- All sections
- C - Chemistry; metallurgy
- C21C - Processing of pig-iron, e.g. refining, manufacture of wrought-iron or steel; treatment in molten state of ferrous alloys
- C21C 5/06 - Processes yielding slags of special composition
Patent holdings for IPC class C21C 5/06
Total number of patents in this class: 4
10-year publication summary
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0
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0
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0
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0
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2
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0
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1
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0
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0
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| S.A. Lhoist Recherche et Developpement | 168 |
2 |
| Cala Aufbereitungstechnik GmbH & Co. KG | 1 |
1 |
| Yeosubio Co., Ltd. | 1 |
1 |
| Other owners | 0 |