Field briefing
C21C · Processing of pig-iron, e.g. refining, manufacture of wrought-iron or steel
Processing of pig-iron, e.g. refining, manufacture of wrought-iron or steel; treatment in molten state of ferrous alloys. Patents classified in CPC C21C, part of Chemistry and materials.
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Newest patents in C21C · Processing of pig-iron, e.g. refining, manufacture of wrought-iron or steel
1 patent imported from the European Patent Office; newest published 2026-08-07; most active companies: 陕西智宇天成源科技有限公司.
- 一种含微量镝高硅钢薄带、制备方法、制品及应用 CN122522119A, published 2026-08-07
Most active companies
Counted over the newest 1 imported patents in this industry.
- 陕西智宇天成源科技有限公司 1 patent