Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8088208 | Highly insulating and fireproof coating materials for casting moulds | Reinhard Stötzel, Herbert Pitamitz | 2012-01-03 |
| 7717994 | Coating materials for cores | Herbert Pitamitz | 2010-05-18 |
| 4273910 | Cold hardening binding agent for particulate solids, such as molding sand, containing a nitrogen basic polyol | — | 1981-06-16 |