Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4579876 | Polyols for the production of rigid polyurethane foams | — | 1986-04-01 |
| 4355118 | Process for the production of inorganic-organic compositions | Gert Baumann | 1982-10-19 |