05-26 |
| 7863372 | Aqueous copolymer dispersions with improved blocking resistance | Thomas Munzmay, Christian Wamprecht, Christoph Irle, Rolf Roschu | 2011-01-04 |
| 7557156 | Aqueous hydroxy-functional polyester dispersions containing urethane groups | Heino Muller, Harald Blum | 2009-07-07 |
| 7232860 | Aqueous binder dispersions as coating compositions | Martin Melchiors, Robert Reyer, Raul Pires, Sandra Grosskopf | 2007-06-19 |
| 7183352 | Water-dilutable polyesters with cyclic imide structure | Christian Wamprecht, Hans-Gerd Van Treek, Raul Pires, Robert Reyer | 2007-02-27 |
| 7148307 | Water-dilutable polyesters with cyclic imide and isocyanurate structure | Christian Wamprecht, Raul Pires, Robert Reyer | 2006-12-12 |
| 6787627 | Aqueous coating compositions based on epoxybutene polyethers | Martin Melchiors, Jan Weikard, Rolf Gertzmann, Helmut Greiving | 2004-09-07 |
| 6423777 | Powder coating cross-linking agents of high functionality which contain uretdione groups and free isocyanate groups | Hans-Josef Laas, Reinhard Halpaap, Michael Grahl | 2002-07-23 |
| 6297343 | Powder coating crosslinking agents containing uretdione groups and free isocyanate | Hans-Josef Laas, Reinhard Halpaap, Michael Grahl | 2001-10-02 |
| 6045595 | Dust filter bag | — | 2000-04-04 |
| 6043332 | Process for the production of light-colored uretdione polyisocyanates | Hans-Josef Laas, Reinhard Halpaap, Hans-Ulrich Meier-Westhues | 2000-03-28 |
| 5959060 | Polyisocyanate-modified polycarboxylic acids and their use as crosslinking agents for epoxy resins | Walter Schafer, Knud Reuter, Hanns P. Muller, Hans-Ulrich Meier-Westhues, Lothar Kahl | 1999-09-28 |
| 5847044 | Polyurethane powder coating compositions which have a low stoving temperature | Hans-Josef Laas, Hans-Ulrich Meier-Westhues, Reinhard Halpaap, Hans-Peter Klee | 1998-12-08 |
| 5811190 | Matt polyurethane powder coatings and their use for coating heat resistant substrates | Hans-Josef Laas, Hans-Ulrich Meier-Westhues, Reinhard Halpaap, Hans-Peter Klee | 1998-09-22 |
| 5445768 | Method and device for manufacturing a spun fleece | Michael Hauber, Christoph Josefiak, Peter Barth, Bernd Dietrich | 1995-08-29 |
| 5427362 | Active vibration damper | Hermann Schilling, Markus Leibach | 1995-06-27 |
| 5419794 | Method and apparatus for manufacturing textile | Michael Hauber, Christoph Josefiak, Peter Barth, Bernd Dietrich | 1995-05-30 |
| 5356122 | Hydraulically damped bearing for a piston engine having a relief valve for insulating engine idling vibrations | Tillman Freudenberg | 1994-10-18 |
| 5349537 | Hydraulically damped rubber bearing that supports a mechanical subassembly | Stefan Burger, Georg Feurer, Tillman Freudenberg, Uwe Weltin | 1994-09-20 |
| 5346192 | Hydraulic bearing with electromagnetically compensated chambers | Uwe Weltin, Tillman Freudenberg | 1994-09-13 |
| 5318283 | Rubber bearing | Uwe Weltin, Tillman Freudenberg | 1994-06-07 |
| 5273263 | Hydraulically damped rubber mounting with eddy current suppression | Tillman Freudenberg | 1993-12-28 |
| 5085413 | Rubber mounting | Tillman Freudenberg | 1992-02-04 |
| 5042786 | Hydraulically damped rubber mounting | Tillman Freudenberg | 1991-08-27 |
| 5020782 | Hydraulically damped rubber bearing having a flexibly expandable waveguide | Tillman Freudenberg | 1991-06-04 |