Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6949501 | Aqueous liquid detergent dispersions consisting of a sec-alkane sulfonate and an alkyl hydroxyethyl ammonium salt | Johannes Himmrich, Ulrike Reploeg, Dennis Miller | 2005-09-27 |
| 6541016 | Mixtures of alkylphosphoric esters and use thereof as cosmetic and pharmaceutical emulsifiers | Angelika Turowski-Wanke, Matthias Loffler, Oliver Eyrisch | 2003-04-01 |
| 6291422 | Surfactant-containing formulations | Angelika Turowski-Wanke, Matthias Loffler, Hans Scholz, Bernd Papenfuhs | 2001-09-18 |
| 6180591 | Use of N-(3-dialkylamino) propyl-N-polyhydroxyalkylcarboxamides and their acid adducts as thickeners for liquid aqueous surfactant systems | Angelika Turowski-Wanke, Matthias Loffler, Hans Scholz, Bernd Papenfuhs | 2001-01-30 |
| 5925775 | Amidopropyl-N-alkyl-polylhydroxyalkylamine compounds, processes for their preparation and their use | Gunter Prossel, Reinhard Vybiral, Hans Scholz | 1999-07-20 |
| 5403508 | Pearlescent dispersions comprising fatty acid glycol ester and non-ionic surfactant | Alwin Reng, Walter Kunz | 1995-04-04 |
| 4853430 | Method of increasing viscosity with fatty acid-modified polyesters and highly viscous compositions obtained thereby | Herbert Stuhler, Alwin Reng, Jochen M. Quack | 1989-08-01 |
| 4722958 | Process for the preparation of copolymers | Josef Sauer, Friedrich Engelhardt, Kerstine Rabas, Ulrich Karsunky, Wolfram Schidlo +2 more | 1988-02-02 |
| 4654163 | Nonionic fluent pearl luster dispersions | Jochen M. Quack, Alwin Reng, Walter Kunz | 1987-03-31 |
| 4620976 | Pearlescent dispersion with good flow properties and a low surfactant content | Jochen M. Quack, Alwin Reng, Walter Kunz | 1986-11-04 |