Issued Patents All Time
Showing 51–65 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5863461 | Water-in-oil emulsions | Joachim Conradi, Rolf Kawa, Ludwig Schieferstein | 1999-01-26 |
| 5840943 | Polyolpolyhydroxystearates | Rolf Kawa, Rainer Von Kries, Gabriele Strauss | 1998-11-24 |
| 5817254 | Free-flowing emulsion concentrate | Armin Wadle, Guido Baumoeller, Holger Tesmann | 1998-10-06 |
| 5795978 | Emulsifiers | Rolf Kawa, Michael Nitsche, Helga Gondek | 1998-08-18 |
| 5762916 | Cosmetic and/or pharmaceutical preparations | Armin Wadle, Eberhard Eilers, Heike Thomas | 1998-06-09 |
| 5736581 | Polyglycerol polyricinoleates | Rolf Kawa, Helga Gondek, Gabriele Strauss, Rainer Von Kries | 1998-04-07 |
| 5711899 | Free flowing pearlescent concentrate | Rolf Kawa, Angelika Jung | 1998-01-27 |
| 5686087 | Cosmetic and/or pharmaceutical formulations with an improved feeling on the skin based on mixed guerbet alcohols | Rolf Kawa, Klaus-Michael Mohr, Josef Koester | 1997-11-11 |
| 5676955 | Local anesthetic | Ansgar Behler, Rolf Franke, Peter Schmersahl | 1997-10-14 |
| 5494938 | Oil-in-water emulsions | Rolf Kawa, Manfred Weuthen, Holger Tesmann, Thomas Foerster | 1996-02-27 |
| 5439671 | Process for the production of neutral-tasting pastes of alkyl ether sulfates in glycerol | Willi Breitzke, Karl-Heinz Gantke | 1995-08-08 |
| 5387374 | Guerbet carbonates | Alfred Westfechtel, Frank Bongardt | 1995-02-07 |
| 4919923 | Cosmetic emulsions having improved flow behavior | Horst Hoeffkes, Fritz Lange | 1990-04-24 |
| 4798682 | Oil-in-water emulsions with increased viscosity under shear stress | — | 1989-01-17 |
| 4735742 | Palmitate-stearate o/w emulsions and their preparation | — | 1988-04-05 |