Part for removing impurities from a molten metal
US8656982B2 · kind B2 · utility
3Cited by
6References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 7, 2011 |
| Grant date | Feb 25, 2014 |
| Priority date | — |
| Expiry date | Dec 7, 2031 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB22D43/004
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The present invention arranges the part for removing impurities from a molten metal containing a filter holder constituted of a structure containing an organic fiber, an inorganic fiber and thermosetting resin and a heat-resistant filter in the runner of the mold.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.