Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6458755 | Amorphous alkali metal silicate compound | Kathrin Schnepp-Hentrich, Rene-Andres Artiga Gonzalez, Katrin Burmeister, Manfred Greger, Bernd Larson +3 more | 2002-10-01 |
| 6191096 | Spray-dried amorphous alkali metal silicate compound and its use in detergent compositions | Kathrin Schnepp-Hentrich, Rene-Andres Artiga Gonzalez, Katrin Burmeister, Manfred Greger, Bernd Larson +3 more | 2001-02-20 |
| 5958864 | Method for preparing an amorphous alkali silicate with impregnation | Rene-Andres Artiga Gonzalez, Manfred Greger, Kathrin Schnepp, Adolf Wiche | 1999-09-28 |
| 5948747 | Spray-dried detergent or a component therefor | Fred Schambil, Wolfram Linke | 1999-09-07 |
| 4731100 | Method and apparatus for washing a plurality of filter elements | Rudolf Loeffelmann, Ulrich Martini | 1988-03-15 |