Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5384350 | Binders for storage-stable coating compositions | Christine Fliedner, Friedhelm Schnippering, Reinhard Mattes | 1995-01-24 |
| 4715895 | Method of producing molds for the casting of metal | Friedhelm Schnippering | 1987-12-29 |
| 4716051 | Impregnation of concrete in depth | — | 1987-12-29 |
| 4267093 | Aqueous suspension of inorganic oxidic material | Horst Hanisch, Robert Buning, Hans-Jurgen Hass | 1981-05-12 |
| 4247436 | Aqueous solution of mixtures of silicon-organic compounds | Robert Buning, Horst Hanisch, Hansjurgen Hass | 1981-01-27 |
| 4195141 | Aqueous solution of mixtures of silicon-organic compounds | Robert Buning, Horst Hanisch, Hansjurgen Hass | 1980-03-25 |