Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6479103 | Conductive organic coatings | Wolfgang Lorenz, Andreas Kunz, Wolfgang Krey | 2002-11-12 |
| 6447662 | Process for phosphatizing, rerinsing and cathodic electro-dipcoating | Jan-Willem Brouwer, Bernd Schenzle, Peter Kuhm, Helmut Endres | 2002-09-10 |
| 6395105 | Phosphating process with a metalliferous re-rinsing stage | Helmut Endres, Karl-Heinz Gottwald, Horst-Dieter Speckmann, Jan-Willem Brouwer | 2002-05-28 |
| 6090224 | Phosphating process with a copper-containing re-rinsing stage | Helmut Endres, Karl-Heinz Gottwald, Horst-Dieter Speckmann, Jan-Willem Brouwer | 2000-07-18 |
| 5484548 | Low-foam scouring powder | Eva Kiewert, Lothar Pioch, Wolfgang Seiter | 1996-01-16 |
| 4888120 | Water-based drilling and well-servicing fluids with swellable, synthetic layer silicates | Heinz Mueller, Claus-Peter Herold, Stephan van Tapavizca, Hans Dolhaine, Wolfgang von Rybinski | 1989-12-19 |
| 4861516 | Laundry pretreatment composition for oily and greasy soil | Claus-Peter Kurzendoerfer | 1989-08-29 |
| 4861510 | Porous layer silicate/sodium sulfate agglomerate | Elman Wilms, Dieter Jung, Herbert Linsenbold, Lothar Pioch | 1989-08-29 |
| 4846990 | Fabric-softening detergent | Horst Upadek | 1989-07-11 |
| 4839066 | Fabric-softening detergent | Wolfgang von Rybinski, Horst Upadek | 1989-06-13 |
| 4774004 | Process for filtering liquors used in dry cleaning | Werner Gruenewaelder, Margarete Schaefer, Wolfgang von Rybinski | 1988-09-27 |
| 4737306 | Layered silicates of limited swelling power, a process for their production and their use in detergents and cleaning preparations | Wolfgang von Rybinski, Horst Upadek | 1988-04-12 |
| 4695396 | Two-component alkaline cleaning compositions and methods of preparing and using same | Christian Rossmann, Horst Fluechter, Gerald Schreiber | 1987-09-22 |
| 4528149 | Hollow spherical bodies of solidified alkali metal silicate | Christine Schroder | 1985-07-09 |
| 4526855 | Process for the production of thermodynamically stable solid ion conductor materials | Peter Hartwig, Werner Weppner | 1985-07-02 |
| 4419421 | Ion conductor material | Werner Weppner, Peter Hartwig | 1983-12-06 |
| 4386020 | Process for the production of thermodynamically stable solid ion conductor materials | Peter Hartwig, Werner Weppner | 1983-05-31 |