Method for oxygen-blowing refining of molten iron and top-blowing lance
US-11293069-B2 · Apr 5, 2022 · US
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Patent family 66992571
This patent family groups 2 related publications across US. Members often share priority claims or equivalent filings in different countries.
| Field | Value |
|---|---|
| Family ID | 66992571 |
| Family type | — |
| Earliest priority | Dec 22, 2017 |
| First filing country | US |
| Member publications | 2 |
| Countries | US |
| Representative publication | US11293069B2 — Method for oxygen-blowing refining of molten iron and top-blowing lance |
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US11293069B2 — Method for oxygen-blowing refining of molten iron and top-blowing lance (published Apr 5, 2022)
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