Process for manufacturing a slag conditioning agent for steel desulfurization
US-12378619-B2 · Aug 5, 2025 · US
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with the permanent addition of cooled slag or other solids
with the permanent addition of cooled slag or other solids · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C21B2400/028 |
| Official title | with the permanent addition of cooled slag or other solids |
| Display label | with the permanent addition of cooled slag or other solids |
| Total patents | 14 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 1 |
| 2024 | 5 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Demetallized slag for abrasives and/or roofing granules and related methods
US-2024400873-A1 · Dec 5, 2024 · US
Demetallized slag for abrasives and/or roofing granules and related methods
US-12091605-B2 · Sep 17, 2024 · US
Process for manufacturing a slag conditioning agent for steel desulfurization
US-2024247330-A1 · Jul 25, 2024 · US
Process for manufacturing a slag conditioning agent for steel desulfurization
US-11932914-B2 · Mar 19, 2024 · US
Method and apparatus for direct drying of inorganic sludge with drum drawing process
US-11891318-B2 · Feb 6, 2024 · US
Demetallized slag for abrasives and/or roofing granules and related methods
US-2022332994-A1 · Oct 20, 2022 · US
Process for manufacturing a slag conditioning agent for steel desulfurization
US-2021395846-A1 · Dec 23, 2021 · US
Method and apparatus for direct drying of inorganic sludge with drum drawing process
US-2021347665-A1 · Nov 11, 2021 · US
High-temperature liquid slag granulating system
US-10801080-B2 · Oct 13, 2020 · US
High-temperature liquid slag granulating system
US-2019071741-A1 · Mar 7, 2019 · US
Method of recovering Fe from steel-making slag
US-9650688-B2 · May 16, 2017 · US
Granulation of metallurgical slag
US-9371571-B2 · Jun 21, 2016 · US
METHOD OF RECOVERING Fe FROM STEEL-MAKING SLAG
US-2015007696-A1 · Jan 8, 2015 · US