Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6458755 | Amorphous alkali metal silicate compound | Kathrin Schnepp-Hentrich, Katrin Burmeister, Hubert Freese, Manfred Greger, Bernd Larson +3 more | 2002-10-01 |
| 6340662 | Aqueous foam regulator emulsion | Juergen Millhoff, Thomas Gassenmeier, Maria Liphard, Stefan Hammerstein, Ingrid Kraus | 2002-01-22 |