Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5281749 | Process for reducing the residual content of free alkylating agent in aqeous solutions of amphoteric or zwitterionic surfactants | Guenter Uphues, Uwe Ploog, Kenan Kenar, Pavel Sladek | 1994-01-25 |
| 5238586 | Textile treatment preparations | Guenter Uphues, Uwe Ploog | 1993-08-24 |
| 5108628 | Textile softeners | Guenter Uphues, Uwe Ploog, Kaspar Schlueter | 1992-04-28 |
| 4874883 | Process for the production and isolation of monoalkyl phosphoric acid esters | Guenter Uphues, Uwe Ploog | 1989-10-17 |