Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6497867 | Use of copolymers of monoethylenically unsaturated carboxylic acids as solubilizers | Axel Sanner, Gunther Berndl, Folker Ruchatz, Karl Kolter, Kurt Bauer | 2002-12-24 |
| 6489422 | Thickeners for surfactant-containing compositions | Kristin Tiefensee | 2002-12-03 |
| 6436440 | Use of N-vinyllactam-or-N-vinylamine-containing copolymers as matrix for producing solid pharmaceutical and cosmetic presentations | Folker Ruchatz | 2002-08-20 |
| 6399679 | Thickeners for surfactant-containing compositions | Kristin Tiefensee | 2002-06-04 |