Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4254009 | Binding agent for coating compositions having a long shelf life | Heinz Nestler, Friedhelm Schnippering | 1981-03-03 |
| 4211567 | Process for the manufacture of refractory ceramic products | Walter Josten, Heinz Nestler, Friedhelm Schnippering | 1980-07-08 |