Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883604 | Smoothing compositions for textile fibers containing dialkyl ethers of (poly)alkylene glycols | Rudolf Veitenhansl, Peter Waltenberger, Guenter Uphues, Uwe Ploog | 1989-11-28 |
| 4874554 | Quaternary ammonium compounds | Peter Busch, Klaus Thiele | 1989-10-17 |
| 4832868 | Liquid surfactant mixtures | Karl Schmid, Alfred Meffert | 1989-05-23 |
| 4820436 | Detergents for low laundering temperatures | Hans Andree, Horst Baumann, Manfred Biermann, Frantisek Jost, Horst-Juergen Krause +9 more | 1989-04-11 |
| 4820511 | Hair care and aftertreatment preparations | Horst Hoeffkes, Karl Giede | 1989-04-11 |