Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5314533 | Aqueous emulsions containing organosilicon compounds for the impregnation of inorganic materials | Rudolf Michel, Harald Alff, Josef Karl | 1994-05-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5314533 | Aqueous emulsions containing organosilicon compounds for the impregnation of inorganic materials | Rudolf Michel, Harald Alff, Josef Karl | 1994-05-24 |