Issued Patents 2002
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489397 | Crosslinked, water-soluble or water-dispersible polyurethanes | Son Nguyen Kim, Axel Sanner, Volker Schehlmann | 2002-12-03 |
| 6485527 | Use of reactive dyes for dyeing hair | Frank Prechtl, Manfred Patsch | 2002-11-26 |
| 6482394 | Propellantless pump sprays and pump foams containing an anionic copolymer of methacrylic acid and ethyl acrylate | Volker Schehlmann | 2002-11-19 |
| 6410004 | Polyureas and water-soluble or water-dispersible polymeric salts | Son Nguyen Kim, Axel Sanner | 2002-06-25 |
| 6407158 | Water-soluble or water-dispersible polymeric salts | Son Nguyen Kim, Axel Sanner | 2002-06-18 |
| 6355231 | Use of cationic copolymers of unsaturated acids and N-vinylimidazolium salts in cosmetic hair formulations | Reinhold Dieing, Axel Sanner | 2002-03-12 |