Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888818 | Method and apparatus for the determination of the setting process in an inorganic aqueous binder system | Wolfgang Schmitt | 1989-12-19 |
| 4847007 | Device for bonding wastes in a binder | Horst Queiser, Siegfried Meininger, Karl-Heinz Kleinschroth | 1989-07-11 |