Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6656415 | Process and device for precipitating compounds from zinc metal baths by means of a hollow rotary body that can be driven about an axis and is dipped into the molten zinc | — | 2003-12-02 |
| 6572713 | Grain-refined austenitic manganese steel casting having microadditions of vanadium and titanium and method of manufacturing | Jerzy W. Kucharczyk, Karl Funk | 2003-06-03 |
| 6364930 | Process for precipitating compounds from zinc metal baths by means of a hollow rotary body that can be driven about an axis and is dipped into the molten zinc | — | 2002-04-02 |
| 5900039 | Process for obtaining fluid light metal from a dispersed mixture | — | 1999-05-04 |
| 5525141 | Process for the treatment of light metals | Harald Marhold | 1996-06-11 |
| 5462578 | Method for the extraction of the metallic phase from dispersed mixtures of light metals and nonmetallic components | Harald Marhold | 1995-10-31 |
| 5401294 | Method to separate metallic phases from other phases containing same and device to carry out the method | Harald Marhold | 1995-03-28 |
| 4531974 | Work-hardenable austenitic manganese steel and method for the production thereof | — | 1985-07-30 |
| 4512804 | Work-hardenable austenitic manganese steel and method for the production thereof | — | 1985-04-23 |