Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5478931 | Method of neutralizing alkyl polyglycoside solutions | — | 1995-12-26 |
| 5234554 | Method of separation of fatty alcohols from solutions comprising alkyl polyglycosides and fatty alcohols by distillation | Bernd Muller | 1993-08-10 |
| 5212292 | Process for the preparation of light-colored alkyl polyglycosides | — | 1993-05-18 |
| 5166337 | Process for the preparation of carbohydrate surfactants | — | 1992-11-24 |
| 5164116 | Demulsifiers for breaking petroleum emulsions | Rudi Berkhof, Herman Kwekkeboom, Dieter Balzer | 1992-11-17 |
| 4977253 | Process for the sulfation of alkyloligoglycosides | — | 1990-12-11 |