Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5879669 | Aqueous hair fixing composition containing a water-soluble hair fixing polymer and a thickener | Thomas Clausen, Gunther Lang, Michael Franzke, Jurgen Schmenger, Dieter Schonert | 1999-03-09 |
| 5833968 | Aqueous composition for fixing hair in the form of a high viscous sprayable gel | Jurgen Schmenger, Bernd Stein | 1998-11-10 |
| 5690924 | Hair treatment compositions | Bernd Stein, Jurgen Schmenger | 1997-11-25 |
| 5512276 | Composition for fixing hair based on lignin or lignin derivatives as well as dihydroxypropyl lignin | Gunther Lang, Thomas Clausen, Hans-Jugen Titze, Karin Steinbrecht | 1996-04-30 |
| 5298034 | Solvent dye preparations | Klaus Bast, Ronald Sawa | 1994-03-29 |
| 4337903 | Method of and a device for controlling the exchange of rolls of a web-like material | Peter Kessler, Joachim Kaiser, Hans-Gunter Despang, Jurgen Haufe, Matthias Kieser | 1982-07-06 |
| 4231872 | Device for complete desalination of water | — | 1980-11-04 |