Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10144053 | Method for the layer-wise building of bodies comprising refractory mold base material and resoles, and molds or cores manufactured according to said method | Dennis Bartels | 2018-12-04 |
| 10092946 | Mold material mixtures on the basis of inorganic binders, and method for producing molds and cores for metal casting | Dennis Bartels, Heinz Deters, Diether Koch, Hannes Lincke, Martin Oberleiter +2 more | 2018-10-09 |
| 8919421 | Catalysts comprising methane sulfonic acid for the acid hardening method | Marcus Frohn, Diether Koch | 2014-12-30 |
| 8215373 | Coating composition which adsorbs adourous and harmful substances and is intended for the box casting of metals | Michael Kloskowski, Reinhard Stötzel | 2012-07-10 |