
| No. | APPLICATION No. | Invention name |
|---|---|---|
| 1 | 10-2002-0009758 | Material for high performance and large capacity 2nd battery’s negative pole |
| 2 | 10-2008-0025609 | Al - Mg alloyed deoxidizer manufacture, additionally the tool for inserting Mg |
| 3 | 10-2008-0026976 | Ladle slag activator |
| 4 | 10-2009-0125852 | Slag deoxidizer and its manufacture device, as well as manufacture method |