Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7510615 | Age-hardening copper alloy as material for producing casting molds | Thomas Helmenkamp, Fred Riechert | 2009-03-31 |
| 7455098 | Permanent chill mold for the continuous casting of metals | Hans-Gunter Wober, Gerhard Hugenschütt, Dietmar Kolbeck, Raimund Boldt, Frank Maiwald +2 more | 2008-11-25 |
| 7096922 | Copper casting mold | Hans-Juergen Hemschemeier, Ralf Rethmann, Ju rgen Merker, Gerhard Hugenschuett, Hark Schulze +2 more | 2006-08-29 |
| 6926067 | Liquid-cooled casting die | Wolfgang Hörneschemeyer, Gerhard Hugenschütt, Hector Villanueva | 2005-08-09 |
| 6874564 | Liquid-cooled mold | Gerhard Hugenschütt, Thomas Rolf, Dietmar Kolbeck, Hans-Günter Wobker, Roland Hauri +2 more | 2005-04-05 |
| 6763877 | Method for the controlled tempering of a casting trough and a casting trough for carrying out the method | Andreas Krause, Uwe Quadfasel, Hartmut Olemann, Ralph Frankenberg, Hubertus Brüning | 2004-07-20 |
| 6602461 | Arrangement for pouring a pourable melt made up of a copper alloy | Andreas Krause, Meinhard Hecht, Thomas Helmenkamp, Uwe Quadfasel, Ralph Frankenberg +1 more | 2003-08-05 |
| 6565681 | Age-hardenable copper alloy casting molds | Horst Gravemann | 2003-05-20 |
| 6383663 | Casting-die body | Hans-Jurgen Hemschemeier, Ralf Rethmann | 2002-05-07 |
| 6206987 | Method for manufacturing a casting-die body and a casting-die body | Hans-Jurgen Hemschemeier, Ralf Rethmann | 2001-03-27 |
| 5899259 | Molds for a continuous casting system | Hector Villanueva | 1999-05-04 |
| 5797444 | Ingot mold for the continuous casting of metals | Hector Villanueva | 1998-08-25 |
| 5714052 | Method for producing brochantite patina on copper | Stefan Hoveling, Helmut Protzer, Ruzica Luetic | 1998-02-03 |