Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4349669 | Purification of alkylglycosides by distillative removal of unconverted alcohols | Erhard Klahr, Wolfgang Trieselt, Rudi Widder | 1982-09-14 |
| 4340766 | Dishwashing agents and cleaning agents containing oxybutylated higher alcohol/ethylene oxide adducts as low-foaming surfactants | Erhard Klahr, Albert Hettche, Wolfgang Trieselt, Dieter Stoeckigt | 1982-07-20 |