Issued Patents 2002
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6497867 | Use of copolymers of monoethylenically unsaturated carboxylic acids as solubilizers | Helmut Meffert, Gunther Berndl, Folker Ruchatz, Karl Kolter, Kurt Bauer | 2002-12-24 |
| 6489397 | Crosslinked, water-soluble or water-dispersible polyurethanes | Son Nguyen Kim, Peter Hossel, Volker Schehlmann | 2002-12-03 |
| 6482393 | Hairsetting compositions | Volker Schehlmann, Karin Sperling-Vietmeier, Rainer Blankenburg | 2002-11-19 |
| 6444748 | Preparing aqueous polymer dispersions | Maximilian Angel, Karl Kolter | 2002-09-03 |
| 6410004 | Polyureas and water-soluble or water-dispersible polymeric salts | Son Nguyen Kim, Peter Hossel | 2002-06-25 |
| 6407158 | Water-soluble or water-dispersible polymeric salts | Son Nguyen Kim, Peter Hossel | 2002-06-18 |
| 6403074 | Use of polymers containing polysiloxane for cosmetic formulations | Rainer Blankenburg, Reinhold Dieing, Wolfgang Muller, Volker Schehlmann, Katrin Zeitz | 2002-06-11 |
| 6380338 | Polymers for cosmetic formulations | Helmut Witteler, Reinhold Dieing, Jacqueline Engesser, Wilma M. Dausch | 2002-04-30 |
| 6372876 | Use of polyurethanes which are soluble or dispersible in water as aids in cosmetic and pharmaceutical compositions, and polyurethanes which contain polylactic acid polyols as copolymerized units | Son Nguyen Kim, Karin Sperling-Vietmeier | 2002-04-16 |
| 6355231 | Use of cationic copolymers of unsaturated acids and N-vinylimidazolium salts in cosmetic hair formulations | Reinhold Dieing, Peter Hossel | 2002-03-12 |
| 6335003 | Use of cationic polyurethanes and polyureas as ingredients of cosmetic preparations | Son Nguyen Kim, Karin Sperling-Vietmeier, Peter Hoessel | 2002-01-01 |