Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8627877 | Core or foundry sand coated and/or mixed with water glass with a water content in the range of ≧ approximately 0.25% by weight to approximately 0.9% by weight | — | 2014-01-14 |
| 8006745 | Molding material mixture, molded part for foundry purposes and process of producing a molded part | Bettina Wehren | 2011-08-30 |
| 7712516 | Molding material, foundry molding material mixture and process of producing a mold or a molding part | — | 2010-05-11 |